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

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Shasta (KMHS)

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

Clear

77°F

25°C

Humidity 23%
Wind Speed N 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 22 Aug 10:56 AM PDT
Extended Forecast for

8 Miles NE Mt Shasta CA

Red Flag Warning August 22, 02:00pm until August 22, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 48. Breezy, with a south southwest wind 21 to 26 mph, with gusts as high as 40 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 35. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 33 mph.

    Low: 35 °F

    Clear and
    Breezy then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 46. Breezy, with a south wind 14 to 19 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 41 mph.

    High: 46 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Breezy, with a south wind 17 to 26 mph, with gusts as high as 40 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 51. Windy, with a south southwest wind 28 to 31 mph, with gusts as high as 47 mph.

    High: 51 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Breezy.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 48. Breezy, with a south southwest wind 21 to 26 mph, with gusts as high as 40 mph.
Tonight
Clear, with a low around 35. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 33 mph.
Sunday
Sunny, with a high near 46. Breezy, with a south wind 14 to 19 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 41 mph.
Sunday Night
Mostly clear, with a low around 41. Breezy, with a south wind 17 to 26 mph, with gusts as high as 40 mph.
Monday
Sunny, with a high near 51. Windy, with a south southwest wind 28 to 31 mph, with gusts as high as 47 mph.
Monday Night
Mostly clear, with a low around 38. Breezy.
Tuesday
Mostly sunny, with a high near 46. Breezy.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Mt Shasta CA
 41.39°N 122.2°W (Elev. 11093 ft)
Last Update:
10:40 am PDT Aug 22, 2026
Forecast Valid:
11am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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