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

Walla Walla Regional Airport (KALW)

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

Overcast

46°F

8°C

Humidity 75%
Wind Speed S 10 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 24 Dec 07:00 PM PST
Extended Forecast for

3 Miles NW Touchet WA

  • Tonight

    Tonight: A 10 percent chance of rain after 4am. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 33. Southeast wind around 6 mph becoming calm in the evening.

    Low: 33 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Christmas Day

    Christmas Day: A 30 percent chance of rain, mainly between 7am and 1pm. Partly sunny, with a high near 46. Northwest wind 3 to 7 mph.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 34. Southwest wind around 6 mph becoming southeast after midnight.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 49. Southwest wind 9 to 18 mph, with gusts as high as 26 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 chance of rain before 1am, then a chance of rain and snow. Snow level 2200 feet lowering to 1200 feet after midnight . Partly cloudy, with a low around 32. Southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain and snow before 7am, then a slight chance of snow between 7am and 10am. Snow level 1000 feet. Mostly sunny, with a high near 43. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 36.

    High: 36 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Tonight
A 10 percent chance of rain after 4am. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 33. Southeast wind around 6 mph becoming calm in the evening.
Christmas Day
A 30 percent chance of rain, mainly between 7am and 1pm. Partly sunny, with a high near 46. Northwest wind 3 to 7 mph.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34. Southwest wind around 6 mph becoming southeast after midnight.
Friday
Rain likely. Mostly cloudy, with a high near 49. Southwest wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain before 1am, then a chance of rain and snow. Snow level 2200 feet lowering to 1200 feet after midnight . Partly cloudy, with a low around 32. Southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A slight chance of rain and snow before 7am, then a slight chance of snow between 7am and 10am. Snow level 1000 feet. Mostly sunny, with a high near 43. Chance of precipitation is 20%.
Saturday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 25.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 36.
Sunday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 23.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 35.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 23.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 35.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 24.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Touchet WA
 46.08°N 118.72°W (Elev. 889 ft)
Last Update:
3:20 pm PST Dec 24, 2025
Forecast Valid:
7pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation