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

58°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 30.20 in (1022.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 25 Dec 1:53 am EST
Extended Forecast for

2 Miles SSW Powells Crossroads TN

  • Overnight

    Overnight: Patchy fog before 3am, then patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Patchy Fog

  • Christmas Day

    Christmas Day: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph.

    High: 70 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of sprinkles after 5am.  Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Chance
    Sprinkles

  • Friday

    Friday: Mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the morning.

    High: 70 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Patchy fog before 2am, then patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm.

    Low: 60 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 74. Calm wind becoming southwest around 5 mph.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

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

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after midnight.  Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Overnight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 57. Calm wind.
Christmas Day
Patchy fog before 8am. Otherwise, partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph.
Thursday Night
A chance of sprinkles after 5am. Mostly cloudy, with a low around 58. Calm wind.
Friday
Mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
A 20 percent chance of showers. Patchy fog before 2am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around 59. Calm wind.
Sunday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 72.
Sunday Night
Showers, mainly after midnight. Low around 39. Chance of precipitation is 80%.
Monday
A 40 percent chance of showers before noon. Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Powells Crossroads TN
 35.16°N 85.51°W (Elev. 630 ft)
11:31 pm CST Dec 24, 2025
1am CST Dec 25, 2025-6pm CST Dec 31, 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