Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest

Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley. Read More >

Hazardous Weather Conditions

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Current conditions at

Knoxville (KOXV)

Lat: 41.3°NLon: 93.12°WElev: 928ft.

A Few Clouds

84°F

29°C

Humidity	55%
Wind Speed	S 15 mph
Barometer	29.71 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	20 Sep 4:15 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

2 Miles ESE Hamilton IA

Severe T-storm Watch until September 20, 10:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until September 20, 10:00pm

NOW until
10:00pm Mon

Severe T-storm Watch
This
Afternoon

Chance
T-storms
High: 83 °F
Tonight

Heavy Rain
then Mostly
Cloudy
Low: 54 °F
Tuesday

Decreasing
Clouds
High: 71 °F
Tuesday
Night

Mostly Clear
Low: 44 °F
Wednesday

Sunny
High: 70 °F
Wednesday
Night

Clear
Low: 45 °F
Thursday

Sunny
High: 73 °F
Thursday
Night

Mostly Clear
Low: 53 °F

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 83. South wind around 15 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 10pm. Some of the storms could produce heavy rainfall. Low around 54. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 71. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 44. North northwest wind 6 to 9 mph, with gusts as high as 18 mph.

Wednesday

Sunny, with a high near 70. North wind around 6 mph.

Wednesday Night

Clear, with a low around 45.

Thursday

Sunny, with a high near 73.

Thursday Night

Mostly clear, with a low around 53.