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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Overcast

49°F

9°C

Humidity 79%
Wind Speed NA NA MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 12 Nov 06:56 PM PST
Extended Forecast for

5 Miles NE Mt Shasta CA

  • Tonight

    Tonight: Rain, mainly after 10pm. Snow level 7900 feet rising to 8900 feet after midnight. Low around 40. Windy, with a south southeast wind 24 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    Low: 40 °F

    Rain and
    Windy

  • Thursday

    Thursday: Rain. The rain could be heavy at times. Snow level 9200 feet. Temperature falling to around 35 by 5pm. Windy, with a south southeast wind 31 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.

    High: 40 °F⇓

    Heavy Rain
    and Windy

  • Thursday Night

    Thursday Night: Rain before 10pm, then rain likely, possibly mixed with snow. Snow level 8000 feet lowering to 6800 feet after midnight . Low around 31. Breezy, with a southeast wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow and
    Breezy

  • Friday

    Friday: A chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 37. South wind 9 to 11 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. North northeast wind 3 to 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow after 4am. Snow level 8700 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 10%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow before 10am, then rain likely between 10am and 1pm, then rain and snow likely after 1pm. Snow level 7600 feet lowering to 7000 feet in the afternoon . Partly sunny, with a high near 37.

    High: 37 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 4am. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Snow Likely

Detailed Forecast

Tonight
Rain, mainly after 10pm. Snow level 7900 feet rising to 8900 feet after midnight. Low around 40. Windy, with a south southeast wind 24 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain. The rain could be heavy at times. Snow level 9200 feet. Temperature falling to around 35 by 5pm. Windy, with a south southeast wind 31 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.
Thursday Night
Rain before 10pm, then rain likely, possibly mixed with snow. Snow level 8000 feet lowering to 6800 feet after midnight . Low around 31. Breezy, with a southeast wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 37. South wind 9 to 11 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 35. North northeast wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
A slight chance of rain and snow after 4am. Snow level 8700 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 10%.
Sunday
A slight chance of rain and snow before 10am, then rain likely between 10am and 1pm, then rain and snow likely after 1pm. Snow level 7600 feet lowering to 7000 feet in the afternoon . Partly sunny, with a high near 37.
Sunday Night
Snow likely, mainly before 4am. Mostly cloudy, with a low around 28.
Monday
A chance of snow. Partly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 26.
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:
5 Miles NE Mt Shasta CA
 41.36°N 122.25°W (Elev. 6785 ft)
Last Update:
3:40 pm PST Nov 12, 2025
Forecast Valid:
7pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation