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 N 0 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

Mt Shasta CA

  • Tonight

    Tonight: Rain, mainly after 10pm. Steady temperature around 49. Breezy, with a southeast wind 21 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    Low: 49 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain. The rain could be heavy at times. High near 51. Breezy, with a southeast wind 23 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    High: 51 °F

    Heavy Rain
    and Breezy

  • Thursday Night

    Thursday Night: Rain, mainly before 4am. Low around 39. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly before 10am. Snow level 6400 feet. Partly sunny, with a high near 51. South wind 3 to 6 mph.

    High: 51 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of rain, mainly after 10am. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Snow level 6500 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Tonight
Rain, mainly after 10pm. Steady temperature around 49. Breezy, with a southeast wind 21 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain. The rain could be heavy at times. High near 51. Breezy, with a southeast wind 23 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Thursday Night
Rain, mainly before 4am. Low around 39. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of rain, mainly before 10am. Snow level 6400 feet. Partly sunny, with a high near 51. South wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 39. Calm wind.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 37.
Sunday
A chance of rain, mainly after 10am. Partly sunny, with a high near 50.
Sunday Night
Rain likely. Snow level 6500 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 36.
Monday
A chance of rain. Snow level 5000 feet. Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
A slight chance of rain and snow. Snow level 4900 feet. Partly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Snow level 5000 feet. Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mt Shasta CA
 41.32°N 122.33°W (Elev. 3547 ft)
Last Update:
3:40 pm PST Nov 12, 2025
Forecast Valid:
7pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation