Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

50°F

10°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Jun 11:56 PM PDT
Detailed forecast for

South Central Siskiyou County

Tonight
Clear. Patchy frost well after midnight. Lows in the mid 30s to mid 40s. North winds 10 to 15 mph.
Monday
Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 70s to lower 80s. North winds 5 to 10 mph.
Monday Night
Mostly clear. Lows in the mid 30s to mid 40s. North winds 5 to 10 mph.
Tuesday
Sunny. Highs in the lower 70s to lower 80s. North winds 5 to 10 mph.
Tuesday Night
Clear. Lows in the mid 30s to mid 40s. Northwest winds 10 to 15 mph.
Wednesday
Sunny. Highs in the lower 70s to lower 80s.
Wednesday Night
Mostly clear. Lows in the lower to mid 40s.
Thursday
Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to lower 80s.
Thursday Night
Partly cloudy in the evening then becoming mostly clear. Lows in the lower 40s to lower 50s.
Friday
Sunny. Highs in the mid 70s to mid 80s.
Friday Night
Mostly clear. Lows in the mid 40s to mid 50s.
Independence Day
Sunny. Highs in the lower 80s to lower 90s.
Saturday Night And Sunday
Mostly clear. Lows in the mid 40s to mid 50s. Highs in the lower 80s to lower 90s.



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239 PM PDT Sun Jun 28 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database