National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Overcast

61°F

16°C

Humidity 90%
Wind Speed Calm
Barometer 30.08 in (1018.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 25 Dec 11:53 pm EST
Extended Forecast for

South Pittsburg TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 68. Calm wind becoming southwest around 5 mph in the morning.

    High: 68 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 72. Calm wind becoming southwest around 5 mph in the morning.

    High: 72 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after midnight. Low around 44. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 44 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. Calm wind.
Friday
Mostly cloudy, with a high near 68. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 72. Calm wind.
Saturday Night
Mostly cloudy, with a low around 60. Calm wind.
Sunday
Mostly cloudy, with a high near 72. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
Showers, mainly after midnight. Low around 44. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%.
Monday
A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 25.
New Year's Day
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Pittsburg TN
 35.01°N 85.72°W (Elev. 689 ft)
Last Update:
11:31 pm CST Dec 25, 2025
Forecast Valid:
11pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation