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

40°F

4°C

Humidity 92%
Wind Speed E 5 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 38°F (3°C)
Visibility 9.00 mi
Wind Chill36°F (2°C)
Last update 04 Jan 12:56 AM PST
Extended Forecast for

Mount Shasta CA

Winter Storm Warning January 4, 01:53am until January 5, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 4, 01:53am until January 5, 04:00pm

    NOW until 4:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 39 °F

    Heavy Rain

  • Sunday

    Sunday: Rain. Snow level 4800 feet. High near 40. South southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Rain

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain. Snow level 4100 feet. Steady temperature around 35. Southeast wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Monday

    Monday: Snow, possibly mixed with rain. Snow level 4000 feet. High near 37. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow, mainly before 10pm. Snow level 4200 feet. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level 4000 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 40. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely before 1am, then rain likely, possibly mixed with snow. Snow level 4600 feet. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow, mainly after 4pm. Snow level 4000 feet. Mostly cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Snow level 5400 feet. Steady temperature around 39. South southeast wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. Snow level 4800 feet. High near 40. South southeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Snow, possibly mixed with rain. Snow level 4100 feet. Steady temperature around 35. Southeast wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Snow, possibly mixed with rain. Snow level 4000 feet. High near 37. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
A chance of rain and snow, mainly before 10pm. Snow level 4200 feet. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level 4000 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 40. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Rain likely before 1am, then rain likely, possibly mixed with snow. Snow level 4600 feet. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Rain likely, possibly mixed with snow, mainly after 4pm. Snow level 4000 feet. Mostly cloudy, with a high near 39.
Wednesday Night
Rain likely, possibly mixed with snow, becoming all snow after 7pm. Mostly cloudy, with a low around 23.
Thursday
A slight chance of snow. Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Shasta CA
 41.31°N 122.29°W (Elev. 3816 ft)
Last Update:
12:41 am PST Jan 4, 2026
Forecast Valid:
1am PST Jan 4, 2026-6pm PST Jan 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation