Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

BLACKROCK (BKRC1)

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

NA

67°F

19°C

Humidity 28%
Wind Speed SW 7 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 30 Jun 12:52 PM PDT
Detailed forecast for

South End of the Upper Sierra

Today
Sunny. Highs 62 to 76. Northwest winds up to 10 mph shifting to the southwest with gusts to around 35 mph in the afternoon.
Tonight
Clear. Lows 41 to 53. West winds 10 to 15 mph with gusts to around 40 mph shifting to the northwest with gusts to around 30 mph after midnight.
Wednesday
Sunny. Highs 63 to 77. West winds up to 10 mph with gusts to around 25 mph shifting to the southwest with gusts to around 35 mph in the afternoon.
Wednesday Night
Clear. Lows 40 to 52. West winds 10 to 15 mph with gusts to around 40 mph shifting to the northwest with gusts to around 30 mph after midnight.
Thursday
Sunny. Highs 64 to 78. Northwest winds up to 5 mph with gusts to around 20 mph increasing to south 10 to 15 mph with gusts to around 35 mph in the afternoon.
Thursday Night Through Independence Day
Clear. Lows 42 to 57. Highs 66 to 84.
Saturday Night
Mostly clear. Lows 48 to 62.
Sunday
Mostly sunny. Highs 71 to 85.
Sunday Night
Partly cloudy in the evening then becoming clear. Lows 49 to 63.
Monday
Sunny. Highs 72 to 86.



Basemap Options
Click map to change the forecast location
Loading map...
1142 AM PDT Tue Jun 30 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database