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 95%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 30 Dec 12:01 AM PST
Extended Forecast for

16 Miles NNW Mazama 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

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. South wind 10 to 13 mph.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Southwest wind 9 to 13 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. Southwest wind 7 to 13 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. West wind 10 to 13 mph.

    Low: 20 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 18. Breezy. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow. High near 23. Breezy. Chance of precipitation is 80%.

    High: 23 °F

    Snow and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. South wind around 11 mph.
Tuesday
Partly sunny, with a high near 30. South wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Southwest wind 9 to 13 mph.
Wednesday
Mostly sunny, with a high near 29. Southwest wind 7 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 20. West wind 10 to 13 mph.
New Year's Day
A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 25.
Thursday Night
A 50 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 18. Breezy. New snow accumulation of less than one inch possible.
Friday
Snow. High near 23. Breezy. Chance of precipitation is 80%.
Friday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
Saturday
Snow likely. Mostly cloudy, with a high near 21. Chance of precipitation is 70%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 21. Breezy. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mazama WA
 48.83°N 120.58°W (Elev. 7539 ft)
Last Update:
7:37 pm PST Dec 29, 2025
Forecast Valid:
1am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation