Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Rain

38°F

3°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 Feb 08:55 AM PST
Extended Forecast for

11 Miles SSW Mattawa WA

  • Today

    Today: Snow likely before 1pm, then snow likely, possibly mixed with rain.  Snow level rising to 3400 feet. Cloudy, with a high near 35. North wind around 7 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of rain and snow, mainly before 7pm.  Snow level 4000 feet lowering to 3100 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West wind 7 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. West wind 18 to 21 mph, with gusts as high as 30 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Southwest wind 15 to 18 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. Southwest wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely before 1pm, then snow likely, possibly mixed with rain. Snow level rising to 3400 feet. Cloudy, with a high near 35. North wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of rain and snow, mainly before 7pm. Snow level 4000 feet lowering to 3100 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 42. West wind 18 to 21 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 30. Southwest wind 15 to 18 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 45. Southwest wind 15 to 21 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Mattawa WA
 46.59°N 119.98°W (Elev. 3100 ft)
9:16 am PST Feb 24, 2026
9am PST Feb 24, 2026-6pm PST Mar 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database