Great Lakes Snow through Friday; High Winds in the Northern and Central Plains

A clipper storm will drop south from Canada today bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains this afternoon through Friday, with gusts up to 60 mph expected. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Fog

34°F

1°C

Humidity 98%
Wind Speed N 0 MPH
Barometer 30.55 in (1034.54 mb)
Dewpoint 33°F (1°C)
Visibility 0.25 mi
Last update 15 Jan 06:15 AM PST
Extended Forecast for

11 Miles SSW Mattawa WA

Air Stagnation Advisory January 15, 06:22am until January 16, 10:00am
Dense Fog Advisory January 15, 06:22am until January 15, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Dense Fog Advisory
  •  
    Air Stagnation Advisory January 15, 06:22am until January 16, 10:00am
    Dense Fog Advisory January 15, 06:22am until January 15, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. North wind 5 to 7 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 36. North wind around 7 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. North wind around 6 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 35. Northeast wind around 6 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 40. North wind around 6 mph.
Tonight
Mostly clear, with a low around 30. North wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 36. North wind around 7 mph.
Friday Night
Mostly clear, with a low around 28. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 35. Northeast wind around 6 mph.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 26.
M.L.King Day
Sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Mattawa WA
 46.59°N 119.98°W (Elev. 3100 ft)
4:20 am PST Jan 15, 2026
6am PST Jan 15, 2026-6pm PST Jan 21, 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