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 93%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 21 Jan 07:06 AM PST
Extended Forecast for

16 Miles NNW Mazama WA

  • Today

    Today: Mostly sunny, with a high near 31. North wind 6 to 9 mph becoming southwest in the morning.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Northwest wind 6 to 8 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. West wind 7 to 9 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9. Wind chill values as low as -4. West wind 8 to 10 mph.

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 19. Northwest wind 10 to 13 mph.

    High: 19 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of snow after 4pm.  Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 31. North wind 6 to 9 mph becoming southwest in the morning.
Tonight
Mostly cloudy, with a low around 21. Northwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 28. West wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 9. Wind chill values as low as -4. West wind 8 to 10 mph.
Friday
Sunny, with a high near 19. Northwest wind 10 to 13 mph.
Friday Night
Mostly clear, with a low around 11.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 26.
Sunday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 16.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 26.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mazama WA
 48.84°N 120.55°W (Elev. 6926 ft)
2:57 am PST Jan 21, 2026
7am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database