and then 
to Add to home screen JULY 4TH, 1956-A world record for the most rain in one minute was set at Unionville MD with a downpour of 1.23 inches.
Rise 6:24AM
Set 8:56PM
Reporting Station : Knoxville Downtown, TN
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33°C
Sunny. Hot.
- 41%
- 7 km/hN
-
41%
Humidity -
18°C
Dew Point -
34°C
Comfort Level -
16 km
Visibility -
1017.61 mb
Barometric Pressure - Air Quality
Waxing gibbous
Rise3:40PM
Set1:45AM
FRIDAY AFTERNOON
CHA / No delays
Previously
| JULY 4TH, 1956 |
A world record for the most rain in one minute was set at Unionville MD with a downpour of 1.23 inches. |
| JULY 4TH, 1776 |
Thomas Jefferson paid for his first thermometer, and signed the Declaration of Independence. According to his weather memorandum book, at 2 PM it was cloudy and 76 degrees. |
| JULY 3RD, 1863 |
After Pickett's charge at about 2 p.m., Meade's Union forces defeat Lee's Confederate soldiers following the three-day Battle of Gettysburg. The skies were partly cloudy, light SSW winds prevailed and it was hot, with the mercury registering 87 F (31C), according to Professor Jacobs at Gettysburg College. |
| JULY 3RD, 1987 |
Lightning struck and killed three men playing golf on a course near Kingsport TN. The three men had sought shelter from the rain under a tall tree on a small hill. |
| JULY 2ND, 1833 |
An unusually large New England tornado, one half to three quarters of a mile wide, went from Salem Pond to Norton Pond VT, and then into Canada. |
| JULY 2ND, 1843 |
An alligator reportedly fell from the sky onto Anson Street in Charleston SC during a thunderstorm. |
| JULY 1ST, 1989 |
Showers and thunderstorms associated with the low pressure system which was once Tropical Storm Allison continued to drench parts of Mississippi, Louisiana and eastern Texas. Late night thunderstorms produced 12.58 inches of rain at Biloxi MS in six hours, and 10.73 inches at Gulfport MS. Flooding in Mississippi over the first six days of the month caused 55 million dollars damage. |
| JULY 1ST, 1979 |
It snowed almost half a foot (5.8 inches) at Stampede Pass WA, a July record. |
| JUNE 30TH, 1886 |
The second destructive hurricane in nine days hit the Apalachicola-Tallahassee area. |
| JUNE 30TH, 1988 |
Thunderstorms in eastern Kansas drenched Worden with 12.21 inches of rain, and a wall of water two to four feet deep swept through Lone Star KS flooding every home in the town. Up to ten inches of rain was reported southeast of Callaway NE. Thunderstorm winds gusted to 75 mph at Winfield KS. Seventeen cities in the north central and northeastern U.S. reported record low temperatures for the date, including Duluth MN with a reading of 36 degrees. |
| JUNE 29TH, 1989 |
Thunderstorms produced severe weather in the Southern and Central High Plains Region. Thunderstorms in Colorado produced softball size hail at Kit Carson, while pea to marble size hail caused ten million dollars damage to crops in Philips County CO. |
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.
Rise 6:24AM
Set 8:56PM
Waxing gibbous
Rise3:40PM
Set1:45AM
FRIDAY AFTERNOON
CHA / No delays
| History | |||
| Weather Station: McGhee Tyson Airport , TN , US | |||
| July Data | Choose another month |
| Averages | |
|
Average High Temperature
8.30 °C
|
Average Low Temperature
-1.70 °C
|
|
Average Mean Temp
3.30 °C
|
Average Dew Point
-1.70 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
45.0
|
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
60.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
11.42
|
|
Average Snowfall (US Only)
12.70
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
1
|
|
Days With Fog
14
|
Days With Snow
3
|
Days With Lows Below Freezing
20
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
25.00 °C
|
Record Low
-31.10 °C
|
|
Record Wind Speed
96.30 km/h
|
Record Monthly Snowfall
38.1 cm
|
Record 24-hour Snowfall
25.40 cm
|
Record Monthly Rainfall
297 mm
|
Record 24-hour Rainfall
96 mm
|
Record Minimum Monthly Precipitation
2.28 mm
|
| Averages | |
|
Average High Temperature
11.10 °C
|
Average Low Temperature
0.00 °C
|
|
Average Mean Temp
5.60 °C
|
Average Dew Point
-0.60 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
45.0
|
|
Average Morning Relative Humidity
80.0
|
Average Afternoon Relative Humidity
54.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
10.91
|
|
Average Snowfall (US Only)
10.20
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
1
|
|
Days With Fog
12
|
Days With Snow
2
|
Days With Lows Below Freezing
15
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
28.30 °C
|
Record Low
-18.90 °C
|
|
Record Wind Speed
96.30 km/h
|
Record Monthly Snowfall
58.4 cm
|
Record 24-hour Snowfall
45.70 cm
|
Record Monthly Rainfall
211 mm
|
Record 24-hour Rainfall
63 mm
|
Record Minimum Monthly Precipitation
0.76 mm
|
| Averages | |
|
Average High Temperature
16.10 °C
|
Average Low Temperature
3.90 °C
|
|
Average Mean Temp
10.00 °C
|
Average Dew Point
2.80 °C
|
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
225.0
|
|
Average Morning Relative Humidity
79.0
|
Average Afternoon Relative Humidity
50.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
12.69
|
|
Average Snowfall (US Only)
5.10
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
3
|
|
Days With Fog
11
|
Days With Snow
1
|
Days With Lows Below Freezing
9
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
30.00 °C
|
Record Low
-17.20 °C
|
|
Record Wind Speed
90.70 km/h
|
Record Monthly Snowfall
50.8 cm
|
Record 24-hour Snowfall
22.80 cm
|
Record Monthly Rainfall
264 mm
|
Record 24-hour Rainfall
102 mm
|
Record Minimum Monthly Precipitation
4.31 mm
|
| Averages | |
|
Average High Temperature
21.70 °C
|
Average Low Temperature
8.30 °C
|
|
Average Mean Temp
15.00 °C
|
Average Dew Point
7.20 °C
|
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
225.0
|
|
Average Morning Relative Humidity
80.0
|
Average Afternoon Relative Humidity
46.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.14
|
|
Average Snowfall (US Only)
2.50
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
4
|
|
Days With Fog
9
|
Days With Snow
*
|
Days With Lows Below Freezing
2
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
32.80 °C
|
Record Low
-5.60 °C
|
|
Record Wind Speed
94.40 km/h
|
Record Monthly Snowfall
27.9 cm
|
Record 24-hour Snowfall
27.90 cm
|
Record Monthly Rainfall
183 mm
|
Record 24-hour Rainfall
81 mm
|
Record Minimum Monthly Precipitation
1.02 mm
|
| Averages | |
|
Average High Temperature
25.60 °C
|
Average Low Temperature
13.30 °C
|
|
Average Mean Temp
19.40 °C
|
Average Dew Point
12.80 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
225.0
|
|
Average Morning Relative Humidity
85.0
|
Average Afternoon Relative Humidity
52.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.90
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
7
|
|
Days With Fog
13
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
34.40 °C
|
Record Low
0.00 °C
|
|
Record Wind Speed
85.20 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
279 mm
|
Record 24-hour Rainfall
86 mm
|
Record Minimum Monthly Precipitation
1.78 mm
|
| Averages | |
|
Average High Temperature
29.40 °C
|
Average Low Temperature
17.80 °C
|
|
Average Mean Temp
23.90 °C
|
Average Dew Point
17.20 °C
|
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
225.0
|
|
Average Morning Relative Humidity
86.0
|
Average Afternoon Relative Humidity
54.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.64
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
8
|
|
Days With Fog
14
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
7
|
| Records | |
|
Record High
38.90 °C
|
Record Low
6.10 °C
|
|
Record Wind Speed
92.60 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
208 mm
|
Record 24-hour Rainfall
74 mm
|
Record Minimum Monthly Precipitation
1.27 mm
|
| Averages | |
|
Average High Temperature
31.10 °C
|
Average Low Temperature
20.00 °C
|
|
Average Mean Temp
25.60 °C
|
Average Dew Point
19.40 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
225.0
|
|
Average Morning Relative Humidity
89.0
|
Average Afternoon Relative Humidity
56.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
11.42
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
10
|
|
Days With Fog
17
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
12
|
| Records | |
|
Record High
39.40 °C
|
Record Low
9.40 °C
|
|
Record Wind Speed
111.10 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
256 mm
|
Record 24-hour Rainfall
109 mm
|
Record Minimum Monthly Precipitation
1.78 mm
|
| Averages | |
|
Average High Temperature
30.60 °C
|
Average Low Temperature
19.40 °C
|
|
Average Mean Temp
25.00 °C
|
Average Dew Point
19.40 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
45.0
|
|
Average Morning Relative Humidity
91.0
|
Average Afternoon Relative Humidity
55.0
|
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
7.87
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
7
|
|
Days With Fog
20
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
10
|
| Records | |
|
Record High
38.90 °C
|
Record Low
11.70 °C
|
|
Record Wind Speed
90.70 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
170 mm
|
Record 24-hour Rainfall
84 mm
|
Record Minimum Monthly Precipitation
2.03 mm
|
| Averages | |
|
Average High Temperature
27.80 °C
|
Average Low Temperature
16.10 °C
|
|
Average Mean Temp
21.70 °C
|
Average Dew Point
16.10 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
45.0
|
|
Average Morning Relative Humidity
91.0
|
Average Afternoon Relative Humidity
54.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
7.36
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
3
|
|
Days With Fog
18
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
3
|
| Records | |
|
Record High
39.40 °C
|
Record Low
2.20 °C
|
|
Record Wind Speed
68.50 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
234 mm
|
Record 24-hour Rainfall
84 mm
|
Record Minimum Monthly Precipitation
1.02 mm
|
| Averages | |
|
Average High Temperature
21.70 °C
|
Average Low Temperature
8.90 °C
|
|
Average Mean Temp
15.60 °C
|
Average Dew Point
9.40 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
45.0
|
|
Average Morning Relative Humidity
89.0
|
Average Afternoon Relative Humidity
51.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
7.11
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
1
|
|
Days With Fog
17
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
32.80 °C
|
Record Low
-3.90 °C
|
|
Record Wind Speed
70.40 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
170 mm
|
Record 24-hour Rainfall
61 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
15.00 °C
|
Average Low Temperature
3.30 °C
|
|
Average Mean Temp
9.40 °C
|
Average Dew Point
3.90 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
45.0
|
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
54.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.64
|
|
Average Snowfall (US Only)
2.50
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
1
|
|
Days With Fog
14
|
Days With Snow
*
|
Days With Lows Below Freezing
9
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
28.90 °C
|
Record Low
-15.00 °C
|
|
Record Wind Speed
103.70 km/h
|
Record Monthly Snowfall
45.7 cm
|
Record 24-hour Snowfall
40.60 cm
|
Record Monthly Rainfall
264 mm
|
Record 24-hour Rainfall
102 mm
|
Record Minimum Monthly Precipitation
3.05 mm
|
| Averages | |
|
Average High Temperature
10.00 °C
|
Average Low Temperature
0.00 °C
|
|
Average Mean Temp
5.00 °C
|
Average Dew Point
0.00 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
45.0
|
|
Average Morning Relative Humidity
82.0
|
Average Afternoon Relative Humidity
59.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
11.42
|
|
Average Snowfall (US Only)
5.10
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
1
|
|
Days With Fog
13
|
Days With Snow
1
|
Days With Lows Below Freezing
18
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
26.70 °C
|
Record Low
-21.10 °C
|
|
Record Wind Speed
94.40 km/h
|
Record Monthly Snowfall
33.0 cm
|
Record 24-hour Snowfall
17.80 cm
|
Record Monthly Rainfall
294 mm
|
Record 24-hour Rainfall
119 mm
|
Record Minimum Monthly Precipitation
1.02 mm
|
Rise 6:24AM
Set 8:56PM
Waxing gibbous
Rise3:40PM
Set1:45AM
FRIDAY AFTERNOON
CHA / No delays
| Day | Level | Reason | Upper Soil Moisture | Lower Soil Moisture | Wind Speed | Wind Gust | Humidity | |
| Friday |  |
Fire danger moderate | Hot | 24% | 27% | 3km/h / ESE | 4km/h | 35% |
| Saturday | |
Fire danger moderate | Hot | 24% | 27% | 4km/h / E | 5km/h | 40% |
| Sunday |  |
Fire danger low | 24% | 27% | 4km/h / SW | 5km/h | 39% | |
| Monday | |
Fire danger moderate | Lightning | 24% | 27% | 5km/h / WSW | 8km/h | 52% |
| Tuesday | |
Fire danger low | 24% | 27% | 10km/h / WSW | 14km/h | 54% | |
| Wednesday |  |
Fire danger very low | 24% | 27% | 13km/h / SW | 18km/h | 57% |
Rise 6:24AM
Set 8:56PM
Waxing gibbous
Rise3:40PM
Set1:45AM
FRIDAY AFTERNOON
CHA / No delays
Rise 6:24AM
Set 8:56PM
Waxing gibbous
Rise3:40PM
Set1:45AM
FRIDAY AFTERNOON
CHA / No delays
Snow conditions provided by SnoCountry Mountain Reports™