Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

43°F

6°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 23 Feb 08:15 AM PST
Extended Forecast for

4 Miles W Sunnyside WA

  • Today

    Today: Rain likely, mainly after 1pm.  Cloudy, with a high near 49. East wind around 7 mph becoming west in the afternoon.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely before 1am, then rain, possibly mixed with snow.  Low around 36. Light west wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain Likely
    then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 10am.  High near 44. Calm wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain before 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 5 to 7 mph.

    Low: 31 °F

    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 51. West wind 7 to 10 mph.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly after 1pm. Cloudy, with a high near 49. East wind around 7 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before 1am, then rain, possibly mixed with snow. Low around 36. Light west wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 44. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
A 40 percent chance of rain before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 5 to 7 mph.
Wednesday
Sunny, with a high near 51. West wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Sunnyside WA
 46.33°N 120.1°W (Elev. 801 ft)
4:21 am PST Feb 23, 2026
8am PST Feb 23, 2026-6pm PST Mar 1, 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