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

Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Light Rain Fog/Mist

71°F

22°C

Humidity 87%
Wind Speed S 10 G 18 mph
Barometer 30.15 in (1020.3 mb)
Dewpoint 67°F (19°C)
Visibility 4.00 mi
Last update 7 Oct 11:53 am EDT
Extended Forecast for

Lookout Mountain TN

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Mostly cloudy, with a high near 81. South wind around 10 mph.

    High: 81 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 80. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 80 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Northeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73. Northeast wind 5 to 10 mph.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. East wind around 5 mph becoming southeast after midnight.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. Calm wind becoming southeast around 5 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Mostly cloudy, with a high near 81. South wind around 10 mph.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 80. Light and variable wind becoming north 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 58. Northeast wind around 10 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 73. Northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 53. East wind around 5 mph becoming southeast after midnight.
Friday
Sunny, with a high near 74. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 77.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 78.
Sunday Night
Clear, with a low around 51.
Columbus Day
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lookout Mountain TN
 35.01°N 85.33°W (Elev. 682 ft)
Last Update:
10:56 am EDT Oct 7, 2025
Forecast Valid:
12pm EDT Oct 7, 2025-6pm EDT Oct 13, 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