National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

NA

36°F

2°C

Humidity NA
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill33°F (1°C)
Last update NA
Extended Forecast for

9 Miles SSE Trinity WA

  • Tonight

    Tonight: Increasing clouds, with a low around 28. North wind 3 to 5 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow before noon, then rain and snow likely. Mostly cloudy, with a high near 35. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Snow. Low around 27. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 33. Light west wind. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 22. Light north wind.

    Low: 22 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 50 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. North wind 3 to 5 mph.
Friday
A chance of snow before noon, then rain and snow likely. Mostly cloudy, with a high near 35. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Snow. Low around 27. Light southwest wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 33. Light west wind. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. Light north wind.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 34.
Sunday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 21.
Washington's Birthday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
Monday Night
Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Thursday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Trinity WA
 47.96°N 120.77°W (Elev. 3504 ft)
Last Update:
1:12 pm PST Feb 12, 2026
Forecast Valid:
4pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation