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.

Clear

34°F

1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Last update 07 Dec 09:56 PM PST
Extended Forecast for

7 Miles ENE Mt Shasta CA

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42. West wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a steady temperature around 37. Breezy, with a west northwest wind 23 to 25 mph, with gusts as high as 38 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 43 °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 36. Breezy, with a west northwest wind around 29 mph, with gusts as high as 44 mph.  Chance of precipitation is 20%.

    Low: 36 °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 44. Breezy.  Chance of precipitation is 20%.

    High: 44 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. West wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 42. West wind 14 to 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a steady temperature around 37. Breezy, with a west northwest wind 23 to 25 mph, with gusts as high as 38 mph.
Tuesday
Mostly sunny, with a high near 43. 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 36. 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 44. Breezy. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 35. Breezy.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
A slight chance of snow. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Mt Shasta CA
 41.37°N 122.19°W (Elev. 8074 ft)
9:41 pm PST Dec 7, 2025
10pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database