National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Walla Walla Regional Airport (KALW)

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

Overcast

43°F

6°C

Humidity 56%
Wind Speed S 18 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Mar 12:35 AM PDT
Extended Forecast for

3 Miles SW Dayton WA

High Wind Warning March 11, 08:00pm until March 12, 11:00am
Click here for hazard details and duration
High Wind Warning

  • Overnight

    Overnight: A chance of rain and snow before 2am, then a chance of rain. Snow level 2400 feet. Cloudy, with a low around 35. Southwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain, mainly after 11am. High near 52. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. Steady temperature around 49. Windy, with a southwest wind 28 to 34 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain and
    Windy

  • Thursday

    Thursday: Rain. High near 52. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain. Low around 43. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain. High near 52. Breezy. Chance of precipitation is 90%.

    High: 52 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain. Low around 38. Chance of precipitation is 90%.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: Rain likely before 8am, then rain and snow likely. Snow level 3500 feet lowering to 1900 feet. Mostly sunny, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 11pm, then a slight chance of snow. Snow level 2000 feet lowering to 1600 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Overnight
A chance of rain and snow before 2am, then a chance of rain. Snow level 2400 feet. Cloudy, with a low around 35. Southwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
Rain, mainly after 11am. High near 52. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Steady temperature around 49. Windy, with a southwest wind 28 to 34 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 52. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 43. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 52. Breezy. Chance of precipitation is 90%.
Friday Night
Rain. Low around 38. Chance of precipitation is 90%.
Saturday
Rain likely before 8am, then rain and snow likely. Snow level 3500 feet lowering to 1900 feet. Mostly sunny, with a high near 48. Chance of precipitation is 60%.
Saturday Night
A slight chance of rain and snow before 11pm, then a slight chance of snow. Snow level 2000 feet lowering to 1600 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 11am, then a chance of rain and snow. Snow level rising to 2700 feet in the afternoon. Mostly cloudy, with a high near 50.
Sunday Night
A chance of rain. Cloudy, with a low around 40.
Monday
A chance of rain. Cloudy, with a high near 62.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Dayton WA
 46.29°N 118.03°W (Elev. 1598 ft)
Last Update:
10:15 pm PDT Mar 10, 2026
Forecast Valid:
12am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation