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

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Walla Walla Regional Airport (KALW)

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

Rain

51°F

11°C

Humidity 58%
Wind Speed S 19 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Mar 01:53 PM PDT
Extended Forecast for

2 Miles SW Dayton WA

High Wind Warning March 11, 05:00pm until March 12, 11:00am
Click here for hazard details and duration
High Wind Warning

  • This Afternoon

    This Afternoon: Rain. High near 51. Breezy, with a southwest wind around 29 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain, mainly before 8pm. Low around 42. Windy, with a southwest wind 30 to 36 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: 42 °F

    Rain and
    Windy

  • Thursday

    Thursday: Rain. Steady temperature around 45. Windy, with a southwest wind 32 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain. Low around 41. Breezy, with a southwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain. High near 50. Southwest wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • 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 3800 feet lowering to 1900 feet. Partly sunny, with a high near 48. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 2am, then a slight chance of snow. Snow level 1700 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of snow before 8am, then a chance of rain and snow between 8am and 2pm, then a chance of rain after 2pm. Snow level rising to 3000 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.

    High: 49 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain. High near 51. Breezy, with a southwest wind around 29 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 8pm. Low around 42. Windy, with a southwest wind 30 to 36 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. Steady temperature around 45. Windy, with a southwest wind 32 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 41. Breezy, with a southwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 50. Southwest wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 38. Chance of precipitation is 90%.
Saturday
Rain likely before 8am, then rain and snow likely. Snow level 3800 feet lowering to 1900 feet. Partly sunny, with a high near 48. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before 2am, then a slight chance of snow. Snow level 1700 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 8am, then a chance of rain and snow between 8am and 2pm, then a chance of rain after 2pm. Snow level rising to 3000 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Sunday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 40.
Monday
A chance of rain. Mostly cloudy, with a high near 64.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Dayton WA
 46.31°N 118.01°W (Elev. 1601 ft)
Last Update:
1:46 pm PDT Mar 11, 2026
Forecast Valid:
2pm PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation