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 W 15 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill2°F (-17°C)
Last update NA
Extended Forecast for

13 Miles WSW Trinity WA

  • Overnight

    Overnight: A 40 percent chance of snow.  Patchy blowing snow. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -5. Blustery, with a northwest wind around 21 mph.  Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 7am.  Patchy blowing snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 15. Wind chill values as low as -9. Blustery, with a northwest wind 10 to 18 mph.  New snow accumulation of less than one inch possible.

    High: 15 °F

    Chance Snow
    and Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9. Wind chill values as low as -5. Northwest wind around 10 mph.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values as low as -2. West wind 5 to 9 mph.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. West wind 6 to 8 mph becoming north after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -5. Blustery, with a northwest wind around 21 mph. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
A 30 percent chance of snow before 7am. Patchy blowing snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 15. Wind chill values as low as -9. Blustery, with a northwest wind 10 to 18 mph. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 9. Wind chill values as low as -5. Northwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 23. Wind chill values as low as -2. West wind 5 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 16. West wind 6 to 8 mph becoming north after midnight.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly cloudy, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 30.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
New Year's Day
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Thursday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 24. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Trinity WA
 48°N 121.1°W (Elev. 6503 ft)
4:36 am PST Dec 27, 2025
5am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database