Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Current conditions at

BLACKROCK (BKRC1)

Lat: 36.09345° N Lon: 118.26108° W Elev: 8114.0 ft.

NA

86°F

30°C

Humidity 12%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Heat Index83°F (28°C)
Last update 27 Jul 02:52 PM PDT
Detailed forecast for

South End of the Upper Sierra

Tonight
Clear. Lows 50 to 62. Northwest winds up to 10 mph with gusts to around 35 mph.
Tuesday
Sunny. Highs 74 to 88. West winds up to 10 mph shifting to the southwest with gusts to around 30 mph in the afternoon.
Tuesday Night
Clear. Lows 49 to 61. Northwest winds up to 10 mph with gusts to around 30 mph.
Wednesday
Sunny. Highs 75 to 89. Northwest winds up to 10 mph shifting to the southwest in the afternoon. Gusts up to 30 mph.
Wednesday Night
Clear. Lows 50 to 64. West winds 5 to 15 mph shifting to the northwest after midnight. Gusts up to 30 mph.
Thursday Through Friday
Clear. Highs 77 to 95. Lows 52 to 66.
Friday Night Through Saturday Night
Mostly clear. Lows 55 to 69. Highs 83 to 97.
Sunday Through Monday
Clear. Highs 82 to 97. Lows 56 to 70.



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310 PM PDT Mon Jul 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database