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

31°F

-1°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 23 Jan 04:35 AM PST
Extended Forecast for

5 Miles WNW Alderdale WA

  • Today

    Today: Cloudy, with a high near 32. North wind 6 to 9 mph.

    High: 32 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 27. Northwest wind 3 to 6 mph.

    Low: 27 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 32. Calm wind becoming south around 6 mph in the afternoon.

    High: 32 °F

    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 27. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 27 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. Light and variable wind.

    High: 32 °F

    Mostly Cloudy

  • Sunday Night

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

    Low: 25 °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 27.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, with a high near 32. North wind 6 to 9 mph.
Tonight
Cloudy, with a low around 27. Northwest wind 3 to 6 mph.
Saturday
Cloudy, with a high near 32. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Cloudy, with a low around 27. Southwest wind around 5 mph becoming northwest after midnight.
Sunday
Mostly cloudy, with a high near 32. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 37.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Alderdale WA
 45.91°N 120.02°W (Elev. 902 ft)
4:21 am PST Jan 23, 2026
4am 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