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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Shasta (KMHS)

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

Overcast

45°F

7°C

Humidity 92%
Wind Speed ESE 4 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill43°F (6°C)
Last update 01 Jan 09:56 AM PST
Extended Forecast for

14 Miles ENE Weed CA

Winter Storm Watch January 2, 10:00pm until January 4, 10:00pm
Click here for hazard details and duration
Winter Storm Watch

  • New Year's Day

    New Year's Day: Rain before noon, then rain, possibly mixed with snow. Snow level 8500 feet lowering to 8000 feet. High near 36. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 36 °F

    Rain then
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Snow. Low around 34. Breezy, with a south wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow likely, mainly after 4pm. Mostly cloudy, with a temperature falling to around 32 by 1pm. Windy, with a south southeast wind 18 to 23 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F⇓

    Snow Likely
    and Windy

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 32. Windy, with a south wind 38 to 45 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 32 °F

    Heavy Snow
    and Windy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 34. Windy, with a south wind 34 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 34 °F

    Heavy Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 30. Windy. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    Low: 30 °F

    Heavy Snow
    and Windy

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 33. Windy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 33 °F

    Heavy Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Heavy Snow
    and Breezy

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 30. Breezy.

    High: 30 °F

    Snow Likely
    and Breezy

Detailed Forecast

New Year's Day
Rain before noon, then rain, possibly mixed with snow. Snow level 8500 feet lowering to 8000 feet. High near 36. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Snow. Low around 34. Breezy, with a south wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 4pm. Mostly cloudy, with a temperature falling to around 32 by 1pm. Windy, with a south southeast wind 18 to 23 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow. The snow could be heavy at times. Low around 32. Windy, with a south wind 38 to 45 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 34. Windy, with a south wind 34 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 30. Windy. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 33. Windy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 27. Breezy.
Monday
Snow likely. Mostly cloudy, with a high near 30. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Partly sunny, with a high near 30.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow. Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Weed CA
 41.53°N 122.15°W (Elev. 7933 ft)
Last Update:
9:41 am PST Jan 1, 2026
Forecast Valid:
10am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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