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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Shasta (KMHS)

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

Overcast

35°F

2°C

Humidity 75%
Wind Speed NA 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 21 Feb 02:56 PM PST
Extended Forecast for

Mt Shasta CA

Winter Weather Advisory February 21, 10:00pm until February 22, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A chance of snow after 4pm, mixing with rain after 5pm. Mostly cloudy, with a high near 35. East southeast wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Rain and snow likely before 10pm, then rain. Snow level 4200 feet. Low around 32. Breezy, with a southeast wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Breezy.
    Rain/Snow
    Likely then
    Rain

  • Sunday

    Sunday: Rain. Snow level 4300 feet rising to 5100 feet in the afternoon. High near 37. Southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 37 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Snow level 6100 feet. Mostly cloudy, with a low around 36. East southeast wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely

  • Monday

    Monday: A 40 percent chance of rain. Snow level 6100 feet. Mostly cloudy, with a high near 42. East southeast wind around 10 mph.

    High: 42 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain. Low around 38. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 40. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 40 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am. Snow level 7200 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am. Snow level 5300 feet. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

This Afternoon
A chance of snow after 4pm, mixing with rain after 5pm. Mostly cloudy, with a high near 35. East southeast wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow likely before 10pm, then rain. Snow level 4200 feet. Low around 32. Breezy, with a southeast wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Rain. Snow level 4300 feet rising to 5100 feet in the afternoon. High near 37. Southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Snow level 6100 feet. Mostly cloudy, with a low around 36. East southeast wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 40 percent chance of rain. Snow level 6100 feet. Mostly cloudy, with a high near 42. East southeast wind around 10 mph.
Monday Night
Rain. Low around 38. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Rain. High near 40. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain, mainly before 4am. Snow level 7200 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
A chance of rain, mainly before 10am. Snow level 5300 feet. Partly sunny, with a high near 50.
Wednesday Night
A slight chance of rain. Snow level 5300 feet. Partly cloudy, with a low around 29.
Thursday
A slight chance of rain. Snow level 5000 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 54.
Thursday Night
A slight chance of rain. Snow level 6600 feet. Mostly cloudy, with a low around 32.
Friday
A slight chance of rain. Snow level 6000 feet. Mostly sunny, with a high near 58.
Friday Night
A slight chance of rain. Snow level 6500 feet lowering to 5600 feet after midnight . Partly cloudy, with a low around 33.
Saturday
A slight chance of rain. Snow level 5200 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mt Shasta CA
 41.32°N 122.33°W (Elev. 3547 ft)
Last Update:
2:21 pm PST Feb 21, 2026
Forecast Valid:
3pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation