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.

Clear

31°F

-1°C

Humidity 85%
Wind Speed NNE 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 21 Jan 06:56 AM PST
Extended Forecast for

11 Miles NE Mt Shasta CA

  • Today

    Today: Mostly cloudy, with a high near 42. West northwest wind 5 to 9 mph becoming calm  in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind becoming west northwest 5 to 7 mph in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 41. North wind around 9 mph.

    High: 41 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. North wind 10 to 13 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 34. North wind around 14 mph, with gusts as high as 21 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 21.

    Low: 21 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 42. West northwest wind 5 to 9 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 32. Calm wind becoming west northwest 5 to 7 mph in the evening.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 41. North wind around 9 mph.
Thursday Night
Mostly clear, with a low around 27. North wind 10 to 13 mph.
Friday
Sunny, with a high near 34. North wind around 14 mph, with gusts as high as 21 mph.
Friday Night
Clear, with a low around 21.
Saturday
Sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Mt Shasta CA
 41.42°N 122.15°W (Elev. 8143 ft)
5:01 am PST Jan 21, 2026
7am 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