Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Fair

37°F

3°C

Humidity 62%
Wind Speed NW 14 G 24 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 11 Dec 1:53 am EST
Extended Forecast for

Collegedale TN

  • Overnight

    Overnight: Mostly clear, with a low around 28. Northwest wind around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. Northwest wind around 5 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 57. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. West wind around 5 mph becoming calm.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54. Calm wind becoming west around 5 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before 5am, then a chance of rain or freezing rain.  Partly cloudy, with a low around 26. Light north wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    Low: 26 °F

    Slight Chance
    Showers then
    Chance
    Rain/Freezing
    Rain

  • Sunday

    Sunday: A chance of freezing rain before 7am.  Sunny, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance
    Freezing Rain
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 15.

    Low: 15 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Northwest wind around 5 mph.
Thursday
Sunny, with a high near 45. Northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 57. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 33. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 54. Calm wind becoming west around 5 mph.
Saturday Night
A chance of rain showers before 5am, then a chance of rain or freezing rain. Partly cloudy, with a low around 26. Light north wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Sunday
A chance of freezing rain before 7am. Sunny, with a high near 33. Chance of precipitation is 30%.
Sunday Night
Clear, with a low around 15.
Monday
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Collegedale TN
 35.04°N 85.05°W (Elev. 892 ft)
12:41 am EST Dec 11, 2025
2am EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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