Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

BLACKROCK (BKRC1)

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

NA

77°F

25°C

Humidity 25%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index77°F (25°C)
Last update 22 Aug 10:52 AM PDT
Detailed forecast for

South End of the Upper Sierra

Today
Sunny. Highs 73 to 89. West winds up to 10 mph shifting to the southwest with gusts to around 30 mph in the afternoon.
Tonight
Clear. Lows 51 to 65. Northwest winds up to 10 mph. Gusts up to 30 mph decreasing to 20 mph after midnight.
Sunday
Sunny. Highs 74 to 88. West winds up to 5 mph increasing to southwest 10 to 15 mph with gusts to around 30 mph in the afternoon.
Sunday Night
Mostly clear. Lows 50 to 66. Northwest winds up to 10 mph. Gusts up to 30 mph decreasing to 20 mph after midnight.
Monday
Sunny. Highs 72 to 88. Northwest winds up to 10 mph shifting to the southwest with gusts to around 30 mph in the afternoon.
Monday Night
Mostly clear. Lows 50 to 66.
Tuesday
Sunny. Highs 72 to 88.
Tuesday Night Through Thursday
Mostly clear. Lows 49 to 65. Highs 73 to 87.
Thursday Night And Friday
Partly cloudy. Lows 51 to 65. Highs 73 to 87.



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310 AM PDT Sat Aug 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database