Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Current conditions at

BLACKROCK (BKRC1)

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

NA

69°F

21°C

Humidity 13%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 31 Jul 07:52 AM PDT
Detailed forecast for

South End of the Upper Sierra

Today
Sunny. Highs 78 to 92. East winds up to 5 mph shifting to the southwest 5 to 15 mph in the afternoon.
Tonight
Mostly clear. Lows 55 to 67. Northwest winds up to 10 mph with gusts to around 25 mph.
Saturday
Sunny. Highs 80 to 94. Northwest winds up to 5 mph with gusts to around 20 mph increasing to southwest 10 to 15 mph with gusts to around 30 mph in the afternoon.
Saturday Night
Clear. Lows 56 to 68. West winds 5 to 15 mph shifting to the northwest 5 to 10 mph after midnight. Gusts up to 35 mph.
Sunday
Sunny. Highs 78 to 92. Northwest winds up to 10 mph shifting to the southwest in the afternoon. Gusts up to 30 mph.
Sunday Night Through Thursday
Clear. Lows 55 to 67. Highs 78 to 93.



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610 AM PDT Fri Jul 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database