Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Walla Walla Regional Airport (KALW)

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

Clear

84°F

29°C

Humidity 35%
Wind Speed W 8 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Aug 05:35 PM PDT
Extended Forecast for

6 Miles NE Dayton WA

  • Tonight

    Tonight: A 30 percent chance of showers after 5am.  Partly cloudy, with a low around 61. South wind around 14 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 11am.  Mostly cloudy, with a high near 76. Southwest wind 13 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 76 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 59. South wind around 11 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 80. West wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm.  Partly cloudy, with a low around 58. West wind 6 to 8 mph becoming southeast in the evening.

    Low: 58 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 11am.  Sunny, with a high near 83.

    High: 83 °F

    Slight Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers after 5am. Partly cloudy, with a low around 61. South wind around 14 mph, with gusts as high as 20 mph.
Saturday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 76. Southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 59. South wind around 11 mph.
Sunday
Mostly sunny, with a high near 80. West wind 10 to 14 mph, with gusts as high as 18 mph.
Sunday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 58. West wind 6 to 8 mph becoming southeast in the evening.
Monday
A 20 percent chance of showers before 11am. Sunny, with a high near 83.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Dayton WA
 46.39°N 117.9°W (Elev. 2198 ft)
4:15 pm PDT Aug 15, 2025
5pm PDT Aug 15, 2025-6pm PDT Aug 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database