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

Walla Walla Regional Airport (KALW)

Lat: 46.09462°NLon: 118.2858°WElev: 1168.0ft.

Mostly Cloudy

44°F

7°C

Humidity 78%
Wind Speed SSW 11 MPH
Barometer 29.43 in (996.61 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Dec 09:53 AM PST
Extended Forecast for

3 Miles NNE Walla Walla East WA

High Wind Warning December 24, 10:09am until December 24, 02:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning December 24, 10:09am until December 24, 02:00pm

    NOW until 2:00pm Wed

    High Wind Warning

  • Today

    High: 55 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm.  Mostly cloudy, with a low around 38. East wind 5 to 7 mph.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Christmas Day

    Christmas Day: A 50 percent chance of rain.  Mostly cloudy, with a high near 49. Southeast wind 6 to 8 mph becoming southwest in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 36. South wind around 8 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly before 4pm.  Mostly cloudy, with a high near 49. Southwest wind 9 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 10pm.  Snow level 2100 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 1pm and 4pm. Mostly cloudy, with a high near 55. Breezy, with a south wind 21 to 26 mph, with gusts as high as 46 mph.
Tonight
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 38. East wind 5 to 7 mph.
Christmas Day
A 50 percent chance of rain. Mostly cloudy, with a high near 49. Southeast wind 6 to 8 mph becoming southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. South wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 49. Southwest wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 40 percent chance of rain, mainly before 10pm. Snow level 2100 feet. Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Walla Walla East WA
 46.09°N 118.29°W (Elev. 1191 ft)
9:56 am PST Dec 24, 2025
10am PST Dec 24, 2025-6pm PST Dec 30, 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