Reporting Station: San Francisco International Airport, CA

There is alert 1 Weather Alert for your area.
56°F

Overcast. Cool.

  • 81%
  • 6 mphE
  • 81%
    Humidity
  • 50°F
    Dew Point
  • 55°F
    Comfort Level
  • 9 mi
    Visibility
  • 30.16 in

    Barometric Pressure
Current Time : 3:00 PM PST  Refresh
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chart
Monday
mostly_cloudy
56°
49°

Partly sunny. Cool.

  • 1%
  • 7mph / W
0.00 "
Precip. Total
Time Temp. Dew Point Humidity Conditions Comfort Level Visibility Wind Precip. % Precip. Total
4:00 pm 55°F 50°F 82% mostly_cloudy Partly sunny. Cool. 53°F 8 mi 7mph /W 0% 0.00 "
5:00 pm 54°F 49°F 83% night_mostly_cloudy Mostly cloudy. Cool. 52°F 7 mi 8mph /W 0% 0.00 "
6:00 pm 53°F 48°F 83% night_partly_cloudy Scattered clouds. Cool. 51°F 8 mi 8mph /W 0% 0.00 "
7:00 pm 53°F 47°F 83% night_partly_cloudy Scattered clouds. Cool. 50°F 7 mi 8mph /WNW 0% 0.00 "
8:00 pm 52°F 47°F 84% night_partly_cloudy Scattered clouds. Cool. 49°F 8 mi 8mph /WNW 0% 0.00 "
9:00 pm 51°F 47°F 84% night_mostly_cloudy Mostly cloudy. Cool. 49°F 8 mi 7mph /W 0% 0.00 "
10:00 pm 51°F 46°F 85% night_mostly_cloudy Mostly cloudy. Cool. 49°F 7 mi 5mph /SSE 0% 0.00 "
11:00 pm 50°F 46°F 87% night_mostly_cloudy Mostly cloudy. Cool. 48°F 8 mi 5mph /S 0% 0.00 "
Tuesday
sprinkles
55°
49°

Sprinkles late. High level clouds. Cool.

  • 62%
  • 6mph / ESE
0.06 "
Precip. Total
Time Temp. Dew Point Humidity Conditions Comfort Level Visibility Wind Precip. % Precip. Total
12:00 am 49°F 46°F 87% cloudy Overcast. Cool. 47°F 7 mi 5mph /SW 0% 0.00 "
1:00 am 50°F 46°F 87% cloudy Overcast. Cool. 48°F 8 mi 5mph /WSW 0% 0.00 "
2:00 am 50°F 46°F 87% cloudy Overcast. Cool. 48°F 6 mi 5mph /WSW 1% 0.00 "
3:00 am 49°F 46°F 87% cloudy Overcast. Cool. 47°F 5 mi 5mph /ESE 1% 0.00 "
4:00 am 49°F 46°F 88% cloudy Overcast. Cool. 47°F 3 mi 5mph /ENE 1% 0.00 "
5:00 am 49°F 46°F 87% cloudy Overcast. Cool. 47°F 4 mi 6mph /E 1% 0.00 "
6:00 am 50°F 46°F 85% cloudy Overcast. Cool. 48°F 5 mi 6mph /E 1% 0.00 "
7:00 am 50°F 46°F 85% cloudy Overcast. Cool. 48°F 6 mi 6mph /ESE 0% 0.00 "
8:00 am 51°F 47°F 87% cloudy Overcast. Cool. 49°F 7 mi 5mph /ESE 1% 0.00 "
9:00 am 51°F 47°F 86% cloudy Low clouds. Cool. 50°F 7 mi 6mph /E 1% 0.00 "
10:00 am 52°F 48°F 85% cloudy Low clouds. Cool. 51°F 7 mi 6mph /E 1% 0.00 "
11:00 am 53°F 48°F 83% cloudy Low clouds. Cool. 52°F 8 mi 6mph /E 1% 0.00 "
12:00 pm 54°F 48°F 81% high_clouds High level clouds. Cool. 53°F 7 mi 6mph /WNW 2% 0.00 "
1:00 pm 54°F 48°F 80% high_clouds High level clouds. Cool. 53°F 8 mi 6mph /W 2% 0.00 "
2:00 pm 55°F 48°F 80% high_clouds High level clouds. Cool. 53°F 7 mi 6mph /WNW 3% 0.00 "
3:00 pm 54°F 48°F 80% cloudy Cloudy. Cool. 53°F 8 mi 6mph /E 4% 0.00 "
4:00 pm 54°F 48°F 80% cloudy Cloudy. Cool. 53°F 7 mi 6mph /E 5% 0.00 "
5:00 pm 54°F 48°F 82% night_sprinkles Sprinkles. Overcast. Cool. 52°F 6 mi 6mph /ESE 26% 0.01 "
6:00 pm 53°F 48°F 82% night_sprinkles Sprinkles. Overcast. Cool. 52°F 4 mi 6mph /SW 40% 0.01 "
7:00 pm 53°F 48°F 84% night_sprinkles Sprinkles. Haze. Cool. 51°F 3 mi 6mph /SW 55% 0.02 "
8:00 pm 53°F 48°F 83% night_sprinkles Sprinkles. Haze. Cool. 51°F 3 mi 6mph /S 52% 0.01 "
9:00 pm 53°F 48°F 83% night_sprinkles Sprinkles. Overcast. Cool. 51°F 3 mi 7mph /SE 50% 0.00 "
10:00 pm 53°F 48°F 84% night_sprinkles Sprinkles. Overcast. Cool. 51°F 3 mi 7mph /ESE 47% 0.00 "
11:00 pm 53°F 48°F 83% night_sprinkles Sprinkles. Overcast. Cool. 51°F 4 mi 7mph /SE 38% 0.00 "
Wednesday
cloudy
57°
53°

Overcast. Cool.

  • 5%
  • 6mph / ENE
0.00 "
Precip. Total
Time Temp. Dew Point Humidity Conditions Comfort Level Visibility Wind Precip. % Precip. Total
12:00 am 53°F 48°F 84% night_sprinkles Sprinkles. Overcast. Cool. 51°F 5 mi 7mph /SE 29% 0.00 "
1:00 am 53°F 48°F 85% cloudy Overcast. Cool. 50°F 6 mi 7mph /SE 10% 0.00 "
2:00 am 53°F 48°F 85% cloudy Overcast. Cool. 50°F 6 mi 7mph /SE 9% 0.00 "
3:00 am 53°F 48°F 84% cloudy Overcast. Cool. 51°F 6 mi 7mph /ESE 9% 0.00 "
4:00 am 53°F 48°F 84% cloudy Overcast. Cool. 51°F 6 mi 7mph /ESE 9% 0.00 "
5:00 am 53°F 48°F 84% cloudy Overcast. Cool. 51°F 6 mi 6mph /ESE 8% 0.00 "
6:00 am 53°F 48°F 85% cloudy Overcast. Cool. 51°F 7 mi 6mph /ESE 7% 0.00 "
7:00 am 53°F 48°F 84% cloudy Overcast. Cool. 51°F 7 mi 6mph /ESE 6% 0.00 "
8:00 am 53°F 49°F 84% cloudy Overcast. Cool. 51°F 8 mi 6mph /ESE 6% 0.00 "
9:00 am 54°F 49°F 83% cloudy Overcast. Cool. 52°F 7 mi 6mph /E 6% 0.00 "
10:00 am 55°F 49°F 82% cloudy Overcast. Cool. 53°F 8 mi 6mph /E 6% 0.00 "
11:00 am 56°F 50°F 80% cloudy Overcast. Cool. 54°F 7 mi 6mph /ENE 5% 0.00 "
12:00 pm 57°F 50°F 78% cloudy Overcast. Cool. 56°F 8 mi 6mph /NE 5% 0.00 "
1:00 pm 57°F 50°F 78% mostly_cloudy Partly sunny. Cool. 56°F 7 mi 6mph /NNE 5% 0.00 "
2:00 pm 57°F 50°F 77% mostly_cloudy Partly sunny. Cool. 56°F 8 mi 6mph /NNE 5% 0.00 "
3:00 pm 57°F 50°F 78% mostly_cloudy Partly sunny. Cool. 56°F 8 mi 6mph /NNE 5% 0.00 "
4:00 pm 57°F 51°F 80% mostly_cloudy Partly sunny. Cool. 56°F 7 mi 6mph /NNE 5% 0.00 "
5:00 pm 56°F 51°F 82% night_mostly_cloudy Mostly cloudy. Cool. 55°F 8 mi 6mph /NE 5% 0.00 "
6:00 pm 56°F 50°F 83% night_mostly_cloudy Mostly cloudy. Cool. 54°F 7 mi 6mph /NE 6% 0.00 "
7:00 pm 55°F 50°F 83% night_mostly_cloudy Mostly cloudy. Cool. 54°F 7 mi 7mph /ENE 7% 0.00 "
8:00 pm 55°F 50°F 84% night_mostly_cloudy Mostly cloudy. Cool. 53°F 7 mi 7mph /ENE 7% 0.00 "
9:00 pm 54°F 50°F 85% night_mostly_cloudy Mostly cloudy. Cool. 52°F 7 mi 7mph /ENE 7% 0.00 "
10:00 pm 54°F 50°F 85% night_mostly_cloudy Mostly cloudy. Cool. 52°F 8 mi 7mph /ENE 7% 0.00 "
11:00 pm 54°F 50°F 85% night_partly_cloudy Partly cloudy. Cool. 52°F - 7mph /ENE 7% 0.00 "
Thursday
sprinkles
59°
53°

Light rain late. a mixture of sun and clouds. Cool.

  • 58%
  • 7mph / SE
0.16 "
Precip. Total
Time Temp. Dew Point Humidity Conditions Comfort Level Visibility Wind Precip. % Precip. Total
12:00 am 54°F 49°F 86% night_partly_cloudy Partly cloudy. Cool. 52°F - 7mph /ENE 6% 0.00 "
1:00 am 53°F 49°F 87% night_partly_cloudy Partly cloudy. Cool. 51°F - 6mph /ENE 5% 0.00 "
2:00 am 53°F 49°F 87% night_partly_cloudy Partly cloudy. Cool. 51°F - 6mph /ENE 4% 0.00 "
3:00 am 53°F 49°F 86% night_partly_cloudy Partly cloudy. Cool. 52°F - 6mph /ENE 4% 0.00 "
4:00 am 53°F 49°F 86% night_partly_cloudy Partly cloudy. Cool. 51°F - 6mph /ENE 3% 0.00 "
5:00 am 53°F 49°F 87% night_partly_cloudy Partly cloudy. Cool. 51°F - 6mph /ENE 4% 0.00 "
6:00 am 53°F 49°F 86% night_partly_cloudy Partly cloudy. Cool. 51°F - 6mph /E 4% 0.00 "
7:00 am 53°F 49°F 88% partly_cloudy a mixture of sun and clouds. Cool. 51°F - 6mph /E 5% 0.00 "
8:00 am 53°F 50°F 89% partly_cloudy a mixture of sun and clouds. Cool. 51°F - 6mph /E 5% 0.00 "
9:00 am 54°F 50°F 87% partly_cloudy a mixture of sun and clouds. Cool. 53°F - 6mph /E 6% 0.00 "
10:00 am 55°F 51°F 85% partly_cloudy a mixture of sun and clouds. Cool. 54°F - 6mph /E 7% 0.00 "
11:00 am 56°F 51°F 82% partly_cloudy a mixture of sun and clouds. Cool. 55°F - 6mph /SSE 7% 0.00 "
12:00 pm 58°F 51°F 80% partly_cloudy a mixture of sun and clouds. Cool. 56°F - 6mph /SSE 7% 0.00 "
1:00 pm 58°F 52°F 78% partly_cloudy a mixture of sun and clouds. Cool. 58°F - 6mph /SSE 7% 0.00 "
2:00 pm 59°F 52°F 78% partly_cloudy a mixture of sun and clouds. Cool. 58°F - 7mph /S 8% 0.00 "
3:00 pm 59°F 53°F 79% partly_cloudy a mixture of sun and clouds. Cool. 58°F - 7mph /SSW 10% 0.00 "
4:00 pm 59°F 53°F 81% sprinkles Sprinkles. a mixture of sun and clouds. Cool. 58°F - 7mph /WSW 25% 0.01 "
5:00 pm 59°F 53°F 81% night_sprinkles Sprinkles. Cloudy. Cool. 58°F - 6mph /W 28% 0.02 "
6:00 pm 58°F 53°F 82% night_sprinkles Light rain. Cloudy. Cool. 57°F - 6mph /WNW 30% 0.02 "
7:00 pm 58°F 53°F 82% night_sprinkles Light rain. Cloudy. Cool. 58°F - 6mph /WNW 33% 0.02 "
8:00 pm 58°F 53°F 82% night_sprinkles Sprinkles. Cloudy. Cool. 58°F - 6mph /WNW 34% 0.02 "
9:00 pm 58°F 53°F 83% night_sprinkles Light rain. Cloudy. Cool. 58°F - 5mph /WSW 36% 0.02 "
10:00 pm 58°F 53°F 83% night_sprinkles Light rain. Cloudy. Cool. 58°F - 4mph /SE 37% 0.02 "
11:00 pm 57°F 53°F 84% night_sprinkles Sprinkles. Cloudy. Cool. 57°F - 4mph /SE 37% 0.01 "
Friday
sprinkles
59°
54°

Sprinkles early. Cloudy. Cool.

  • 51%
  • 10mph / SW
0.12 "
Precip. Total
Time Temp. Dew Point Humidity Conditions Comfort Level Visibility Wind Precip. % Precip. Total
12:00 am 57°F 52°F 84% night_sprinkles Sprinkles. Cloudy. Cool. 56°F - 5mph /ESE 37% 0.01 "
1:00 am 56°F 52°F 86% night_sprinkles Sprinkles. Cloudy. Cool. 55°F - 5mph /ESE 37% 0.01 "
2:00 am 56°F 52°F 86% night_sprinkles Sprinkles. Cloudy. Cool. 56°F - 5mph /ESE 36% 0.02 "
3:00 am 57°F 52°F 84% night_sprinkles Sprinkles. Cloudy. Cool. 57°F - 5mph /SE 35% 0.02 "
4:00 am 57°F 53°F 86% night_sprinkles Sprinkles. Cloudy. Cool. 56°F - 5mph /S 34% 0.02 "
5:00 am 57°F 53°F 86% night_sprinkles Sprinkles. Cloudy. Cool. 56°F - 6mph /SSE 33% 0.01 "
6:00 am 57°F 53°F 86% night_sprinkles Sprinkles. Cloudy. Cool. 56°F - 7mph /SSE 32% 0.01 "
7:00 am 57°F 53°F 87% sprinkles Sprinkles. Cloudy. Cool. 56°F - 7mph /SSE 31% 0.01 "
8:00 am 57°F 53°F 88% sprinkles Sprinkles. Cloudy. Cool. 56°F - 7mph /S 33% 0.01 "
9:00 am 58°F 54°F 87% sprinkles Sprinkles. Cloudy. Cool. 56°F - 7mph /S 35% 0.01 "
10:00 am 58°F 54°F 86% sprinkles Sprinkles. Cloudy. Cool. 57°F - 7mph /SSW 37% 0.01 "
11:00 am 58°F 54°F 86% sprinkles Sprinkles. Cloudy. Cool. 57°F - 8mph /SW 30% 0.01 "
12:00 pm 59°F 54°F 85% cloudy Cloudy. Cool. 57°F - 9mph /SW 11% 0.00 "
1:00 pm 59°F 54°F 83% cloudy Cloudy. Cool. 57°F - 10mph /WSW 8% 0.00 "
2:00 pm 58°F 53°F 83% cloudy Cloudy. Cool. 56°F - 10mph /WSW 8% 0.00 "
3:00 pm 58°F 52°F 82% cloudy Cloudy. Cool. 56°F - 10mph /WSW 8% 0.00 "
4:00 pm 57°F 52°F 82% cloudy Cloudy. Cool. 55°F - 10mph /WSW 7% 0.00 "
5:00 pm 56°F 51°F 82% cloudy Cloudy. Cool. 54°F - 10mph /WSW 7% 0.00 "
6:00 pm 55°F 50°F 83% cloudy Cloudy. Cool. 52°F - 10mph /WSW 6% 0.00 "
7:00 pm 55°F 49°F 82% cloudy Cloudy. Cool. 52°F - 9mph /WSW 5% 0.00 "
8:00 pm 54°F 49°F 82% cloudy Cloudy. Cool. 51°F - 10mph /W 5% 0.00 "
9:00 pm 54°F 49°F 83% cloudy Cloudy. Cool. 51°F - 10mph /W 6% 0.00 "
10:00 pm 54°F 49°F 84% cloudy Cloudy. Cool. 51°F - 10mph /W 7% 0.00 "
11:00 pm 54°F 50°F 85% cloudy Cloudy. Cool. 51°F - 10mph /W 7% 0.00 "
Saturday
sprinkles
56°
50°

Sprinkles late. Cloudy. Cool.

  • 45%
  • 14mph / WNW
0.03 "
Precip. Total
Time Temp. Dew Point Humidity Conditions Comfort Level Visibility Wind Precip. % Precip. Total
12:00 am 54°F 50°F 86% cloudy Cloudy. Cool. 51°F - 10mph /W 8% 0.00 "
1:00 am 55°F 50°F 85% cloudy Cloudy. Cool. 51°F - 10mph /W 8% 0.00 "
2:00 am 54°F 49°F 84% cloudy Cloudy. Cool. 51°F - 10mph /W 9% 0.00 "
3:00 am 54°F 48°F 82% cloudy Cloudy. Cool. 50°F - 11mph /W 10% 0.00 "
4:00 am 53°F 47°F 79% cloudy Cloudy. Cool. 50°F - 11mph /WNW 10% 0.00 "
5:00 am 53°F 46°F 79% cloudy Cloudy. Cool. 49°F - 11mph /WNW 11% 0.00 "
6:00 am 52°F 45°F 79% cloudy Cloudy. Cool. 47°F - 12mph /WNW 11% 0.00 "
7:00 am 51°F 44°F 78% cloudy Cloudy. Cool. 47°F - 12mph /WNW 12% 0.00 "
8:00 am 51°F 45°F 79% cloudy Cloudy. Cool. 47°F - 11mph /WNW 11% 0.00 "
9:00 am 52°F 45°F 76% cloudy Cloudy. Cool. 48°F - 10mph /WNW 11% 0.00 "
10:00 am 53°F 45°F 73% cloudy Cloudy. Cool. 50°F - 10mph /WNW 10% 0.00 "
11:00 am 55°F 45°F 69% cloudy Cloudy. Cool. 51°F - 11mph /WNW 11% 0.00 "
12:00 pm 55°F 44°F 67% cloudy Cloudy. Cool. 52°F - 12mph /WNW 11% 0.00 "
1:00 pm 56°F 44°F 65% cloudy Cloudy. Cool. 52°F - 12mph /WNW 12% 0.00 "
2:00 pm 55°F 44°F 66% cloudy Cloudy. Cool. 51°F - 13mph /WNW 6% 0.00 "
3:00 pm 54°F 44°F 69% cloudy Cloudy. Cool. 50°F - 15mph /WNW 7% 0.00 "
4:00 pm 54°F 44°F 71% cloudy Cloudy. Cool. 49°F - 16mph /WNW 8% 0.00 "
5:00 pm 53°F 44°F 72% night_sprinkles Sprinkles. Cloudy. Cool. 48°F - 15mph /WNW 32% 0.00 "
6:00 pm 52°F 43°F 72% night_sprinkles Sprinkles. Cloudy. Cool. 47°F - 15mph /WNW 31% 0.00 "
7:00 pm 51°F 42°F 71% night_sprinkles Sprinkles. Cloudy. Cool. 46°F - 14mph /WNW 31% 0.00 "
8:00 pm 51°F 42°F 74% night_sprinkles Sprinkles. Cloudy. Cool. 46°F - 13mph /WNW 31% 0.00 "
9:00 pm 50°F 43°F 76% night_sprinkles Sprinkles. Cloudy. Cool. 46°F - 12mph /WNW 31% 0.00 "
10:00 pm 50°F 43°F 77% night_sprinkles Sprinkles. Cloudy. Cool. 46°F - 11mph /NW 31% 0.00 "
11:00 pm 50°F 43°F 76% night_sprinkles Sprinkles. Cloudy. Cool. 46°F - 11mph /NW 28% 0.00 "
Sunday
mostly_sunny
55°
46°

Decreasing cloudiness. Cool.

  • 5%
  • 7mph / NW
0.00 "
Precip. Total
Time Temp. Dew Point Humidity Conditions Comfort Level Visibility Wind Precip. % Precip. Total
12:00 am 49°F 42°F 75% night_sprinkles Sprinkles. Cloudy. Cool. 45°F - 11mph /NW 25% 0.00 "
1:00 am 49°F 41°F 74% cloudy Cloudy. Cool. 45°F - 11mph /NW 10% 0.00 "
2:00 am 49°F 41°F 74% cloudy Cloudy. Cool. 45°F - 10mph /NW 10% 0.00 "
3:00 am 49°F 41°F 76% cloudy Cloudy. Cool. 45°F - 8mph /NW 9% 0.00 "
4:00 am 49°F 41°F 76% cloudy Overcast. Cool. 45°F - 8mph /NW 8% 0.00 "
5:00 am 48°F 41°F 77% cloudy Cloudy. Cool. 44°F - 8mph /NNW 7% 0.00 "
6:00 am 47°F 40°F 78% cloudy Cloudy. Cool. 43°F - 8mph /N 5% 0.00 "
7:00 am 46°F 40°F 78% cloudy Cloudy. Cool. 42°F - 8mph /N 4% 0.00 "
8:00 am 46°F 40°F 79% cloudy Cloudy. Cool. 42°F - 7mph /N 3% 0.00 "
9:00 am 47°F 40°F 77% cloudy Cloudy. Cool. 44°F - 6mph /N 3% 0.00 "
10:00 am 48°F 40°F 72% partly_cloudy Partly cloudy. Cool. 45°F - 6mph /NNW 2% 0.00 "
11:00 am 50°F 39°F 66% partly_cloudy Partly cloudy. Cool. 48°F - 6mph /NNW 2% 0.00 "
12:00 pm 52°F 38°F 59% partly_cloudy Partly cloudy. Cool. 49°F - 7mph /N 2% 0.00 "
1:00 pm 53°F 37°F 55% partly_cloudy Partly cloudy. Cool. 50°F - 7mph /N 2% 0.00 "
2:00 pm 54°F 37°F 53% partly_cloudy a mixture of sun and clouds. Cool. 52°F - 7mph /NNW 2% 0.00 "
3:00 pm 55°F 39°F 55% partly_cloudy a mixture of sun and clouds. Cool. 53°F - 8mph /NW 2% 0.00 "
4:00 pm 55°F 40°F 57% partly_cloudy a mixture of sun and clouds. Cool. 53°F - 8mph /NW 2% 0.00 "
5:00 pm 53°F 42°F 64% night_partly_cloudy Partly cloudy. Cool. 51°F - 7mph /NW 2% 0.00 "
6:00 pm 52°F 42°F 69% night_partly_cloudy Partly cloudy. Cool. 50°F - 7mph /NW 2% 0.00 "
7:00 pm 51°F 42°F 72% night_partly_cloudy Partly cloudy. Cool. 49°F - 6mph /NNW 2% 0.00 "
8:00 pm 50°F 42°F 74% night_partly_cloudy Partly cloudy. Cool. 47°F - 6mph /NNW 2% 0.00 "
9:00 pm 48°F 41°F 75% night_partly_cloudy Partly cloudy. Cool. 46°F - 6mph /N 3% 0.00 "
10:00 pm 47°F 40°F 76% night_partly_cloudy Partly cloudy. Cool. 44°F - 6mph /N 3% 0.00 "
11:00 pm 46°F 38°F 72% night_mostly_clear Passing clouds. Cool. 43°F - 6mph /NNE 3% 0.00 "
12:00 am 47°F 35°F 65% night_mostly_clear Passing clouds. Cool. 43°F - 7mph /NNE 3% 0.00 "
1:00 am 46°F 33°F 60% night_mostly_clear Passing clouds. Cool. 43°F - 7mph /NNE 3% 0.00 "
2:00 am 46°F 31°F 57% night_mostly_clear Passing clouds. Cool. 42°F - 7mph /NNE 3% 0.00 "
3:00 am 45°F 30°F 56% night_mostly_clear Passing clouds. Cool. 41°F - 6mph /NE 3% 0.00 "
4:00 am 44°F 29°F 57% night_mostly_clear Passing clouds. Chilly. 40°F - 6mph /ENE 2% 0.00 "
5:00 am 44°F 29°F 55% night_mostly_clear Passing clouds. Chilly. 39°F - 7mph /ENE 2% 0.00 "
6:00 am 44°F 28°F 53% night_partly_cloudy Scattered clouds. Chilly. 39°F - 9mph /ENE 2% 0.00 "
7:00 am 43°F 28°F 54% mostly_sunny More sun than clouds. Chilly. 38°F - 9mph /ENE 2% 0.00 "
8:00 am 43°F 28°F 54% mostly_sunny More sun than clouds. Chilly. 39°F - 8mph /ENE 2% 0.00 "
9:00 am 44°F 28°F 53% mostly_sunny More sun than clouds. Chilly. 40°F - 7mph /ENE 2% 0.00 "
Loading
chart

Monday   Hi:  56°F  Lo: 49°F

Afternoon
mostly_sunny
56°

Mostly sunny. Cool.

  • 0%
  • 7mph / W

80%

Humidity

50°F

Dew Point

55°F

Comfort Level

8 mi

Visibility

0%

Precip. %

0.00 "

Precip. Total
Evening
night_partly_cloudy
51°

Scattered clouds. Cool.

  • 0%
  • 7mph / W

84%

Humidity

47°F

Dew Point

49°F

Comfort Level

7 mi

Visibility

0%

Precip. %

0.00 "

Precip. Total
Night
cloudy
49°

Overcast. Cool.

  • 1%
  • 5mph / ESE

88%

Humidity

46°F

Dew Point

47°F

Comfort Level

8 mi

Visibility

1%

Precip. %

0.00 "

Precip. Total

Tuesday   Hi:  55°F  Lo: 49°F

Morning
cloudy
50°

Overcast. Cool.

  • 2%
  • 6mph / E

91%

Humidity

47°F

Dew Point

48°F

Comfort Level

6 mi

Visibility

2%

Precip. %

0.00 "

Precip. Total
Afternoon
sprinkles
55°

Sprinkles. High level clouds. Cool.

  • 40%
  • 6mph / E

79%

Humidity

48°F

Dew Point

53°F

Comfort Level

7 mi

Visibility

40%

Precip. %

0.02 "

Precip. Total
Evening
night_sprinkles
53°

Sprinkles. Haze. Cool.

  • 55%
  • 7mph / SE

83%

Humidity

48°F

Dew Point

51°F

Comfort Level

3 mi

Visibility

55%

Precip. %

0.04 "

Precip. Total
Night
cloudy
53°

Overcast. Cool.

  • 10%
  • 7mph / ESE

84%

Humidity

48°F

Dew Point

51°F

Comfort Level

6 mi

Visibility

10%

Precip. %

0.00 "

Precip. Total

Wednesday   Hi:  57°F  Lo: 53°F

Morning
cloudy
53°

Overcast. Cool.

  • 6%
  • 6mph / E

88%

Humidity

49°F

Dew Point

51°F

Comfort Level

8 mi

Visibility

6%

Precip. %

0.00 "

Precip. Total
Afternoon
mostly_cloudy
57°

Partly sunny. Cool.

  • 5%
  • 6mph / NNE

78%

Humidity

50°F

Dew Point

56°F

Comfort Level

8 mi

Visibility

5%

Precip. %

0.00 "

Precip. Total
Evening
night_mostly_cloudy
54°

Mostly cloudy. Cool.

  • 7%
  • 7mph / ENE

85%

Humidity

50°F

Dew Point

52°F

Comfort Level

7 mi

Visibility

7%

Precip. %

0.00 "

Precip. Total
Night
night_partly_cloudy
53°

Partly cloudy. Cool.

  • 4%
  • 6mph / ENE

86%

Humidity

49°F

Dew Point

52°F

Comfort Level

-

Visibility

4%

Precip. %

0.00 "

Precip. Total

Thursday   Hi:  59°F  Lo: 53°F

Morning
partly_cloudy
54°

a mixture of sun and clouds. Cool.

  • 6%
  • 6mph / E

87%

Humidity

50°F

Dew Point

53°F

Comfort Level

-

Visibility

6%

Precip. %

0.00 "

Precip. Total
Afternoon
partly_cloudy
59°

a mixture of sun and clouds. Cool.

  • 10%
  • 7mph / SSW

79%

Humidity

53°F

Dew Point

58°F

Comfort Level

-

Visibility

10%

Precip. %

0.00 "

Precip. Total
Evening
night_sprinkles
58°

Light rain. Cloudy. Cool.

  • 36%
  • 5mph / WSW

83%

Humidity

53°F

Dew Point

58°F

Comfort Level

-

Visibility

36%

Precip. %

0.12 "

Precip. Total
Night
night_sprinkles
54°

Sprinkles. Cloudy. Cool.

  • 35%
  • 5mph / SE

84%

Humidity

52°F

Dew Point

57°F

Comfort Level

-

Visibility

35%

Precip. %

0.09 "

Precip. Total

Friday   Hi:  59°F  Lo: 54°F

Morning
sprinkles
58°

Sprinkles. Cloudy. Cool.

  • 35%
  • 7mph / S

87%

Humidity

54°F

Dew Point

56°F

Comfort Level

-

Visibility

35%

Precip. %

0.05 "

Precip. Total
Afternoon
cloudy
59°

Cloudy. Cool.

  • 8%
  • 10mph / WSW

82%

Humidity

52°F

Dew Point

56°F

Comfort Level

-

Visibility

8%

Precip. %

0.00 "

Precip. Total
Evening
cloudy
54°

Cloudy. Cool.

  • 6%
  • 10mph / W

83%

Humidity

49°F

Dew Point

51°F

Comfort Level

-

Visibility

6%

Precip. %

0.00 "

Precip. Total
Night
cloudy
50°

Cloudy. Cool.

  • 10%
  • 11mph / W

82%

Humidity

48°F

Dew Point

50°F

Comfort Level

-

Visibility

10%

Precip. %

0.00 "

Precip. Total

Saturday   Hi:  56°F  Lo: 50°F

Morning
cloudy
52°

Cloudy. Cool.

  • 11%
  • 10mph / WNW

76%

Humidity

45°F

Dew Point

48°F

Comfort Level

-

Visibility

11%

Precip. %

0.00 "

Precip. Total
Afternoon
cloudy
56°

Cloudy. Cool.

  • 7%
  • 15mph / WNW

69%

Humidity

44°F

Dew Point

50°F

Comfort Level

-

Visibility

7%

Precip. %

0.00 "

Precip. Total
Evening
night_sprinkles
50°

Sprinkles. Cloudy. Cool.

  • 31%
  • 12mph / WNW

76%

Humidity

43°F

Dew Point

46°F

Comfort Level

-

Visibility

31%

Precip. %

0.02 "

Precip. Total
Night
cloudy
46°

Cloudy. Cool.

  • 9%
  • 8mph / NW

76%

Humidity

41°F

Dew Point

45°F

Comfort Level

-

Visibility

9%

Precip. %

0.00 "

Precip. Total

Sunday Hi:  56°F

Morning
cloudy
47°

Cloudy. Cool.

  • 3%
  • 6mph / N

77%

Humidity

40°F

Dew Point

44°F

Comfort Level

-

Visibility

3%

Precip. %

0.00 "

Precip. Total
Loading
chart
Mon 09 Dec
mostly_cloudy
56°
49°

Partly sunny. Cool.

  • 1%
  • 7mph /W

82%

Humidity

50°F

Dew Point

53°F

Comfort Level

0 / Minimal

UV Index

1%

Precip. %

0.00 "

24hr. Precip. Total
Tue 10 Dec
sprinkles
55°
49°

Sprinkles late. High level clouds. Cool.

  • 62%
  • 6mph /ESE

81%

Humidity

48°F

Dew Point

53°F

Comfort Level

0 / Minimal

UV Index

62%

Precip. %

0.06 "

24hr. Precip. Total
Wed 11 Dec
cloudy
57°
53°

Overcast. Cool.

  • 5%
  • 6mph /ENE

79%

Humidity

50°F

Dew Point

56°F

Comfort Level

0 / Minimal

UV Index

5%

Precip. %

0.00 "

24hr. Precip. Total
Thu 12 Dec
sprinkles
59°
53°

Light rain late. a mixture of sun and clouds. Cool.

  • 58%
  • 7mph /SE

80%

Humidity

52°F

Dew Point

58°F

Comfort Level

0 / Minimal

UV Index

58%

Precip. %

0.16 "

24hr. Precip. Total
Fri 13 Dec
sprinkles
59°
54°

Sprinkles early. Cloudy. Cool.

  • 51%
  • 10mph /SW

83%

Humidity

52°F

Dew Point

55°F

Comfort Level

0 / Minimal

UV Index

51%

Precip. %

0.12 "

24hr. Precip. Total
Sat 14 Dec
sprinkles
56°
50°

Sprinkles late. Cloudy. Cool.

  • 45%
  • 14mph /WNW

69%

Humidity

44°F

Dew Point

50°F

Comfort Level

0 / Minimal

UV Index

45%

Precip. %

0.03 "

24hr. Precip. Total
Sun 15 Dec
sunny
56°
48°

Sunny. Cool.

  • 3%
  • 7mph /WNW

46%

Humidity

35°F

Dew Point

54°F

Comfort Level

0 / Minimal

UV Index

3%

Precip. %

0.00 "

24hr. Precip. Total
Mon 16 Dec
partly_cloudy
54°
46°

Afternoon clouds. Cool.

  • 4%
  • 5mph /NNE

45%

Humidity

32°F

Dew Point

52°F

Comfort Level

0 / Minimal

UV Index

4%

Precip. %

0.00 "

24hr. Precip. Total
Tue 17 Dec
partly_cloudy
53°
48°

Breaks of sun late. Cool.

  • 6%
  • 4mph /W

52%

Humidity

35°F

Dew Point

52°F

Comfort Level

0 / Minimal

UV Index

6%

Precip. %

0.00 "

24hr. Precip. Total
Wed 18 Dec
showers
54°
48°

Light showers. Overcast. Cool.

  • 54%
  • 6mph /S

65%

Humidity

42°F

Dew Point

52°F

Comfort Level

0 / Minimal

UV Index

54%

Precip. %

0.07 "

24hr. Precip. Total
Thu 19 Dec
sprinkles
54°
49°

Light rain early. Overcast. Cool.

  • 60%
  • 9mph /W

67%

Humidity

43°F

Dew Point

51°F

Comfort Level

0 / Minimal

UV Index

60%

Precip. %

0.19 "

24hr. Precip. Total
Fri 20 Dec
scattered_tstorms
56°
50°

A few tstorms. Decreasing cloudiness. Cool.

  • 86%
  • 19mph /WSW

73%

Humidity

48°F

Dew Point

52°F

Comfort Level

0 / Minimal

UV Index

86%

Precip. %

0.71 "

24hr. Precip. Total
Sat 21 Dec
sprinkles
56°
50°

Light rain. Partly cloudy. Cool.

  • 54%
  • 16mph /W

66%

Humidity

45°F

Dew Point

53°F

Comfort Level

0 / Minimal

UV Index

54%

Precip. %

0.11 "

24hr. Precip. Total
Sun 22 Dec
sunny
52°
45°

Sunny. Cool.

  • 5%
  • 7mph /N

60%

Humidity

39°F

Dew Point

50°F

Comfort Level

0 / Minimal

UV Index

5%

Precip. %

0.00 "

24hr. Precip. Total
Mon 23 Dec
partly_cloudy
52°
44°

Increasing cloudiness. Cool.

  • 6%
  • 7mph /NNE

57%

Humidity

37°F

Dew Point

49°F

Comfort Level

0 / Minimal

UV Index

6%

Precip. %

0.00 "

24hr. Precip. Total

Loading

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
07 Dec Particulates smaller than 2.5 microns 16 ppb Good
08 Dec Particulates smaller than 2.5 microns 9 ppb Good
09 Dec Particulates smaller than 2.5 microns 33 ppb Good
10 Dec Particulates smaller than 2.5 microns n/a Good
11 Dec Particulates smaller than 2.5 microns n/a Good
12 Dec Particulates smaller than 2.5 microns n/a Good
13 Dec Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
09 Dec Monday Good well-mixed atmosphere, low pressure
10 Dec Tuesday Good precipitation, well-mixed atmosphere, low pressure
11 Dec Wednesday Good precipitation, well-mixed atmosphere, low pressure
12 Dec Thursday Good well-mixed atmosphere, low pressure
13 Dec Friday Good precipitation, well-mixed atmosphere, low pressure
14 Dec Saturday Good well-mixed atmosphere, low pressure
15 Dec Sunday Good precipitation, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
09 Dec Afternoon Good well-mixed atmosphere, low pressure
09 Dec Evening Good well-mixed atmosphere, low pressure
10 Dec Night Good well-mixed atmosphere, low pressure
10 Dec Morning Good well-mixed atmosphere, low pressure
10 Dec Afternoon Good well-mixed atmosphere, low pressure
10 Dec Evening Good precipitation, well-mixed atmosphere, low pressure
11 Dec Night Good well-mixed atmosphere, low pressure
11 Dec Morning Good well-mixed atmosphere, low pressure
  • Temperature
  • Dew Point
  • Comfort Temperature
  • Precip Probability
  • Precipitation
  • Pressure
  • Relative Humidity
  • Wind Speed
  • Cloud Cover

Temperature
Dew Point
Comfort Temperature
Precip Probability
Precipitation
Pressure
Relative Humidity
Wind Speed
Cloud Cover

Loading

Loading

Loading

Doppler Legend
Current Temperatures 09 Dec 2019 @ 3:00 PM PST
Current Temperature°F

Forecast 09 Dec 2019    Custom Weather, Inc
Max Temperature°F
Future Radar Legend
Date Alert
09-Dec-2019 Afternoon Shoulder high waves
09-Dec-2019 Evening Shoulder high waves
10-Dec-2019 Night Chest-high waves
10-Dec-2019 Morning Chest-high waves
10-Dec-2019 Afternoon Head-high waves
10-Dec-2019 Evening Overhead waves
11-Dec-2019 Night Overhead waves
11-Dec-2019 Morning Overhead waves
11-Dec-2019 Afternoon Overhead waves
11-Dec-2019 Evening Overhead waves
12-Dec-2019 Night Overhead waves
12-Dec-2019 Morning Overhead waves
12-Dec-2019 Afternoon Double-overhead waves
12-Dec-2019 Evening Double-overhead waves
13-Dec-2019 Night Double-overhead waves
13-Dec-2019 Morning Double-overhead waves
13-Dec-2019 Afternoon Double-overhead waves
13-Dec-2019 Evening Double-overhead waves
14-Dec-2019 Night Double-overhead waves
14-Dec-2019 Morning Overhead waves
Monday
  Waves Wave Height Mean Wave Dir./Period Wind Wave Dir./Period Peak Wave Dir./Period
Afternoon cw_marine_med
Medium waves
6 ft W
/ 11 sec
/ 0 sec
W
/ 15 sec
Evening cw_marine_med
Medium waves
5 ft W
/ 11 sec
/ 0 sec
NW
/ 14 sec
Night cw_marine_calm
Small waves
5 ft W
/ 12 sec
/ 0 sec
W
/ 14 sec
  Wind Wind Speed & Direction Wind Gusts Beaufort Description Sea Surface Temp.
Afternoon cw_wind_calm
Light winds
8 mph / NW
13mph Gentle breeze 57°F
Evening cw_wind_calm
Light winds
7 mph / N
11mph Light breeze 57°F
Night cw_wind_calm
Calm winds
4 mph / N
7mph Light breeze 57°F
Tuesday
  Waves Wave Height Mean Wave Dir./Period Wind Wave Dir./Period Peak Wave Dir./Period
Morning cw_marine_calm
Small waves
5 ft W
/ 13 sec
SW
/ 6 sec
W
/ 15 sec
Afternoon cw_marine_med
Medium waves
6 ft W
/ 13 sec
/ 0 sec
W
/ 14 sec
Evening cw_marine_large
Large waves
8 ft W
/ 12 sec
SE
/ 4 sec
W
/ 14 sec
Night cw_marine_large
Large waves
8 ft W
/ 12 sec
SE
/ 4 sec
W
/ 15 sec
  Wind Wind Speed & Direction Wind Gusts Beaufort Description Sea Surface Temp.
Morning cw_wind_light
Light winds
7 mph / N
11mph Light breeze 57°F
Afternoon cw_wind_light
Breezy conditions
11 mph / SE
18mph Gentle breeze 57°F
Evening cw_wind_light
Breezy conditions
10 mph / S
17mph Gentle breeze 57°F
Night cw_wind_light
Breezy conditions
10 mph / SE
16mph Gentle breeze 57°F
Wednesday
  Waves Wave Height Mean Wave Dir./Period Wind Wave Dir./Period Peak Wave Dir./Period
Morning cw_marine_large
Large waves
8 ft W
/ 12 sec
SE
/ 4 sec
W
/ 14 sec
Afternoon cw_marine_large
Large waves
8 ft W
/ 12 sec
S
/ 4 sec
W
/ 13 sec
Evening cw_marine_med
Medium waves
7 ft W
/ 13 sec
/ 0 sec
W
/ 16 sec
Night cw_marine_large
Large waves
9 ft W
/ 14 sec
/ 0 sec
W
/ 15 sec
  Wind Wind Speed & Direction Wind Gusts Beaufort Description Sea Surface Temp.
Morning cw_wind_calm
Light winds
8 mph / SE
13mph Gentle breeze 57°F
Afternoon cw_wind_calm
Light winds
6 mph / NE
9mph Light breeze 57°F
Evening cw_wind_calm
Calm winds
4 mph / N
6mph Light air 57°F
Night cw_wind_calm
Light winds
5 mph / NE
9mph Light breeze 57°F
Thursday
  Waves Wave Height Mean Wave Dir./Period Wind Wave Dir./Period Peak Wave Dir./Period
Morning cw_marine_large
Large waves
11 ft W
/ 16 sec
/ 0 sec
W
/ 19 sec
Afternoon cw_marine_large
Big waves
13 ft W
/ 16 sec
/ 0 sec
W
/ 17 sec
Evening cw_marine_large
Big waves
14 ft W
/ 15 sec
/ 0 sec
W
/ 17 sec
Night cw_marine_large
Big waves
14 ft W
/ 15 sec
/ 0 sec
W
/ 16 sec
  Wind Wind Speed & Direction Wind Gusts Beaufort Description Sea Surface Temp.
Morning cw_wind_calm
Light winds
7 mph / S
11mph Gentle breeze 57°F
Afternoon cw_wind_calm
Light winds
6 mph / NW
10mph Light breeze 57°F
Evening cw_wind_calm
Light winds
5 mph / NW
8mph Light breeze 57°F
Night cw_wind_calm
Light winds
7 mph / W
11mph Gentle breeze 57°F
Friday
  Waves Wave Height Mean Wave Dir./Period Wind Wave Dir./Period Peak Wave Dir./Period
Morning cw_marine_large
Big waves
14 ft W
/ 15 sec
/ 0 sec
W
/ 17 sec
Afternoon cw_marine_large
Big waves
13 ft W
/ 15 sec
/ 0 sec
W
/ 17 sec
Evening cw_marine_large
Big waves
13 ft W
/ 14 sec
/ 0 sec
W
/ 17 sec
Night cw_marine_large
Big waves
12 ft W
/ 13 sec
NW
/ 5 sec
NW
/ 16 sec
  Wind Wind Speed & Direction Wind Gusts Beaufort Description Sea Surface Temp.
Morning cw_wind_light
Light winds
8 mph / NW
13mph Gentle breeze 57°F
Afternoon cw_wind_light
Breezy conditions
12 mph / NW
19mph Moderate breeze 57°F
Evening cw_wind_light
Breezy conditions
13 mph / NW
20mph Moderate breeze 57°F
Night cw_wind_light
Windy conditions
18 mph / NW
29mph Fresh breeze 57°F
Saturday
  Waves Wave Height Mean Wave Dir./Period Wind Wave Dir./Period Peak Wave Dir./Period
Morning cw_marine_large
Large waves
11 ft NW
/ 12 sec
NW
/ 5 sec
NW
/ 15 sec
  Wind Wind Speed & Direction Wind Gusts Beaufort Description Sea Surface Temp.
Morning cw_wind_light
Windy conditions
20 mph / NW
32mph Fresh breeze 57°F
Redwood City
3mph

East

n/a

n/a

Air Temperature 55°F Barometric Pressure 30.18in
Dew Point n/a Barometric Tendency n/a
Water Temperature 57°F Visibility n/a

id:bRTYC1 name:Redwood City state:CA state_name:California country:US country_name:United States lat:37.51 long:-122.21 timezone_id:America/Los_Angeles localtime:Mon, 09 Dec 2019 15:00:32 PST

San Francisco
1mph

East

n/a

n/a

Air Temperature 55°F Barometric Pressure 30.19in
Dew Point n/a Barometric Tendency n/a
Water Temperature 56°F Visibility n/a

id:b46026 name:San Francisco state:CA state_name:California country:US country_name:United States lat:37.76 long:-122.83 timezone_id:America/Los_Angeles localtime:Mon, 09 Dec 2019 15:00:32 PST

Port Chicago
10mph

West

n/a

n/a

Air Temperature 55°F Barometric Pressure 30.15in
Dew Point n/a Barometric Tendency n/a
Water Temperature 54°F Visibility n/a

id:bPCOC1 name:Port Chicago state:CA state_name:California country:US country_name:United States lat:38.06 long:-122.04 timezone_id:America/Los_Angeles localtime:Mon, 09 Dec 2019 15:00:32 PST

Half Moon Bay
3mph

Northwest

5.91ft

4sec Interval Waves

Air Temperature 56°F Barometric Pressure 30.19in
Dew Point 50°F Barometric Tendency n/a
Water Temperature 57°F Visibility n/a

id:b46012 name:Half Moon Bay state:CA state_name:California country:US country_name:United States lat:37.39 long:-122.72 timezone_id:America/Los_Angeles localtime:Mon, 09 Dec 2019 15:00:32 PST

Bodega
3mph

East

n/a

n/a

Air Temperature 53°F Barometric Pressure 30.19in
Dew Point 53°F Barometric Tendency n/a
Water Temperature 55°F Visibility n/a

id:b46013 name:Bodega state:CA state_name:California country:US country_name:United States lat:38.22 long:-123.33 timezone_id:America/Los_Angeles localtime:Mon, 09 Dec 2019 15:00:32 PST

Monterey
6mph

North

n/a

n/a

Air Temperature 55°F Barometric Pressure 30.17in
Dew Point 53°F Barometric Tendency n/a
Water Temperature 57°F Visibility n/a

id:b46042 name:Monterey state:CA state_name:California country:US country_name:United States lat:36.75 long:-122.42 timezone_id:America/Los_Angeles localtime:Mon, 09 Dec 2019 15:00:32 PST

Potrero Point, San Francisco Bay
High Tide
Time - Height
Low Tide
Time - Height
09 Dec 2019
Set one
Set two
09:37 AM-6.5 ft
11:14 PM-4.9 ft
03:28 AM-2.2 ft
04:36 PM-0.0 ft
10 Dec 2019
Set one
Set two
10:09 AM-6.7 ft
*-* ft
04:07 AM-2.4 ft
05:10 PM--0.4 ft
11 Dec 2019
Set one
Set two
12:01 AM-5.1 ft
10:43 AM-6.8 ft
04:45 AM-2.6 ft
05:45 PM--0.8 ft
12 Dec 2019
Set one
Set two
12:47 AM-5.2 ft
11:19 AM-6.9 ft
05:24 AM-2.8 ft
06:23 PM--1.0 ft
13 Dec 2019
Set one
Set two
01:33 AM-5.2 ft
11:58 AM-6.9 ft
06:05 AM-3.0 ft
07:03 PM--1.1 ft
Show more
Dense Fog Advisory

Broadcast Time 12/09/2019 04:47 PST

Dense Fog Advisory
Issued By Broadcast Time 12/09/2019 04:47 PST
Issuing Time 12/09/2019 04:47 PST Valid Until 12/10/2019 10:00 PST

DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST TUESDAY. * WHAT. Visibility one quarter mile or less in dense fog. * WHERE. San Francisco, North Bay Interior Valleys, San Francisco Bay Shoreline, San Francisco Peninsula Coast and East Bay Interior Valleys. * WHEN. Until 10 AM PST Tuesday. * IMPACTS. Hazardous driving conditions due to low visibility.

MyForecast Advisories are proprietary, forecasted advisories intended to warn of anticipated severe weather conditions that may occur over the next 24 hours.
Presently there are no advisories for your area

DECEMBER 9TH, 1786-A second great snowstorm in just five days brought another 15 inches of snow to Morristown NJ, on top of the eight inches which fell on the 7th and 8th, and the 18 inches which fell on the 4th and 5th. The total snowfall for the week was thus 41 inches. New Haven CT received 17 inches of new snow in the storm. Up to four four feet of snow covered the ground in eastern Massachusetts following the storms.

Previously
DECEMBER 9TH, 1786 A second great snowstorm in just five days brought another 15 inches of snow to Morristown NJ, on top of the eight inches which fell on the 7th and 8th, and the 18 inches which fell on the 4th and 5th. The total snowfall for the week was thus 41 inches. New Haven CT received 17 inches of new snow in the storm. Up to four four feet of snow covered the ground in eastern Massachusetts following the storms.
 
DECEMBER 9TH, 1917 A severe winter storm struck the Ohio Valley and the Great Lakes Region. It produced 25 inches of snow and wind gusts to 78 mph at Buffalo NY. The storm produced 26 inches of snow at Vevay IND, with drifts fourteen feet high. By the 16th of the month people could walk across the frozen Ohio River from Vavey into Kentucky.
 
DECEMBER 8TH, 1988 Santa Ana winds buffeted southern California, with gusts to 92 mph reported at Laguna Peak. The high winds unroofed buildings, and downed trees and power lines, igniting five major fires, and numerous smaller ones. Damage was estimated at 15 to 20 million dollars.
 
DECEMBER 8TH, 1963 Lightning caused the crash of a jet airliner killing 81 persons at Elkton MD.
 
DECEMBER 7TH, 1740 In early December two weeks of mild and rainy weather culminated in the worst flood in fifty years in the Lower Connecticut River Valley. The Merrimack River swelled to its highest level, and in Maine the raging waters swept away mills, carried off bridges, and ruined highways.
 
DECEMBER 7TH, 1935 Severe flooding hit parts of the Houston TX area. Eight persons were killed as one hundred city blocks were inundated. Satsuma reported 16.49 inches of rain. The Buffalo and White Oak Bayous crested on the 9th.
 
DECEMBER 6TH, 1886 A great snowstorm hit the southern Appalachain Mountains. The three day storm produced 25 inches at Rome GA, 33 inches at Asheville NC, and 42 inches in the mountains. Montgomery AL received a record eleven inches of snow. Columbia SC received one to two inches of sleet.
 
DECEMBER 6TH, 1970 A windstorm toppled the National Christmas Tree at the White House.
 
DECEMBER 5TH, 1886 A big snowstorm in the southeastern U.S. produced 11 inches at Montgomery AL, 18.5 inches at Rome GA, and 22.5 inches at Knoxville TN.
 
DECEMBER 5TH, 1953 A killer tornado hit Vicksburg MS killing 38 persons, injuring 270 others, and causing 25 million dollars damage, the most damage since the forty-seven days of continuous shelling the town received in the Civil War.
 
DECEMBER 4TH, 1786 The first of two great early December storms began. The storm produced 18 inches of snow at Morristown NJ, and twenty inches of snow at New Haven CT. It also resulted in high tides at Nantucket which did great damage.
 
Wind Advisory
Issued By NWS Field Office Broadcast Time Mon, 29 Dec 2014 03:43:00 PST
Issuing Time Mon, 29 Dec 2014 03:43:00 PST Valid Until Mon, 29 Dec 2014 03:43:00 PST

Strong northerly winds are forecast to develop across the San Francisco Bay Area by midday Tuesday and continue through midday Wednesday. A strong..cold and dry storm system will sweep into northern and central California late Monday night and Tuesday morning. This system will generate strong and gusty north to northest winds across the region from midday Tuesday through midday Wednesday.

History
Weather Station: San Francisco , CA , US
December Data Choose another month
Averages
Average High Temperature
55.94 °F
Average Low Temperature
46.04 °F
Average Mean Temp
51.08 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
4.10
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
11
Days With Thunderstorms
*
Days With Fog
*
Days With Snow
0
Days With Lows Below Freezing
15
Days above 90° F (32.2° C)
0
Records
Record High
78.98 °F
Record Low
30.02 °F
Record Wind Speed
-113.65 mph
Record Monthly Snowfall
* "
Record 24-hour Snowfall
* "
Record Monthly Rainfall
10.72 "
Record 24-hour Rainfall
3.19 "
Record Minimum Monthly Precipitation
0.50 "
Averages
Average High Temperature
60.08 °F
Average Low Temperature
48.02 °F
Average Mean Temp
53.96 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
3.50
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
10
Days With Thunderstorms
1
Days With Fog
1
Days With Snow
0
Days With Lows Below Freezing
7
Days above 90° F (32.2° C)
0
Records
Record High
80.96 °F
Record Low
30.92 °F
Record Wind Speed
-113.65 mph
Record Monthly Snowfall
* "
Record 24-hour Snowfall
* "
Record Monthly Rainfall
10.09 "
Record 24-hour Rainfall
2.09 "
Record Minimum Monthly Precipitation
* "
Averages
Average High Temperature
60.98 °F
Average Low Temperature
48.92 °F
Average Mean Temp
55.04 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
2.90
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
10
Days With Thunderstorms
*
Days With Fog
0
Days With Snow
0
Days With Lows Below Freezing
4
Days above 90° F (32.2° C)
0
Records
Record High
84.02 °F
Record Low
35.06 °F
Record Wind Speed
-113.65 mph
Record Monthly Snowfall
* "
Record 24-hour Snowfall
* "
Record Monthly Rainfall
8.98 "
Record 24-hour Rainfall
2.48 "
Record Minimum Monthly Precipitation
* "
Averages
Average High Temperature
62.96 °F
Average Low Temperature
50.00 °F
Average Mean Temp
55.94 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
1.50
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
6
Days With Thunderstorms
1
Days With Fog
0
Days With Snow
0
Days With Lows Below Freezing
2
Days above 90° F (32.2° C)
*
Records
Record High
93.92 °F
Record Low
39.92 °F
Record Wind Speed
10.35 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
5.52 "
Record 24-hour Rainfall
2.01 "
Record Minimum Monthly Precipitation
* "
Averages
Average High Temperature
64.04 °F
Average Low Temperature
51.08 °F
Average Mean Temp
57.92 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
0.50
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
3
Days With Thunderstorms
0
Days With Fog
0
Days With Snow
0
Days With Lows Below Freezing
*
Days above 90° F (32.2° C)
*
Records
Record High
96.08 °F
Record Low
44.06 °F
Record Wind Speed
-113.65 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
4.02 "
Record 24-hour Rainfall
1.42 "
Record Minimum Monthly Precipitation
0.00 "
Averages
Average High Temperature
66.02 °F
Average Low Temperature
53.06 °F
Average Mean Temp
60.08 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
0.20
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
1
Days With Thunderstorms
*
Days With Fog
0
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
*
Records
Record High
100.94 °F
Record Low
46.94 °F
Record Wind Speed
-113.65 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
1.42 "
Record 24-hour Rainfall
1.30 "
Record Minimum Monthly Precipitation
0.00 "
Averages
Average High Temperature
66.02 °F
Average Low Temperature
53.96 °F
Average Mean Temp
60.08 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
*
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
1
Days With Thunderstorms
1
Days With Fog
0
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
*
Records
Record High
102.92 °F
Record Low
46.94 °F
Record Wind Speed
-113.65 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
0.20 "
Record 24-hour Rainfall
0.12 "
Record Minimum Monthly Precipitation
0.00 "
Averages
Average High Temperature
66.02 °F
Average Low Temperature
53.96 °F
Average Mean Temp
60.98 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
*
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
1
Days With Thunderstorms
1
Days With Fog
0
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
*
Records
Record High
96.08 °F
Record Low
48.02 °F
Record Wind Speed
-113.65 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
0.51 "
Record 24-hour Rainfall
0.51 "
Record Minimum Monthly Precipitation
0.00 "
Averages
Average High Temperature
69.98 °F
Average Low Temperature
55.94 °F
Average Mean Temp
62.96 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
0.20
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
1
Days With Thunderstorms
*
Days With Fog
0
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
1
Records
Record High
100.94 °F
Record Low
48.02 °F
Record Wind Speed
-113.65 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
2.09 "
Record 24-hour Rainfall
2.01 "
Record Minimum Monthly Precipitation
0.00 "
Averages
Average High Temperature
69.08 °F
Average Low Temperature
55.04 °F
Average Mean Temp
62.06 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
1.10
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
4
Days With Thunderstorms
1
Days With Fog
0
Days With Snow
0
Days With Lows Below Freezing
*
Days above 90° F (32.2° C)
*
Records
Record High
102.02 °F
Record Low
42.98 °F
Record Wind Speed
10.35 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
5.52 "
Record 24-hour Rainfall
2.29 "
Record Minimum Monthly Precipitation
* "
Averages
Average High Temperature
64.04 °F
Average Low Temperature
51.08 °F
Average Mean Temp
57.92 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
2.60
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
8
Days With Thunderstorms
*
Days With Fog
0
Days With Snow
0
Days With Lows Below Freezing
1
Days above 90° F (32.2° C)
0
Records
Record High
86.00 °F
Record Low
39.02 °F
Record Wind Speed
-113.65 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
8.20 "
Record 24-hour Rainfall
2.48 "
Record Minimum Monthly Precipitation
0.00 "
Averages
Average High Temperature
57.02 °F
Average Low Temperature
46.94 °F
Average Mean Temp
51.98 °F
Average Dew Point
* °F
Average Windspeed
* mph
Average Wind Direction
*
Average Morning Relative Humidity
*
Average Afternoon Relative Humidity
*
Typical Sky Cover
*
Average Precipitation (US Only)
3.90
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
10
Days With Thunderstorms
0
Days With Fog
0
Days With Snow
*
Days With Lows Below Freezing
11
Days above 90° F (32.2° C)
0
Records
Record High
75.92 °F
Record Low
26.96 °F
Record Wind Speed
10.35 mph
Record Monthly Snowfall
2.5 "
Record 24-hour Snowfall
0.98 "
Record Monthly Rainfall
11.50 "
Record 24-hour Rainfall
3.11 "
Record Minimum Monthly Precipitation
0.00 "
Day   Reason Upper Soil Moisture Lower Soil Moisture
Monday cw_fire_vlow
Fire danger very low 30% 29%
Tuesday cw_fire_vlow
Fire danger very low 30% 29%
Wednesday cw_fire_vlow
Fire danger very low 30% 29%
Thursday cw_fire_vlow
Fire danger very low 30% 29%
Friday cw_fire_vlow
Fire danger very low 30% 29%
Saturday cw_fire_vlow
Fire danger very low 30% 29%
Snow conditions provided by SnoCountry Mountain Reports™
Alpine Meadows
Bear Mountain
Bear Valley Mountain Resort
Boreal Mountain Resort
Dodge Ridge Ski Area
Donner Ski Ranch
Heavenly Mountain Resort
June Mountain
Kirkwood Mountain Resort
Mammoth Mountain
Mountain High Resort
Mt Baldy Resort
Mt Shasta Ski Park
Northstar California Resort
Sierra-at-Tahoe
China Peak Mountain Resort
Homewood Mountain Resort
Snow Summit
Snow Valley Mountain Resort
Squaw Valley
Sugar Bowl Resort
Tahoe Donner Ski Resort
Yosemite Ski & Snowboard Area
San Francisco International Airport(SFO)
  Monday
Delays Weather
Afternoon No delays
Evening No delays
Night No delays
  Tuesday
Delays Weather
Morning No delays
Afternoon No delays
Evening Delays under 15 minutes Rain delay
Night No delays
  Wednesday
Delays Weather
Morning No delays
Metro Oakland International Airport(OAK)
  Monday
Delays Weather
Afternoon No delays
Evening Delays under 15 minutes Fog delay
Night No delays
  Tuesday
Delays Weather
Morning No delays
Afternoon No delays
Evening No delays
Night No delays
  Wednesday
Delays Weather
Morning No delays
San Jose International Airport(SJC)
  Monday
Delays Weather
Afternoon No delays
Evening No delays
Night No delays
  Tuesday
Delays Weather
Morning No delays
Afternoon No delays
Evening No delays
Night No delays
  Wednesday
Delays Weather
Morning No delays
Sacramento Executive Airport(SAC)
  Monday
Delays Weather
Afternoon No delays
Evening No delays
Night No delays
  Tuesday
Delays Weather
Morning Delays from 15 to 30 minutes Low cloud delay
Afternoon No delays
Evening No delays
Night No delays
  Wednesday
Delays Weather
Morning Delays under 15 minutes Fog delay
Sacramento International Airport(SMF)
  Monday
Delays Weather
Afternoon No delays
Evening No delays
Night No delays
  Tuesday
Delays Weather
Morning Delays from 15 to 30 minutes Low cloud delay
Afternoon No delays
Evening No delays
Night No delays
  Wednesday
Delays Weather
Morning Delays under 15 minutes Fog delay

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