Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fog/Mist

59°F

15°C

Humidity	96%
Wind Speed	W 5 mph
Barometer	30.16 in (1020.7 mb)
Dewpoint	58°F (14°C)
Visibility	0.50 mi
Last update	20 Nov 10:53 am EST

More Information:

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

Extended Forecast for

3 Miles SSE Tallassee TN

Today
High: 71 °F
Chance
Showers
Tonight
Low: 59 °F
Showers
Friday
High: 72 °F
Chance
Showers
Friday Night
Low: 60 °F
Showers
Saturday
High: 68 °F
Chance
Showers
Saturday Night
Low: 48 °F
Mostly Cloudy
Sunday
High: 65 °F
Mostly Sunny
Sunday Night
Low: 46 °F
Partly Cloudy
Monday
High: 67 °F
Mostly Sunny
then Slight
Chance
Showers

Detailed Forecast

Today

A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 71. Calm wind becoming west around 5 mph.

Tonight

Showers and thunderstorms before 4am, then a chance of showers. Low around 59. Calm wind becoming southeast around 5 mph in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 72. Southeast wind around 5 mph becoming southwest in the afternoon.

Friday Night

Showers likely and possibly a thunderstorm before 1am, then showers between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 60. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Saturday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Saturday Night

Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.

Sunday

Mostly sunny, with a high near 65. Calm wind becoming northwest around 5 mph.

Sunday Night

Partly cloudy, with a low around 46.

Monday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 67.

Monday Night

A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52.

Tuesday

Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.