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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

31°F

-1°C

Humidity 98%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 27 Dec 05:01 AM PST
Extended Forecast for

Trinity WA

  • Today

    Today: A 30 percent chance of snow before 7am.  Mostly sunny, with a high near 21. Northwest wind around 7 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Northwest wind 3 to 5 mph.

    Low: 12 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Calm wind.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34. Calm wind.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Partly sunny, with a high near 36. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

Detailed Forecast

Today
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 21. Northwest wind around 7 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Northwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 28. Calm wind.
Sunday Night
Mostly cloudy, with a low around 20. Calm wind.
Monday
Partly sunny, with a high near 34. Calm wind.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 24.
Wednesday
A slight chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 36. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
New Year's Day
Rain and snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.08°N 120.84°W (Elev. 3346 ft)
5:32 am PST Dec 27, 2025
6am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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