Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

27°F

-3°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.69 in (1039.28 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 28 Dec 08:55 AM PST
Extended Forecast for

Mabton WA

  • Today

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

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 22.

    Low: 22 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 36.

    High: 36 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 23.

    Low: 23 °F

    Patchy Fog

  • New Year's Day

    New Year's Day: Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 38.

    High: 38 °F

    Patchy Fog
    then Mostly
    Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 37. Calm wind.
Tonight
Mostly cloudy, with a low around 23. Calm wind.
Monday
Partly sunny, with a high near 36. Calm wind.
Monday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 21. Calm wind.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 35. Calm wind.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 22.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 36.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 23.
New Year's Day
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 38.
Thursday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 28.
Friday
A chance of rain. Mostly cloudy, with a high near 46.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27.
Saturday
Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Mabton WA
 46.22°N 120°W (Elev. 715 ft)
8:53 am PST Dec 28, 2025
9am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database