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

60°F

16°C

Humidity 78%
Wind Speed Calm
Barometer 30.33 in (1026.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 24 Dec 9:53 am EST
Extended Forecast for

South Pittsburg TN

  • Today

    Today: Partly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Partly Sunny

  • Tonight

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

    Low: 56 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 72. Calm wind becoming west around 5 mph.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 71. Calm wind becoming southwest around 5 mph in the morning.

    High: 71 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 73. Calm wind becoming southwest around 5 mph.

    High: 73 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers then
    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 70. Calm wind.
Tonight
Mostly cloudy, with a low around 56. Calm wind.
Christmas Day
Partly sunny, with a high near 72. Calm wind becoming west around 5 mph.
Thursday Night
Mostly cloudy, with a low around 57. Calm wind.
Friday
Mostly cloudy, with a high near 71. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 73. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 68.
Sunday Night
A chance of rain showers before 5am, then a chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Pittsburg TN
 35.01°N 85.72°W (Elev. 689 ft)
Last Update:
5:06 am CST Dec 24, 2025
Forecast Valid:
9am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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