Tropical Storm Bertha in the Gulf; Severe Weather in the East on Tuesday

Tropical Storm Bertha could bring tropical storm conditions to portions of the Florida Panhandle and Alabama coast through Wednesday, where a Tropical Storm Watch and Storm Surge Watch is in effect. Numerous severe thunderstorms with heavy rainfall are expected from the Ohio Valley into the Mid-Atlantic and Northeast Tuesday. Read More >

Current conditions at

BLACKROCK (BKRC1)

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

NA

64°F

18°C

Humidity 62%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 21 Jul 07:52 AM PDT
Detailed forecast for

South End of the Upper Sierra

Today
Sunny. A 20 percent chance of thunderstorms in the late morning and afternoon. Highs 69 to 85. Southeast winds up to 5 mph with gusts to around 20 mph shifting to the southwest with gusts to around 35 mph in the afternoon.
Tonight
Mostly clear. Lows 52 to 66. Northwest winds up to 10 mph with gusts to around 35 mph.
Wednesday
Sunny. Highs 72 to 86. West winds up to 5 mph with gusts to around 25 mph shifting to the southwest 5 to 15 mph with gusts to around 35 mph in the afternoon.
Wednesday Night
Clear. Lows 53 to 67. West winds 5 to 15 mph shifting to the northwest up to 5 mph after midnight. Gusts up to 35 mph.
Thursday
Warmer, sunny. Highs 75 to 91. Northwest winds up to 5 mph shifting to the south 5 to 15 mph in the afternoon.
Thursday Night
Clear. Lows 55 to 69.
Friday
Sunny. Highs 76 to 92.
Friday Night
Mostly clear. Lows 56 to 70.
Saturday And Saturday Night
Mostly clear. Highs 75 to 91. Lows 54 to 68.
Sunday
Sunny. Highs 77 to 91.
Sunday Night
Mostly clear. Lows 54 to 66.
Monday
Sunny. Highs 76 to 90.



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310 AM PDT Tue Jul 21 2026
 
 

Additional Resources

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National Digital Forecast Database