Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

Current conditions at

COHASSET (CSTC1)

Lat: 39.87184° N Lon: 121.76898° W Elev: 1733.0 ft.

NA

92°F

33°C

Humidity 25%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index89°F (32°C)
Last update 21 Jul 07:51 PM PDT
Detailed forecast for

Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft

Tonight
Mostly clear. Lows 68 to 78. South winds up to 10 mph shifting to the east after midnight. Gusts up to 20 mph.
Wednesday
Sunny. Highs 83 to 93. South winds up to 10 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon.
Wednesday Night
Clear, cooler. Lows 61 to 69. South winds 10 to 15 mph with gusts to around 30 mph in the evening becoming light.
Thursday
Sunny. Highs 84 to 94. Light winds becoming southwest up to 10 mph in the afternoon.
Thursday Night
Clear. Lows 62 to 70. South winds up to 10 mph shifting to the east after midnight.
Friday
Sunny. Highs 86 to 96.
Friday Night
Clear. Lows 63 to 71.
Saturday Through Tuesday
Clear. Highs 85 to 95. Lows 62 to 72.



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800 PM PDT Tue Jul 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database