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

36°F

2°C

Humidity 99%
Wind Speed N 0 MPH
Barometer 30.57 in (1035.22 mb)
Dewpoint 36°F (2°C)
Visibility 0.25 mi
Last update 15 Jan 12:15 PM PST
Extended Forecast for

Prosser WA

Air Stagnation Advisory January 15, 12:24pm until January 20, 04:00pm
Dense Fog Advisory January 15, 12:24pm until January 15, 02:00pm
Click here for hazard details and duration
Air Stagnation Advisory
...
  •  
    Air Stagnation Advisory January 15, 12:24pm until January 20, 04:00pm
    Dense Fog Advisory January 15, 12:24pm until January 15, 02:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Patchy freezing fog after 10pm.  Otherwise, mostly cloudy, with a low around 30. Light west wind.

    Low: 30 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Patchy freezing fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 42. Northeast wind 3 to 5 mph.

    High: 42 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Light north wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Light northeast wind.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. Light north wind.
Tonight
Patchy fog after 10pm. Patchy freezing fog after 10pm. Otherwise, mostly cloudy, with a low around 30. Light west wind.
Friday
Patchy fog before 10am. Patchy freezing fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 42. Northeast wind 3 to 5 mph.
Friday Night
Partly cloudy, with a low around 26. Light north wind.
Saturday
Mostly sunny, with a high near 42. Light northeast wind.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 25.
M.L.King Day
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.21°N 119.75°W (Elev. 741 ft)
11:50 am PST Jan 15, 2026
12pm 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