Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Walla Walla Regional Airport (KALW)

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

Rain

41°F

5°C

Humidity 79%
Wind Speed SE 9 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 23 Feb 06:53 AM PST
Extended Forecast for

Dayton WA

  • Today

    Today: Rain.  High near 49. Southwest wind 13 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain Likely
    then Rain

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Low around 38. Southwest wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain.  High near 45. Light and variable wind becoming northwest 5 to 7 mph in the morning.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 4am, then rain likely, possibly mixed with snow.  Low around 34. Southwest wind 9 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then a chance of rain.  Snow level 2200 feet rising to 2800 feet in the afternoon. Mostly sunny, with a high near 45. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 32 mph.  Chance of precipitation is 40%.

    High: 45 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. Breezy.

    High: 50 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of rain after 10am.  Partly sunny, with a high near 50. Breezy.

    High: 50 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Rain. High near 49. Southwest wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, possibly mixed with snow. Low around 38. Southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain. High near 45. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain before 4am, then rain likely, possibly mixed with snow. Low around 34. Southwest wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 10am, then a chance of rain. Snow level 2200 feet rising to 2800 feet in the afternoon. Mostly sunny, with a high near 45. Breezy, with a southwest wind 20 to 26 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 50. Breezy.
Thursday Night
Mostly clear, with a low around 36.
Friday
A 30 percent chance of rain after 10am. Partly sunny, with a high near 50. Breezy.
Friday Night
A slight chance of rain and snow before 4am. Snow level 3000 feet lowering to 2200 feet after midnight . Partly cloudy, with a low around 31.
Saturday
A slight chance of rain and snow. Snow level 2000 feet. Mostly sunny, with a high near 46.
Saturday Night
A slight chance of rain and snow. Snow level 1900 feet. Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton WA
 46.32°N 117.98°W (Elev. 1768 ft)
4:21 am PST Feb 23, 2026
7am PST Feb 23, 2026-6pm PST Mar 1, 2026
 
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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