Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Mount Shasta (KMHS)

Lat: 41.31494° N Lon: 122.31702° W Elev: 3540.0 ft.

Clear

74°F

23°C

Humidity 30%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 25 Aug 07:56 PM PDT
Detailed forecast for

South Central Siskiyou County

Tonight
Mostly clear until well after midnight then becoming partly cloudy. Lows in the mid 40s to mid 50s. South winds 10 to 15 mph shifting to the southeast 5 to 10 mph after midnight.
Wednesday
Partly cloudy. Highs in the mid 70s to mid 80s. East winds 5 to 10 mph shifting to the south in the late morning and afternoon.
Wednesday Night
Partly cloudy. Lows in the mid 40s to mid 50s. South winds around 5 mph shifting to the northwest late in the evening and overnight.
Thursday
Sunny. Highs in the mid 70s to mid 80s. Northwest winds around 5 mph early in the morning becoming light, then becoming south 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear. Lows in the mid 40s to mid 50s. Southwest winds 5 to 10 mph shifting to the north after midnight.
Friday
Partly cloudy in the morning then becoming sunny. Highs in the mid 70s to mid 80s.
Friday Night
Mostly clear. Colder. Lows in the lower 40s to lower 50s.
Saturday Through Sunday
Clear. Highs in the mid 70s to mid 80s. Lows in the lower 40s to lower 50s.
Sunday Night Through Monday Night
Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 70s to mid 80s.
Tuesday
Sunny. Highs in the mid 60s to mid 70s.



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239 PM PDT Tue Aug 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database