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,mist

40°F

4°C

Humidity 96%
Wind Speed NA NA MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 39°F (4°C)
Visibility 2.50 mi
Last update 03 Jan 05:56 AM PST
Extended Forecast for

8 Miles SW Weed CA

Winter Storm Warning January 3, 04:00pm until January 5, 04:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Snow. The snow could be heavy at times. High near 28. Windy, with a south wind around 38 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 12 to 18 inches possible.

    High: 28 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 24. Windy, with a south wind 33 to 41 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 24 °F

    Heavy Snow
    and Windy

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 27. Breezy, with a south wind 21 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 27 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 25. Breezy, with a south wind around 23 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Heavy Snow
    and Breezy

  • Monday

    Monday: Snow, mainly before 4pm. The snow could be heavy at times. High near 27. South wind 11 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 27 °F

    Heavy Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 28. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 25.

    High: 25 °F

    Snow Likely

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 28. Windy, with a south wind around 38 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 12 to 18 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 24. Windy, with a south wind 33 to 41 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 27. Breezy, with a south wind 21 to 23 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 25. Breezy, with a south wind around 23 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow, mainly before 4pm. The snow could be heavy at times. High near 27. South wind 11 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 28. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 23.
Wednesday
Snow likely. Mostly cloudy, with a high near 25.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 17.
Thursday
A slight chance of snow. Partly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Weed CA
 41.32°N 122.48°W (Elev. 8799 ft)
Last Update:
3:41 am PST Jan 3, 2026
Forecast Valid:
6am PST Jan 3, 2026-6pm PST Jan 9, 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