Reporting Station : Seattle Boeing Field, WA
59°F
Partly cloudy. Refreshingly cool.
54%
Humidity
42°F
Dew Point
59°F
Comfort Level
10 mi
Visibility
30.06 in
Barometric Pressure
Air Quality
Waxing gibbous
Rise 8:33PM
Set 4:33AM
WEDNESDAY EVENING
SEA / No delays
MAY 22ND, 1987-A powerful tornado virtually wiped the small southwest Texas community of Saragosa off the map. The twister destroyed eighty- five percent of the structures in the town killing thirty persons and injuring 121 others in the town of population 183. The tornado hurled trucks and autos through adobe and wood- frame homes, with some vehicles blown 500 feet.
MAY 22ND, 1987
A powerful tornado virtually wiped the small southwest Texas community of Saragosa off the map. The twister destroyed eighty- five percent of the structures in the town killing thirty persons and injuring 121 others in the town of population 183. The tornado hurled trucks and autos through adobe and wood- frame homes, with some vehicles blown 500 feet.
MAY 22ND, 1832
Kennebec River discharges 140,000 cu. ft. per second during a flood at Waterville, ME.
MAY 21ST, 1860
A swarm of tornadoes occurred in the Ohio Valley. Tornadoes struck the cities of Louisville KY, Cincinnati OH, Chillicothe OH and Marietta OH causing a million dollars damage.
MAY 21ST, 1896
The mercury soared to 124 degrees at Salton CA to establish a U.S. record for May.
MAY 20TH, 1916
On the same day on this year and again in 1917 and 1918, tornadoes strike Codell, KS.
MAY 20TH, 1957
A tornado touched down to the southwest of Kansas City and traveled a distance of seventy-one miles cutting a swath of near total destruction through the southeastern suburbs of Ruskin Heights and Hickman Mills. The tornado claimed the lives of forty-five persons, and left hundreds homeless. It was the worst weather disaster of record for Kansas City. About all that remained of one house was a small table and a fish bowl atop, with the fish still swimming about inside the bowl, rather unconcerned.
MAY 19TH, 1955
Lake Maloya NM received 11.28 inches of rain in 24 hours to establish a state record.
MAY 19TH, 1780
The infamous "dark day" in New England tradition. At noon it was nearly as dark as night. Chickens went to roost, and many persons were fearful of divine wrath. The phenomena was caused by forest fires to the west of New England.
MAY 18TH, 1980
Mount Saint Helens (in Washington State) erupted spewing ash and smoke sixty-three thousand feet into the air. Heavy ash covered the ground to the immediate northwest, and small particles were carried to the Atlantic coast.
MAY 18TH, 1825
A tornado (said to have crossed all of the state of Ohio) smashed into the log cabin settlement of Burlington, northeast of Columbus.
MAY 17TH, 1883
A three day flood in the Black Hills of western South Dakota resulted in a million dollars damage at Rapid City.
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.
Waxing gibbous
Rise 8:33PM
Set 4:33AM
WEDNESDAY EVENING
SEA / No delays
History
Weather Station: Seattle-Tacoma International Airport , WA , US
May Data
Choose another month
Averages
Average High Temperature
44.06 °F
Average Low Temperature
33.98 °F
Average Mean Temp
39.02 °F
Average Dew Point
33.08 °F
Average Windspeed
13.76 mph
Average Wind Direction
203.0
Average Morning Relative Humidity
83.0
Average Afternoon Relative Humidity
76.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
5.70
Average Snowfall (US Only)
5.00
Daily Counts
Days With Precipitation
19
Days With Thunderstorms
*
Days With Fog
18
Days With Snow
3
Days With Lows Below Freezing
11
Days above 90° F (32.2° C)
0
Records
Record High
64.04 °F
Record Low
-0.04 °F
Record Wind Speed
53.94 mph
Record Monthly Snowfall
144.7 "
Record 24-hour Snowfall
20.01 "
Record Monthly Rainfall
12.88 "
Record 24-hour Rainfall
2.99 "
Record Minimum Monthly Precipitation
0.60 "
Averages
Average High Temperature
48.02 °F
Average Low Temperature
35.96 °F
Average Mean Temp
42.98 °F
Average Dew Point
35.06 °F
Average Windspeed
13.76 mph
Average Wind Direction
203.0
Average Morning Relative Humidity
83.0
Average Afternoon Relative Humidity
69.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
4.20
Average Snowfall (US Only)
2.01
Daily Counts
Days With Precipitation
16
Days With Thunderstorms
*
Days With Fog
14
Days With Snow
1
Days With Lows Below Freezing
7
Days above 90° F (32.2° C)
0
Records
Record High
69.98 °F
Record Low
1.04 °F
Record Wind Speed
59.71 mph
Record Monthly Snowfall
33.0 "
Record 24-hour Snowfall
7.01 "
Record Monthly Rainfall
9.10 "
Record 24-hour Rainfall
2.99 "
Record Minimum Monthly Precipitation
0.60 "
Averages
Average High Temperature
51.98 °F
Average Low Temperature
37.94 °F
Average Mean Temp
44.96 °F
Average Dew Point
35.96 °F
Average Windspeed
12.65 mph
Average Wind Direction
203.0
Average Morning Relative Humidity
84.0
Average Afternoon Relative Humidity
63.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
3.70
Average Snowfall (US Only)
0.98
Daily Counts
Days With Precipitation
17
Days With Thunderstorms
1
Days With Fog
12
Days With Snow
1
Days With Lows Below Freezing
5
Days above 90° F (32.2° C)
0
Records
Record High
75.02 °F
Record Low
10.94 °F
Record Wind Speed
52.82 mph
Record Monthly Snowfall
45.7 "
Record 24-hour Snowfall
5.99 "
Record Monthly Rainfall
8.39 "
Record 24-hour Rainfall
2.72 "
Record Minimum Monthly Precipitation
0.60 "
Averages
Average High Temperature
57.02 °F
Average Low Temperature
41.00 °F
Average Mean Temp
48.92 °F
Average Dew Point
39.02 °F
Average Windspeed
11.47 mph
Average Wind Direction
203.0
Average Morning Relative Humidity
83.0
Average Afternoon Relative Humidity
57.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
2.40
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
14
Days With Thunderstorms
1
Days With Fog
9
Days With Snow
*
Days With Lows Below Freezing
1
Days above 90° F (32.2° C)
0
Records
Record High
84.92 °F
Record Low
28.94 °F
Record Wind Speed
43.65 mph
Record Monthly Snowfall
5.1 "
Record 24-hour Snowfall
0.98 "
Record Monthly Rainfall
4.22 "
Record 24-hour Rainfall
1.81 "
Record Minimum Monthly Precipitation
0.30 "
Averages
Average High Temperature
64.04 °F
Average Low Temperature
46.04 °F
Average Mean Temp
55.04 °F
Average Dew Point
44.06 °F
Average Windspeed
10.35 mph
Average Wind Direction
203.0
Average Morning Relative Humidity
80.0
Average Afternoon Relative Humidity
54.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.70
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
11
Days With Thunderstorms
1
Days With Fog
8
Days With Snow
0
Days With Lows Below Freezing
*
Days above 90° F (32.2° C)
*
Records
Record High
93.02 °F
Record Low
28.04 °F
Record Wind Speed
45.94 mph
Record Monthly Snowfall
* "
Record 24-hour Snowfall
* "
Record Monthly Rainfall
4.81 "
Record 24-hour Rainfall
1.81 "
Record Minimum Monthly Precipitation
0.40 "
Averages
Average High Temperature
69.08 °F
Average Low Temperature
51.08 °F
Average Mean Temp
60.98 °F
Average Dew Point
48.02 °F
Average Windspeed
10.35 mph
Average Wind Direction
225.0
Average Morning Relative Humidity
79.0
Average Afternoon Relative Humidity
54.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.40
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
9
Days With Thunderstorms
1
Days With Fog
8
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
37.94 °F
Record Wind Speed
32.18 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
3.78 "
Record 24-hour Rainfall
1.81 "
Record Minimum Monthly Precipitation
0.10 "
Averages
Average High Temperature
75.02 °F
Average Low Temperature
53.96 °F
Average Mean Temp
64.94 °F
Average Dew Point
51.08 °F
Average Windspeed
9.18 mph
Average Wind Direction
225.0
Average Morning Relative Humidity
79.0
Average Afternoon Relative Humidity
49.0
Typical Sky Cover
CLR
Average Precipitation (US Only)
0.80
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
5
Days With Thunderstorms
1
Days With Fog
8
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
1
Records
Record High
98.06 °F
Record Low
42.98 °F
Record Wind Speed
28.71 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
2.40 "
Record 24-hour Rainfall
0.79 "
Record Minimum Monthly Precipitation
* "
Averages
Average High Temperature
73.94 °F
Average Low Temperature
55.04 °F
Average Mean Temp
64.94 °F
Average Dew Point
53.06 °F
Average Windspeed
9.18 mph
Average Wind Direction
203.0
Average Morning Relative Humidity
84.0
Average Afternoon Relative Humidity
51.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.10
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
7
Days With Thunderstorms
1
Days With Fog
12
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
1
Records
Record High
98.96 °F
Record Low
44.06 °F
Record Wind Speed
35.59 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
4.61 "
Record 24-hour Rainfall
1.62 "
Record Minimum Monthly Precipitation
* "
Averages
Average High Temperature
69.08 °F
Average Low Temperature
51.08 °F
Average Mean Temp
60.08 °F
Average Dew Point
50.00 °F
Average Windspeed
9.18 mph
Average Wind Direction
0.0
Average Morning Relative Humidity
87.0
Average Afternoon Relative Humidity
57.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.90
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
9
Days With Thunderstorms
1
Days With Fog
16
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
*
Records
Record High
98.06 °F
Record Low
35.06 °F
Record Wind Speed
39.06 mph
Record Monthly Snowfall
0.0 "
Record 24-hour Snowfall
0.00 "
Record Monthly Rainfall
5.91 "
Record 24-hour Rainfall
1.62 "
Record Minimum Monthly Precipitation
* "
Averages
Average High Temperature
59.00 °F
Average Low Temperature
44.96 °F
Average Mean Temp
51.98 °F
Average Dew Point
44.96 °F
Average Windspeed
10.35 mph
Average Wind Direction
180.0
Average Morning Relative Humidity
88.0
Average Afternoon Relative Humidity
68.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
3.50
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
13
Days With Thunderstorms
*
Days With Fog
19
Days With Snow
*
Days With Lows Below Freezing
*
Days above 90° F (32.2° C)
0
Records
Record High
89.06 °F
Record Low
28.04 °F
Record Wind Speed
44.76 mph
Record Monthly Snowfall
5.1 "
Record 24-hour Snowfall
2.01 "
Record Monthly Rainfall
7.80 "
Record 24-hour Rainfall
2.72 "
Record Minimum Monthly Precipitation
0.30 "
Averages
Average High Temperature
50.00 °F
Average Low Temperature
39.02 °F
Average Mean Temp
44.96 °F
Average Dew Point
39.02 °F
Average Windspeed
11.47 mph
Average Wind Direction
180.0
Average Morning Relative Humidity
85.0
Average Afternoon Relative Humidity
76.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
5.90
Average Snowfall (US Only)
0.98
Daily Counts
Days With Precipitation
18
Days With Thunderstorms
1
Days With Fog
18
Days With Snow
*
Days With Lows Below Freezing
5
Days above 90° F (32.2° C)
0
Records
Record High
73.94 °F
Record Low
6.08 °F
Record Wind Speed
66.59 mph
Record Monthly Snowfall
45.7 "
Record 24-hour Snowfall
8.00 "
Record Monthly Rainfall
10.72 "
Record 24-hour Rainfall
3.39 "
Record Minimum Monthly Precipitation
0.70 "
Averages
Average High Temperature
44.96 °F
Average Low Temperature
35.96 °F
Average Mean Temp
41.00 °F
Average Dew Point
35.06 °F
Average Windspeed
11.47 mph
Average Wind Direction
180.0
Average Morning Relative Humidity
85.0
Average Afternoon Relative Humidity
79.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
5.90
Average Snowfall (US Only)
2.99
Daily Counts
Days With Precipitation
19
Days With Thunderstorms
*
Days With Fog
19
Days With Snow
2
Days With Lows Below Freezing
9
Days above 90° F (32.2° C)
0
Records
Record High
62.96 °F
Record Low
6.08 °F
Record Wind Speed
55.12 mph
Record Monthly Snowfall
55.8 "
Record 24-hour Snowfall
8.98 "
Record Monthly Rainfall
11.78 "
Record 24-hour Rainfall
2.09 "
Record Minimum Monthly Precipitation
1.40 "
Waxing gibbous
Rise 8:33PM
Set 4:33AM
WEDNESDAY EVENING
SEA / No delays
Day
Reason
Upper Soil Moisture
Lower Soil Moisture
Thursday
Fire danger low
32%
32%
Friday
Fire danger very low
32%
32%
Saturday
Fire danger very low
32%
32%
Sunday
Fire danger very low
32%
32%
Monday
Fire danger low
32%
32%
Tuesday
Fire danger very low
32%
32%
Waxing gibbous
Rise 8:33PM
Set 4:33AM
WEDNESDAY EVENING
SEA / No delays
Waxing gibbous
Rise 8:33PM
Set 4:33AM
WEDNESDAY EVENING
SEA / No delays
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New snow min
Skiable trails open
New snow max
Skiable acres open
Primary surface conditions
Max Skiable acres open
Base depth min
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Base depth max
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Hours of operation
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