Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583° N Lon: 123.07333° W Elev: 3355.0 ft.

NA

81°F

27°C

Humidity 23%
Wind Speed W 16 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index79°F (26°C)
Last update 25 Jul 04:01 PM PDT
Detailed forecast for

Western Lake

Tonight
Clear. Lows 51 to 61. Northwest wind 5 to 15 mph.
Sunday
Sunny. Highs 81 to 91. West wind 5 to 15 mph.
Sunday Night
Mostly clear. Lows 49 to 59. Northwest wind 5 to 15 mph.
Monday
Sunny. Highs 80 to 93. Northwest wind around 10 mph.
Monday Night And Tuesday
Clear. Lows 52 to 62. Highs 80 to 93. Northwest wind 5 to 15 mph with gusts to around 30 mph.
Tuesday Night Through Thursday Night
Clear. Lows 56 to 66. Highs 84 to 99.
Friday Through Saturday
Clear. Highs 90 to 103. Lows 58 to 68.



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136 PM PDT Sat Jul 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database