Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

30°F

-1°C

Humidity 90%
Wind Speed N 0 MPH
Barometer 29.36 in (994.24 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 17 Feb 02:55 AM PST
Extended Forecast for

11 Miles SE Mattawa WA

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Southwest wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 10pm, then a chance of rain and snow.  Snow level 1200 feet lowering to 400 feet after midnight . Mostly cloudy, with a low around 28. Northwest wind around 6 mph.  Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. West wind around 5 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a chance of snow after 1am.  Snow level 1100 feet lowering to 400 feet after midnight . Mostly cloudy, with a low around 27. West wind around 6 mph becoming north after midnight.  Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before 10am.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 46. Light and variable wind becoming southwest around 6 mph in the morning.
Tuesday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Snow level 1200 feet lowering to 400 feet after midnight . Mostly cloudy, with a low around 28. Northwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 45. West wind around 5 mph.
Wednesday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Snow level 1100 feet lowering to 400 feet after midnight . Mostly cloudy, with a low around 27. West wind around 6 mph becoming north after midnight. Chance of precipitation is 30%.
Thursday
A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 41.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A slight chance of snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level rising to 1000 feet in the afternoon. Mostly cloudy, with a high near 43.
Saturday Night
A chance of rain and snow. Snow level 1500 feet. Mostly cloudy, with a low around 31.
Sunday
A chance of rain and snow. Snow level 1100 feet rising to 2200 feet in the afternoon. Mostly cloudy, with a high near 46.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 33.
Monday
A chance of rain. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Mattawa WA
 46.64°N 119.74°W (Elev. 400 ft)
2:46 am PST Feb 17, 2026
3am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
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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