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

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

83°F

28°C

Humidity 30%
Wind Speed NA 4 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 15 Aug 04:56 PM PDT
Extended Forecast for

2 Miles NNW Dunsmuir CA

  • Tonight

    Tonight: Mostly clear, with a low around 55. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 80. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming light north northwest in the evening. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 49. South wind 5 to 7 mph becoming calm in the evening.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Saturday
A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 80. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming light north northwest in the evening. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 49. South wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 81.
Monday Night
Clear, with a low around 48.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Clear, with a low around 52.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 95.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Dunsmuir CA
 41.26°N 122.28°W (Elev. 2999 ft)
Last Update:
4:40 pm PDT Aug 15, 2025
Forecast Valid:
5pm PDT Aug 15, 2025-6pm PDT Aug 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation