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

48°F

9°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 07 Dec 04:56 PM PST
Extended Forecast for

5 Miles ENE Mt Shasta CA

  • Tonight

    Tonight: Partly cloudy, with a low around 33. North wind 8 to 18 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a steady temperature around 40. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 33 mph.

    Low: 40 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Breezy, with a west wind 17 to 26 mph, with gusts as high as 40 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Snow level 9300 feet. Mostly cloudy, with a low around 38. Breezy, with a northwest wind around 25 mph, with gusts as high as 38 mph.

    Low: 38 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Snow level 8500 feet. Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. North wind 8 to 18 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 44. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a steady temperature around 40. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 44. Breezy, with a west wind 17 to 26 mph, with gusts as high as 40 mph.
Tuesday Night
A 20 percent chance of rain. Snow level 9300 feet. Mostly cloudy, with a low around 38. Breezy, with a northwest wind around 25 mph, with gusts as high as 38 mph.
Wednesday
A 20 percent chance of rain before 10am. Snow level 8500 feet. Mostly sunny, with a high near 47. Breezy.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A slight chance of snow. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mt Shasta CA
 41.36°N 122.22°W (Elev. 7644 ft)
3:41 pm PST Dec 7, 2025
5pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database