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

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

NA

17°F

-8°C

Humidity NA
Wind Speed NW 4 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill11°F (-12°C)
Last update NA
Extended Forecast for

14 Miles WSW Trinity WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Northwest wind around 6 mph.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Northwest wind around 5 mph becoming calm  in the morning.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. North wind around 5 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. Southeast wind around 6 mph becoming light and variable  in the afternoon.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. East wind around 7 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 10am.  Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 10pm, then a slight chance of snow.  Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 26. Northwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 21. North wind around 5 mph.
Monday
Partly sunny, with a high near 31. Southeast wind around 6 mph becoming light and variable in the afternoon.
Monday Night
Mostly cloudy, with a low around 23. East wind around 7 mph.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 33.
Wednesday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
New Year's Day
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Thursday Night
Snow. Low around 24. Chance of precipitation is 80%.
Friday
Snow. High near 27. Chance of precipitation is 80%.
Friday Night
Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.
Saturday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WSW Trinity WA
 48°N 121.13°W (Elev. 4052 ft)
2:42 pm PST Dec 27, 2025
8pm PST Dec 27, 2025-6pm PST Jan 3, 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