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

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

29°F

-2°C

Humidity 94%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 30 Dec 01:01 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: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. South wind around 5 mph becoming calm in the morning.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Southwest wind 3 to 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Southwest wind 3 to 5 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. West wind 3 to 5 mph.

    Low: 18 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow after 10am. Partly sunny, with a high near 29.

    High: 29 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Snow Likely

  • Friday

    Friday: Snow. High near 27. Chance of precipitation is 80%.

    High: 27 °F

    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 19. Calm wind becoming south 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 29. South wind around 5 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 22. Southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 32. Southwest wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 18. West wind 3 to 5 mph.
New Year's Day
A 20 percent chance of snow after 10am. Partly sunny, with a high near 29.
Thursday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. High near 27. Chance of precipitation is 80%.
Friday Night
Snow. Low around 22. Chance of precipitation is 80%.
Saturday
Snow. High near 27. Chance of precipitation is 80%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
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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:
1:27 am PST Dec 30, 2025
Forecast Valid:
1am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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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