Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

BLACKROCK (BKRC1)

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

NA

35°F

2°C

Humidity 41%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 19 Jan 08:52 AM PST
Detailed forecast for

South End of the Upper Sierra

Today
Sunny. Highs 49 to 61. North winds up to 10 mph shifting to the east in the afternoon. Gusts up to 25 mph.
Tonight
Mostly clear. Lows 30 to 44. North winds 5 to 10 mph with gusts to around 25 mph.
Tuesday
Sunny. Highs 48 to 60. North winds up to 10 mph with gusts to around 25 mph shifting to the southwest in the afternoon.
Tuesday Night
Partly cloudy in the evening then becoming mostly cloudy. Lows 31 to 45. North winds up to 10 mph.
Wednesday
Partly sunny. Highs 47 to 59. Northwest winds up to 5 mph shifting to the southwest in the afternoon.
Wednesday Night And Thursday
Mostly cloudy. Lows 30 to 44. Highs 41 to 53.
Thursday Night And Friday
Partly cloudy. Lows 27 to 39. Highs 38 to 50.
Friday Night Through Sunday
Mostly clear. Lows 23 to 38. Highs 40 to 54.



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900 AM PST Mon Jan 19 2026
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database