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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

20°F

-7°C

Humidity 95%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 31 Dec 03:01 AM PST
Extended Forecast for

Washington Pass WA

Air Stagnation Advisory until January 1, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • Overnight

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Light southwest wind.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Light south wind.

    Low: 21 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 29. Southwest wind 3 to 5 mph.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23. West wind 3 to 5 mph. New snow accumulation of around an inch possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Saturday

    Saturday: Snow. High near 29. Chance of precipitation is 90%.

    High: 29 °F

    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 32. Light southwest wind.
Wednesday Night
Partly cloudy, with a low around 21. Light south wind.
New Year's Day
Partly sunny, with a high near 29. Southwest wind 3 to 5 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. West wind 3 to 5 mph. New snow accumulation of around an inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. High near 29. Chance of precipitation is 90%.
Saturday Night
Snow. Low around 24. Chance of precipitation is 80%.
Sunday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 27.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington Pass WA
 48.53°N 120.65°W (Elev. 5617 ft)
Last Update:
3:17 am PST Dec 31, 2025
Forecast Valid:
4am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation