Tracking Storm System Across the Eastern 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 >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Fair

61°F

16°C

Humidity 87%
Wind Speed Calm
Barometer 29.99 in (1014.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Oct 1:53 am EDT
Extended Forecast for

2 Miles S Signal Mountain TN

  • Overnight

    Overnight: Mostly clear, with a low around 59. East wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 4am.  Partly cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly before 2pm, then a slight chance of showers and thunderstorms after 2pm.  High near 68. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 90%.

    High: 68 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 42. Northwest wind 5 to 10 mph becoming light  after midnight.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Calm wind.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46. Southwest wind around 5 mph.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 59. East wind around 5 mph.
Saturday
Sunny, with a high near 83. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
A 30 percent chance of showers after 4am. Partly cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Showers and possibly a thunderstorm, mainly before 2pm, then a slight chance of showers and thunderstorms after 2pm. High near 68. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Sunday Night
Clear, with a low around 42. Northwest wind 5 to 10 mph becoming light after midnight.
Monday
Sunny, with a high near 68. Calm wind.
Monday Night
Clear, with a low around 46. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Clear, with a low around 43.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Signal Mountain TN
 35.1°N 85.35°W (Elev. 965 ft)
1:51 am EDT Oct 18, 2025
2am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database