Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Mostly Cloudy

60°F

16°C

Humidity 84%
Wind Speed W 8 mph
Barometer 30.04 in (1016.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 10 Jan 5:53 pm EST
Extended Forecast for

Signal Mountain TN

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 35. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 39. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. Calm wind.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind around 5 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 5am, then a slight chance of rain or freezing rain.  Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Showers then
    Chance
    Rain/Freezing
    Rain

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 35. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 39. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 27. Northwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 46. Calm wind.
Monday Night
Mostly clear, with a low around 31. Calm wind.
Tuesday
Sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind around 5 mph.
Wednesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain showers before 5am, then a slight chance of rain or freezing rain. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Thursday
A slight chance of freezing rain before 7am. Mostly sunny, with a high near 37. Chance of precipitation is 10%.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Signal Mountain TN
 35.12°N 85.35°W (Elev. 1683 ft)
6:07 pm EST Jan 10, 2026
6pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
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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