Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Fair

38°F

3°C

Humidity 31%
Wind Speed Calm
Barometer 30.32 in (1027.5 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 15 Dec 5:53 pm EST
Extended Forecast for

3 Miles NE Harrison TN

  • Tonight

    Tonight: Mostly clear, with a low around 23. South wind around 5 mph becoming calm.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 31. South wind around 5 mph becoming calm.

    Low: 31 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54. Calm wind becoming south around 5 mph.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers, mainly after 1pm.  High near 59. South wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 59 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible.  Low around 32. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%.

    Low: 32 °F

    Showers then
    Rain/Snow

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 23. South wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 31. South wind around 5 mph becoming calm.
Wednesday
Mostly cloudy, with a high near 54. Calm wind becoming south around 5 mph.
Wednesday Night
Partly cloudy, with a low around 37. Calm wind.
Thursday
Showers, mainly after 1pm. High near 59. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday Night
Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 32. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 57.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 44.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 60.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Harrison TN
 35.15°N 85.1°W (Elev. 682 ft)
6:06 pm EST Dec 15, 2025
6pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database