Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Overcast

47°F

8°C

Humidity 83%
Wind Speed N 5 mph
Barometer 30.35 in (1027.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 3 Nov 9:53 am EST
Extended Forecast for

Signal Mountain TN

  • Today

    Today: Sunny, with a high near 58. Northwest wind around 5 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. Northwest wind around 5 mph becoming calm.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Northeast wind around 5 mph becoming calm.

    High: 64 °F

    Sunny

  • Tuesday Night

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

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. South wind 5 to 10 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46. West wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

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

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers after 1pm.  Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 58. Northwest wind around 5 mph.
Tonight
Clear, with a low around 41. Northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 64. Northeast wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 45. Calm wind becoming south around 5 mph.
Wednesday
Sunny, with a high near 67. South wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 46. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 67. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 49.
Friday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 67.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 46.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Signal Mountain TN
 35.12°N 85.35°W (Elev. 1683 ft)
8:11 am EST Nov 3, 2025
10am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
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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