Dangerous Fire Conditions in the Southern High Plains; Severe Weather from the Great Lakes into Central/Southern Plains; Late-Season Mountain Snow

Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected from the Great Lakes into the central/southern Plains. Heavy late-season snow and cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

Mount Shasta (KMHS)

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

Clear

47°F

8°C

Humidity 55%
Wind Speed NA 4 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 17 May 10:56 PM PDT
Detailed forecast for

South Central Siskiyou County

Tonight
Clear. Lows in the lower to mid 30s. North winds 10 to 20 mph with gusts to around 35 mph decreasing to 5 to 10 mph well after midnight.
Monday
Sunny. Highs in the lower 60s to lower 70s. Northeast winds 5 to 10 mph.
Monday Night
Clear. Lows in the mid 30s to lower 40s. North winds 5 to 10 mph.
Tuesday
Sunny. Highs in the lower 70s to lower 80s. North winds around 5 mph shifting to the northwest.
Tuesday Night
Mostly clear. Lows in the lower to mid 40s. North winds 5 to 10 mph.
Wednesday
Sunny. Highs in the mid 70s to mid 80s.
Wednesday Night And Thursday
Clear. Lows in the lower 40s to lower 50s. Highs in the mid 70s to mid 80s.
Thursday Night
Mostly clear. Lows in the mid 40s to lower 50s.
Friday
Sunny. Highs in the mid 70s to mid 80s.
Friday Night
Mostly clear. Lows in the mid 40s to lower 50s.
Saturday
Sunny. Highs in the mid 70s to mid 80s.
Saturday Night And Sunday
Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 70s to mid 80s.



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249 PM PDT Sun May 17 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database