Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

62°F

17°C

Humidity	52%
Wind Speed	E 6 mph
Barometer	30.10 in (1019.0 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	24 Nov 5:53 pm EST

More Information:

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

Extended Forecast for

Knoxville, McGhee Tyson Airport TN

Tonight
Low: 53 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday
High: 68 °F
Showers
Tuesday Night
Low: 54 °F
Showers
Wednesday
High: 60 °F
Slight Chance
Showers
Wednesday Night
Low: 32 °F
Partly Cloudy
Thanksgiving Day
High: 46 °F
Sunny
Thursday Night
Low: 25 °F
Mostly Clear
Friday
High: 42 °F
Sunny
Friday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 53. Southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 20%.

Tuesday

Showers, with thunderstorms also possible after 4pm. High near 68. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Low around 54. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

Partly cloudy, with a low around 32. West wind 5 to 10 mph.

Thanksgiving Day

Sunny, with a high near 46. West wind 5 to 10 mph.

Thursday Night

Mostly clear, with a low around 25. West wind 5 to 10 mph.

Friday

Sunny, with a high near 42.

Friday Night

Partly cloudy, with a low around 26.

Saturday

Partly sunny, with a high near 49.