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 Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California 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 94%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 31 Dec 05:01 AM PST
Extended Forecast for

10 Miles NW 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: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Southwest wind 5 to 8 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Southwest wind 7 to 9 mph.

    Low: 20 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 27. South wind 6 to 9 mph becoming southwest in the morning.

    High: 27 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 20. West wind around 10 mph. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 23. Breezy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. High near 25. Chance of precipitation is 90%.

    High: 25 °F

    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 24. Southwest wind around 9 mph.
Wednesday
Mostly sunny, with a high near 31. Southwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 20. Southwest wind 7 to 9 mph.
New Year's Day
Mostly cloudy, with a high near 27. South wind 6 to 9 mph becoming southwest in the morning.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20. West wind around 10 mph. New snow accumulation of less than one inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 23. Breezy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday
Snow. High near 25. Chance of precipitation is 90%.
Saturday Night
Snow. Low around 20. Breezy. Chance of precipitation is 80%.
Sunday
Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 22.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Mazama WA
 48.73°N 120.58°W (Elev. 7267 ft)
Last Update:
3:17 am PST Dec 31, 2025
Forecast Valid:
5am PST Dec 31, 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