Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Walla Walla Regional Airport (KALW)

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

Clear

90°F

32°C

Humidity 15%
Wind Speed W 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 02 Aug 06:20 PM PDT
Extended Forecast for

8 Miles NW Dayton WA

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 59. South wind 8 to 10 mph.

    Low: 59 °F

    Haze

  • Sunday

    Sunday: A 20 percent chance of showers after 11am.  Widespread haze. Mostly sunny, with a high near 87. Southwest wind 9 to 13 mph.

    High: 87 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 11pm.  Widespread haze before 11pm. Mostly cloudy, with a low around 58. Southwest wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 14 to 17 mph, with gusts as high as 22 mph.

    High: 78 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. South wind 10 to 13 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread haze. Mostly clear, with a low around 59. South wind 8 to 10 mph.
Sunday
A 20 percent chance of showers after 11am. Widespread haze. Mostly sunny, with a high near 87. Southwest wind 9 to 13 mph.
Sunday Night
A 30 percent chance of showers, mainly after 11pm. Widespread haze before 11pm. Mostly cloudy, with a low around 58. Southwest wind 8 to 14 mph, with gusts as high as 18 mph.
Monday
A 40 percent chance of showers, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 14 to 17 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 55. South wind 10 to 13 mph.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
A slight chance of showers before 11am. Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Dayton WA
 46.39°N 118.12°W (Elev. 1998 ft)
4:15 pm PDT Aug 2, 2025
6pm PDT Aug 2, 2025-6pm PDT Aug 9, 2025
 
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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