Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

20°F

-7°C

Humidity 92%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 21 Jan 08:06 AM PST
Extended Forecast for

25 Miles N Mazama WA

  • Today

    Today: Mostly sunny, with a high near 29. North wind 6 to 8 mph becoming west in the morning.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Northwest wind 6 to 9 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. Southwest wind around 9 mph.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Wind chill values as low as -7. West wind around 10 mph.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 17. Northwest wind 11 to 13 mph.

    High: 17 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 29. North wind 6 to 8 mph becoming west in the morning.
Tonight
Mostly cloudy, with a low around 19. Northwest wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 25. Southwest wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 8. Wind chill values as low as -7. West wind around 10 mph.
Friday
Sunny, with a high near 17. Northwest wind 11 to 13 mph.
Friday Night
Mostly clear, with a low around 9.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 24.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles N Mazama WA
 48.98°N 120.4°W (Elev. 7438 ft)
2:57 am PST Jan 21, 2026
8am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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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