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

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

14°F

-10°C

Humidity 83%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 30 Dec 09:06 AM PST
Extended Forecast for

14 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

  • Today

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. West wind around 10 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. Southwest wind 6 to 8 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. Southwest wind 8 to 10 mph.

    Low: 18 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 24. Southwest wind 7 to 10 mph.

    High: 24 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 20. Chance of precipitation is 80%.

    Low: 20 °F

    Snow

Detailed Forecast

Today
Partly sunny, with a high near 29. South wind around 9 mph.
Tonight
Mostly cloudy, with a low around 22. West wind around 10 mph.
Wednesday
Mostly sunny, with a high near 29. Southwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 18. Southwest wind 8 to 10 mph.
New Year's Day
A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 24. Southwest wind 7 to 10 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. Low around 20. Chance of precipitation is 80%.
Saturday
Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 70%.
Saturday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 20.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mazama WA
 48.79°N 120.54°W (Elev. 7949 ft)
Last Update:
3:31 am PST Dec 30, 2025
Forecast Valid:
9am PST Dec 30, 2025-6pm PST Jan 5, 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