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

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

N/A

Humidity 87%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 10 Mar 07:35 AM PDT
Extended Forecast for

11 Miles SSW Mattawa WA

  • Tonight

    Tonight: Mostly clear, with a low around 29. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.

    Low: 29 °F

    Partly Cloudy
    and Breezy
    then Clear

  • Thursday

    Thursday: Sunny, with a high near 44. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. South wind 6 to 8 mph becoming north after midnight.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 50. Northeast wind around 9 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Northeast wind 7 to 9 mph becoming northwest in the evening.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.
Thursday
Sunny, with a high near 44. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 31. South wind 6 to 8 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 50. Northeast wind around 9 mph.
Friday Night
Partly cloudy, with a low around 38. Northeast wind 7 to 9 mph becoming northwest in the evening.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
A slight chance of rain after 11am. Snow level 3900 feet. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain and snow. Snow level 4400 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 34.
Tuesday
A chance of rain and snow. Snow level rising to 3500 feet in the afternoon. Mostly sunny, with a high near 48.
Tuesday Night
A chance of rain and snow. Snow level 3800 feet. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow. Snow level 3400 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Mattawa WA
 46.59°N 119.98°W (Elev. 3100 ft)
Last Update:
4:15 pm PDT Mar 25, 2026
Forecast Valid:
8pm PDT Mar 25, 2026-6pm PDT Apr 1, 2026
 
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Additional Resources

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