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

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

28°F

-2°C

Humidity 88%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 27 Dec 11:56 PM PST
Extended Forecast for

Mount Shasta CA

  • Overnight

    Overnight: Patchy fog between 1am and 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 43. Light north wind.

    High: 43 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Light northeast wind.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50. Light northeast wind.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. Light northeast wind.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 10pm. Snow level 6900 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Patchy fog between 1am and 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 24. Calm wind.
Sunday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 43. Light north wind.
Sunday Night
Mostly clear, with a low around 28. Light northeast wind.
Monday
Sunny, with a high near 50. Light northeast wind.
Monday Night
Mostly clear, with a low around 33. Light northeast wind.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
A slight chance of rain after 10pm. Snow level 6900 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 35.
New Year's Day
A chance of rain. Snow level 6100 feet. Mostly cloudy, with a high near 47.
Thursday Night
Rain likely, possibly mixed with snow. Snow level 5900 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 34.
Friday
Rain and snow likely. Snow level 4700 feet. Mostly cloudy, with a high near 44.
Friday Night
A chance of rain and snow. Snow level 4100 feet. Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Shasta CA
 41.31°N 122.29°W (Elev. 3816 ft)
Last Update:
9:41 pm PST Dec 27, 2025
Forecast Valid:
12am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
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