Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fog/Mist

50°F

10°C

Humidity	96%
Wind Speed	Calm
Barometer	30.15 in (1020.6 mb)
Dewpoint	49°F (9°C)
Visibility	5.00 mi
Last update	20 Nov 5:53 am EST

More Information:

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

Extended Forecast for

4 Miles S Townsend TN

Today
High: 70 °F
Partly Sunny
then Chance
Showers
Tonight
Low: 60 °F
Showers
Friday
High: 71 °F
Slight Chance
Showers then
Chance
Showers
Friday Night
Low: 61 °F
Showers
Saturday
High: 66 °F
Showers
Likely
Saturday Night
Low: 50 °F
Mostly Cloudy
Sunday
High: 63 °F
Mostly Sunny
Sunday Night
Low: 47 °F
Partly Cloudy
Monday
High: 65 °F
Mostly Sunny
then Slight
Chance
Showers

Detailed Forecast

Today

A 30 percent chance of showers, mainly after 5pm. Partly sunny, with a high near 70. Calm wind becoming west around 5 mph.

Tonight

Showers and thunderstorms before 4am, then a chance of showers. Low around 60. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 71. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

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 61. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.

Saturday Night

Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.

Sunday

Mostly sunny, with a high near 63. Calm wind becoming northwest around 5 mph.

Sunday Night

Partly cloudy, with a low around 47.

Monday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 65.

Monday Night

A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 53.