Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. 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 Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

28°F

-2°C

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 12 Feb 12:01 AM PST
Extended Forecast for

Trinity WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 41 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 4am.  Partly cloudy, with a low around 24. West wind around 5 mph.  Little or no snow accumulation expected.

    Low: 24 °F

    Partly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely.  Mostly cloudy, with a low around 24. Light west wind.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 20. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow.  Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Partly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Calm wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 24. West wind around 5 mph. Little or no snow accumulation expected.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely. Mostly cloudy, with a low around 24. Light west wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 36. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 20. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 35.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 19.
Washington's Birthday
A 50 percent chance of snow. Partly sunny, with a high near 34.
Monday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Tuesday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Wednesday
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)
9:02 pm PST Feb 11, 2026
1am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database