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

Hazardous Weather Conditions

Current conditions at

Walla Walla Regional Airport (KALW)

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

Clear

88°F

31°C

Humidity 25%
Wind Speed S 5 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 21 Aug 08:30 PM PDT
Extended Forecast for

6 Miles NE Dayton WA

Heat Advisory August 21, 08:49pm until August 21, 10:00pm
Red Flag Warning August 22, 12:00pm until August 22, 10:00pm
Click here for hazard details and duration
...
Red Flag Warning
  •  
    Heat Advisory August 21, 08:49pm until August 21, 10:00pm

    NOW until 10:00pm Fri

    Heat Advisory

  • Tonight

    Low: 71 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Patchy smoke between 2pm and 5pm. Sunny, with a high near 91. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 91 °F

    Patchy Smoke

  • Saturday Night

    Saturday Night: Patchy smoke between 8pm and 11pm. Mostly clear, with a low around 60. Southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 60 °F

    Patchy Smoke
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Southwest wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. West wind 5 to 9 mph becoming south after midnight.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 71. Northeast wind 5 to 7 mph becoming southwest after midnight.
Saturday
Patchy smoke between 2pm and 5pm. Sunny, with a high near 91. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Patchy smoke between 8pm and 11pm. Mostly clear, with a low around 60. Southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 81. Southwest wind 13 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 55. West wind 5 to 9 mph becoming south after midnight.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Dayton WA
 46.39°N 117.9°W (Elev. 2198 ft)
Last Update:
3:00 pm PDT Aug 21, 2026
Forecast Valid:
8pm PDT Aug 21, 2026-6pm PDT Aug 28, 2026
 
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