Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

37°F

3°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.62 in (1036.91 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 29 Dec 01:15 PM PST
Extended Forecast for

5 Miles SSW Toppenish WA

Air Stagnation Advisory until January 1, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • This Afternoon

    High: 34 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 10 percent chance of rain after 4pm.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 34. Light northwest wind.
Tonight
Mostly cloudy, with a low around 24. Calm wind.
Tuesday
Mostly sunny, with a high near 37. Calm wind.
Tuesday Night
Mostly clear, with a low around 22. Calm wind.
Wednesday
Partly sunny, with a high near 35. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 25.
New Year's Day
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 36.
Thursday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 27.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 41.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32.
Saturday
A chance of rain. Mostly cloudy, with a high near 46.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 31.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Toppenish WA
 46.3°N 120.34°W (Elev. 778 ft)
1:07 pm PST Dec 29, 2025
1pm PST Dec 29, 2025-6pm PST Jan 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database