Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

BLACKROCK (BKRC1)

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

NA

53°F

12°C

Humidity 69%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 18 Jun 12:52 AM PDT
Detailed forecast for

South End of the Upper Sierra

Today
Sunny. Highs 71 to 85. Northwest winds up to 10 mph with gusts to around 25 mph shifting to the southwest with gusts to around 35 mph in the afternoon.
Tonight
Clear. Lows 49 to 61. West winds 5 to 15 mph with gusts to around 40 mph shifting to the north up to 5 mph with gusts to around 30 mph after midnight.
Thursday
Sunny. Highs 71 to 85. Northeast winds up to 10 mph shifting to the south in the afternoon. Gusts up to 30 mph.
Thursday Night
Clear. Lows 48 to 60. Northwest winds up to 10 mph. Gusts up to 35 mph decreasing to 25 mph after midnight.
Juneteenth
Sunny. Highs 66 to 80. Southwest winds up to 5 mph with gusts to around 25 mph increasing to 10 to 15 mph with gusts to around 40 mph in the afternoon.
Friday Night Through Sunday Night
Clear. Lows 42 to 59. Highs 65 to 81.
Monday Through Tuesday
Clear. Highs 71 to 88. Lows 49 to 63.



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1142 PM PDT Wed Jun 17 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database