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

Tracking Storm System Across the Central U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Partly Cloudy

68°F

20°C

Humidity 53%
Wind Speed Calm
Barometer 30.11 in (1019.0 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 17 Oct 10:53 am EDT
Extended Forecast for

4 Miles SW Harrison TN

  • Today

    Today: Increasing clouds, with a high near 81. South wind around 5 mph.

    High: 81 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Calm wind becoming south around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Showers likely after 2am. Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 64 °F

    Partly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Patchy fog between 11am and noon. Otherwise, partly sunny, with a high near 70. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Northwest wind 5 to 10 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Calm wind becoming north around 5 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 81. South wind around 5 mph.
Tonight
Partly cloudy, with a low around 59. Calm wind becoming south around 5 mph.
Saturday
Sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Showers likely after 2am. Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Patchy fog between 11am and noon. Otherwise, partly sunny, with a high near 70. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 45. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 71. Calm wind becoming north around 5 mph.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Harrison TN
 35.09°N 85.19°W (Elev. 794 ft)
Last Update:
8:36 am EDT Oct 17, 2025
Forecast Valid:
11am EDT Oct 17, 2025-6pm EDT Oct 23, 2025
 
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