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

Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Shasta (KMHS)

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

Partly Cloudy

67°F

19°C

Humidity 43%
Wind Speed NA NA MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 06 Sep 01:56 PM PDT
Extended Forecast for

Dunsmuir CA

Freeze Warning September 7, 03:00am until September 7, 09:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: A 40 percent chance of showers, mainly before 3pm. Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: Clear, with a low around 43. Calm wind becoming northwest around 5 mph.

    Low: 43 °F

    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Light north northwest wind.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers, mainly before 3pm. Mostly sunny, with a high near 66. Calm wind.
Tonight
Clear, with a low around 43. Calm wind becoming northwest around 5 mph.
Labor Day
Sunny, with a high near 78. Light and variable wind.
Monday Night
Mostly clear, with a low around 48. Light north northwest wind.
Tuesday
Sunny, with a high near 82. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 75.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dunsmuir CA
 41.22°N 122.27°W (Elev. 2533 ft)
Last Update:
1:01 pm PDT Sep 6, 2026
Forecast Valid:
2pm PDT Sep 6, 2026-6pm PDT Sep 12, 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