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

32°F

0°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 21 Jan 03:56 AM PST
Extended Forecast for

9 Miles NE Mt Shasta CA

  • Today

    Today: Mostly cloudy, with a high near 29. West wind 11 to 15 mph.

    High: 29 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. West northwest wind 6 to 13 mph.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 27. North wind 16 to 20 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14. Wind chill values as low as -7. Windy, with a north wind 28 to 30 mph.

    Low: 14 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 22. Windy, with a north wind 26 to 34 mph.

    High: 22 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Clear, with a low around 8. Blustery.

    Low: 8 °F

    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

  • Sunday

    Sunday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 29. West wind 11 to 15 mph.
Tonight
Mostly cloudy, with a low around 17. West northwest wind 6 to 13 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 27. North wind 16 to 20 mph.
Thursday Night
Mostly clear, with a low around 14. Wind chill values as low as -7. Windy, with a north wind 28 to 30 mph.
Friday
Sunny, with a high near 22. Windy, with a north wind 26 to 34 mph.
Friday Night
Clear, with a low around 8. 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
Mostly cloudy, with a low around 14. Breezy.
Tuesday
Partly sunny, with a high near 25. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Mt Shasta CA
 41.41°N 122.2°W (Elev. 12369 ft)
3:41 am PST Jan 21, 2026
4am 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