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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Shasta (KMHS)

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

Rain

43°F

6°C

Humidity 88%
Wind Speed E 8 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 40°F (4°C)
Visibility 9.00 mi
Wind Chill38°F (3°C)
Last update 01 Jan 08:56 PM PST
Extended Forecast for

Mount Shasta CA

Winter Storm Watch January 3, 04:00pm until January 4, 10:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Rain. Low around 38. Southeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain. Snow level 6700 feet lowering to 6000 feet in the afternoon . High near 46. Southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: Rain. The rain could be heavy at times. Steady temperature around 43. Southeast wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 43 °F

    Heavy Rain

  • Saturday

    Saturday: Rain. Snow level 5900 feet. High near 45. Breezy, with a south southeast wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 45 °F

    Rain and
    Breezy

  • Saturday Night

    Saturday Night: Rain. Snow level 5700 feet. Low around 38. South wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 38 °F

    Rain

  • Sunday

    Sunday: Rain. Snow level 5200 feet. High near 41. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 41 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Snow level 4600 feet. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 4200 feet. Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain, possibly mixing with snow after 10pm, then gradually ending. Snow level 4200 feet. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain. Low around 38. Southeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. Snow level 6700 feet lowering to 6000 feet in the afternoon . High near 46. Southeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. The rain could be heavy at times. Steady temperature around 43. Southeast wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain. Snow level 5900 feet. High near 45. Breezy, with a south southeast wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Rain. Snow level 5700 feet. Low around 38. South wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Rain. Snow level 5200 feet. High near 41. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Snow level 4600 feet. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 4200 feet. Mostly cloudy, with a high near 41.
Monday Night
A chance of rain, possibly mixing with snow after 10pm, then gradually ending. Snow level 4200 feet. Mostly cloudy, with a low around 29.
Tuesday
A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level 3900 feet rising to 4600 feet in the afternoon. Partly sunny, with a high near 44.
Tuesday Night
A chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 28.
Wednesday
Rain and snow likely. Snow level 3900 feet. Partly sunny, with a high near 43.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Shasta CA
 41.3°N 122.32°W (Elev. 3415 ft)
Last Update:
7:52 pm PST Jan 1, 2026
Forecast Valid:
9pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation