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 ESE 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 21 Feb 04:56 PM PST
Extended Forecast for

11 Miles NNW Carrville 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: Snow likely. Mostly cloudy, with a steady temperature around 21. Windy, with a south southeast wind around 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow Likely
    and Windy

  • Tonight

    Tonight: Snow. Low around 24. Windy, with a south southeast wind 36 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 24 °F

    Snow and
    Windy

  • Sunday

    Sunday: Snow. High near 32. Windy, with a south wind 25 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 32. Breezy, with a south wind 23 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely
    and Breezy

  • Monday

    Monday: Snow, mainly after 4pm. High near 36. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, becoming all rain after 10pm. Snow level 7100 feet rising to 8500 feet. Low around 34. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    then Rain and
    Breezy

  • Tuesday

    Tuesday: Rain and snow before 1pm, then rain between 1pm and 4pm, then rain and snow after 4pm. Snow level 7600 feet. High near 36. Breezy. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 10pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow. Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow likely. Mostly cloudy, with a steady temperature around 21. Windy, with a south southeast wind around 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 24. Windy, with a south southeast wind 36 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow. High near 32. Windy, with a south wind 25 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 32. Breezy, with a south wind 23 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow, mainly after 4pm. High near 36. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. Snow level 7100 feet rising to 8500 feet. Low around 34. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow before 1pm, then rain between 1pm and 4pm, then rain and snow after 4pm. Snow level 7600 feet. High near 36. Breezy. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain and snow, becoming all snow after 10pm. Mostly cloudy, with a low around 29.
Wednesday
A chance of snow. Partly sunny, with a high near 40.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Thursday
A slight chance of snow. Partly sunny, with a high near 44.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 31.
Friday
A slight chance of snow. Mostly sunny, with a high near 49.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 33.
Saturday
A slight chance of snow. Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Carrville CA
 41.23°N 122.78°W (Elev. 7001 ft)
Last Update:
3:41 pm PST Feb 21, 2026
Forecast Valid:
5pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation