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

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

Mount Shasta (KMHS)

Lat: 41.31494°NLon: 122.31702°WElev: 3540.0ft.

Mist

34°F

1°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 30°F (-1°C)
Visibility 4.00 mi
Last update 20 Jan 07:56 PM PST
Extended Forecast for

9 Miles NE Mt Shasta CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. West southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 29. West wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 29 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. West northwest wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 25. North wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 25 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14. Windy, with a north wind 28 to 30 mph, with gusts as high as 45 mph.

    Low: 14 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 22. Windy.

    High: 22 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 10. Blustery.

    Low: 10 °F

    Mostly Clear
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 20. Blustery.

    High: 20 °F

    Sunny and
    Blustery then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. West southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 29. West wind 11 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 17. West northwest wind 6 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 25. North wind 16 to 20 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 14. Windy, with a north wind 28 to 30 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 22. Windy.
Friday Night
Mostly clear, with a low around 10. Blustery.
Saturday
Sunny, with a high near 20. Blustery.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 11. Breezy.
Monday
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 13. Breezy.
Tuesday
Mostly sunny, with a high near 24. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Mt Shasta CA
 41.41°N 122.2°W (Elev. 12369 ft)
Last Update:
8:26 pm PST Jan 20, 2026
Forecast Valid:
8pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation