Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Clear

72°F

22°C

Humidity 40%
Wind Speed E 4 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 04 Sep 02:55 PM PDT
Extended Forecast for

Mabton WA

  • Tonight

    Tonight: A 10 percent chance of showers after 5am.  Increasing clouds, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 73. Calm wind.  Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 44. Calm wind.

    Low: 44 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers.  Mostly cloudy, with a high near 75. Light northwest wind.

    High: 75 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Chance
    Showers

  • Labor Day

    Labor Day: A 20 percent chance of showers before 11am.  Mostly sunny, with a high near 81.

    High: 81 °F

    Slight Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of showers after 5am. Increasing clouds, with a low around 44. Calm wind.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 73. Calm wind. Chance of precipitation is 40%.
Saturday Night
Increasing clouds, with a low around 44. Calm wind.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 75. Light northwest wind.
Sunday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 46. Calm wind.
Labor Day
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 86.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 51.
Friday
A slight chance of showers. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Mabton WA
 46.22°N 120°W (Elev. 715 ft)
3:00 pm PDT Sep 4, 2026
3pm PDT Sep 4, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database