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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Shasta (KMHS)

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

Clear

44°F

7°C

Humidity 48%
Wind Speed NA 5 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Oct 09:56 PM PDT
Extended Forecast for

Mount Shasta CA

Freeze Warning October 12, 02:00am until October 12, 09:00am
Freeze Warning October 11, 02:00am until October 11, 08:00am
Click here for hazard details and duration
Freeze Warning
Freeze Warning

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 33. North northwest wind around 9 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 55. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. North northwest wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 57. North wind around 5 mph becoming calm.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 34. North wind 5 to 7 mph.

    Low: 34 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Tuesday Night

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

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 33. North northwest wind around 9 mph.
Sunday
Sunny, with a high near 55. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 28. North northwest wind 5 to 10 mph.
Columbus Day
Sunny, with a high near 57. North wind around 5 mph becoming calm.
Monday Night
Clear, with a low around 34. North wind 5 to 7 mph.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Clear, with a low around 42.
Thursday
Sunny, with a high near 75.
Thursday Night
Clear, with a low around 46.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 75.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Shasta CA
 41.31°N 122.29°W (Elev. 3816 ft)
Last Update:
4:41 pm PDT Oct 10, 2026
Forecast Valid:
10pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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