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

30°F

-1°C

Humidity 90%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 30 Dec 05:01 PM PST
Extended Forecast for

6 Miles SSE 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

  • This Afternoon

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Southwest wind around 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Southwest wind around 6 mph becoming calm in the morning.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. West wind around 6 mph.

    Low: 18 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 10 percent chance of snow after 4pm. Partly sunny, with a high near 27. West wind 3 to 6 mph.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 21. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 26. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 22. Chance of precipitation is 90%.

    Low: 22 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 25. West wind around 5 mph.
Tonight
Partly cloudy, with a low around 23. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 33. Southwest wind around 6 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 18. West wind around 6 mph.
New Year's Day
A 10 percent chance of snow after 4pm. Partly sunny, with a high near 27. West wind 3 to 6 mph.
Thursday Night
A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 21. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 26. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. Low around 22. Chance of precipitation is 90%.
Saturday
Snow. High near 26. Chance of precipitation is 90%.
Saturday Night
Snow. Low around 21. Chance of precipitation is 80%.
Sunday
Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 24.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Washington Pass WA
 48.44°N 120.63°W (Elev. 6306 ft)
Last Update:
3:27 pm PST Dec 30, 2025
Forecast Valid:
5pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation