Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Overcast

49°F

9°C

Humidity 60%
Wind Speed NA 3 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 07 Dec 03:56 PM PST
Extended Forecast for

8 Miles ENE Mt Shasta CA

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Blustery, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 30 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 38 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 41 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 4am, then a slight chance of rain and snow.  Snow level 9300 feet. Mostly cloudy, with a low around 35. Breezy, with a west northwest wind around 29 mph, with gusts as high as 44 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Breezy.
    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am.  Snow level 8500 feet. Mostly sunny, with a high near 42. Breezy.  Chance of precipitation is 20%.

    High: 42 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. Blustery, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Monday
Mostly sunny, with a high near 40. West wind 14 to 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 34. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 38 mph.
Tuesday
Mostly sunny, with a high near 41. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 45 mph.
Tuesday Night
A slight chance of rain before 4am, then a slight chance of rain and snow. Snow level 9300 feet. Mostly cloudy, with a low around 35. Breezy, with a west northwest wind around 29 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 10am. Snow level 8500 feet. Mostly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A slight chance of snow. Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Mt Shasta CA
 41.37°N 122.16°W (Elev. 8041 ft)
3:41 pm PST Dec 7, 2025
4pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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