National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

46°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 9 Jan 4:35 am EST
Extended Forecast for

3 Miles E Heiskell TN

  • Today

    Today: Showers, mainly after 9am. High near 66. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Showers

  • Tonight

    Tonight: Showers, mainly after 3am. Low around 56. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 56 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers. High near 62. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 35. West wind around 5 mph.

    Low: 35 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 45. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Showers, mainly after 9am. High near 66. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Showers, mainly after 3am. Low around 56. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers. High near 62. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
A 30 percent chance of showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 35. West wind around 5 mph.
Sunday
Mostly sunny, with a high near 41. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 45. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 50.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 33.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Heiskell TN
 36.12°N 83.98°W (Elev. 892 ft)
Last Update:
3:12 am EST Jan 9, 2026
Forecast Valid:
4am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation