Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

36°F

2°C

Humidity 61%
Wind Speed N 10 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 23 Jan 11:15 AM PST
Extended Forecast for

Sunnyside WA

  • Today

    Today: Mostly cloudy, with a high near 32. North wind around 5 mph.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 31. Calm wind.

    High: 31 °F

    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 31. Calm wind.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 32. North wind around 5 mph.
Tonight
Cloudy, with a low around 26. Calm wind.
Saturday
Cloudy, with a high near 31. Calm wind.
Saturday Night
Cloudy, with a low around 26. Calm wind.
Sunday
Mostly cloudy, with a high near 31. Calm wind.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly cloudy, with a high near 37.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 44.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sunnyside WA
 46.32°N 120°W (Elev. 748 ft)
9:22 am PST Jan 23, 2026
11am PST Jan 23, 2026-6pm PST Jan 29, 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