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

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Shasta (KMHS)

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

Clear

82°F

28°C

Humidity 21%
Wind Speed W 6 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 08 Aug 01:56 PM PDT
Extended Forecast for

Mount Shasta CA

Heat Advisory August 10, 08:00am until August 12, 02:00am
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. North northwest wind around 10 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. North northwest wind 8 to 11 mph.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 94. North northwest wind 6 to 9 mph.

    High: 94 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 98. North wind around 5 mph becoming light and variable in the afternoon.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 89. North northwest wind around 10 mph.
Tonight
Clear, with a low around 54. North northwest wind 8 to 11 mph.
Saturday
Increasing clouds, with a high near 94. North northwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 57. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 98. North wind around 5 mph becoming light and variable in the afternoon.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny and hot, with a high near 98.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Shasta CA
 41.3°N 122.32°W (Elev. 3415 ft)
Last Update:
2:09 pm PDT Aug 8, 2025
Forecast Valid:
2pm PDT Aug 8, 2025-6pm PDT Aug 14, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation