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

49°F

9°C

Humidity 47%
Wind Speed NA 5 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 21 Jan 10:56 AM PST
Extended Forecast for

7 Miles ENE Mt Shasta CA

  • Today

    Today: Mostly cloudy, with a high near 43. West wind around 6 mph.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West northwest wind 3 to 8 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 7 to 9 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. North wind around 11 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 37. North wind 10 to 13 mph.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 23.

    Low: 23 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 43. West wind around 6 mph.
Tonight
Mostly cloudy, with a low around 33. West northwest wind 3 to 8 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 29. North wind around 11 mph.
Friday
Sunny, with a high near 37. North wind 10 to 13 mph.
Friday Night
Clear, with a low around 23.
Saturday
Sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Mt Shasta CA
 41.37°N 122.19°W (Elev. 8074 ft)
9:46 am PST Jan 21, 2026
11am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database