Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

30°F

-1°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 29 Dec 11:56 PM PST
Extended Forecast for

Mt Shasta CA

  • Overnight

    Overnight: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52. Calm wind.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 30. Calm wind.

    Low: 30 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of rain after 10am.  Mostly cloudy, with a high near 50. Calm wind.

    High: 50 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 36. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain.  High near 45. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 38. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Snow level 6300 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Calm wind.
Tuesday
Sunny, with a high near 52. Calm wind.
Tuesday Night
Increasing clouds, with a low around 30. Calm wind.
Wednesday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 50. Calm wind.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Rain. High near 45. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 38. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. Mostly cloudy, with a high near 46.
Friday Night
Rain. Snow level 6300 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 33.
Saturday
Rain, possibly mixed with snow. Snow level 5100 feet. Mostly cloudy, with a high near 42.
Saturday Night
Rain and snow likely. Snow level 4700 feet. Mostly cloudy, with a low around 31.
Sunday
Rain and snow likely. Snow level 4600 feet. Mostly cloudy, with a high near 42.
Sunday Night
Rain likely, possibly mixed with snow. Snow level 4800 feet. Mostly cloudy, with a low around 32.
Monday
Rain likely, possibly mixed with snow. Snow level 4700 feet. Mostly cloudy, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mt Shasta CA
 41.32°N 122.33°W (Elev. 3547 ft)
9:41 pm PST Dec 29, 2025
12am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database