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.

haze

37°F

3°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 32°F (0°C)
Visibility 4.00 mi
Last update 20 Jan 06:56 PM PST
Extended Forecast for

9 Miles ENE Mt Shasta CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. West southwest wind 6 to 11 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39. West wind 5 to 11 mph.

    High: 39 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Calm wind becoming west northwest 5 to 9 mph in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 37. North wind 9 to 11 mph.

    High: 37 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. North wind around 14 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 21.

    Low: 21 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. West southwest wind 6 to 11 mph.
Wednesday
Mostly cloudy, with a high near 39. West wind 5 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 29. Calm wind becoming west northwest 5 to 9 mph in the evening.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 37. North wind 9 to 11 mph.
Thursday Night
Mostly clear, with a low around 24. North wind around 14 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 31.
Friday Night
Clear, with a low around 21.
Saturday
Sunny, with a high near 30.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Mt Shasta CA
 41.39°N 122.17°W (Elev. 9199 ft)
3:41 pm PST Jan 20, 2026
7pm PST Jan 20, 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