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 >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Mostly Cloudy

81°F

27°C

Humidity 49%
Wind Speed S 10 mph
Barometer 29.92 in (1012.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 18 Oct 5:53 pm EDT
Extended Forecast for

2 Miles WSW Signal Mountain TN

  • Tonight

    Tonight: Showers likely, mainly after 5am.  Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Partly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm.  Patchy fog before 9am. High near 65. 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%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Northwest wind 5 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Northwest wind around 5 mph becoming calm.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45. Calm wind becoming south around 5 mph after midnight.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Southwest wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. West wind 5 to 10 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms before 2pm, then a slight chance of showers between 2pm and 3pm. Patchy fog before 9am. High near 65. 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%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Mostly clear, with a low around 42. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 65. Northwest wind around 5 mph becoming calm.
Monday Night
Clear, with a low around 45. Calm wind becoming south around 5 mph after midnight.
Tuesday
Sunny, with a high near 69. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 43. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 66.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Signal Mountain TN
 35.13°N 85.38°W (Elev. 1699 ft)
1:31 pm EDT Oct 18, 2025
6pm EDT Oct 18, 2025-6pm EDT Oct 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database