Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

WHITE CLOUD (CISC1)

Lat: 39.31944° N Lon: 120.84211° W Elev: 4302.0 ft.

NA

56°F

13°C

Humidity 15%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 18 May 08:33 PM PDT
Detailed forecast for

Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80

Tonight
Clear. Lows 44 to 54. Northeast winds around 10 mph with gusts to around 25 mph.
Tuesday
Sunny, warmer. Highs 69 to 79. East winds up to 10 mph with gusts to around 25 mph in the morning becoming light.
Tuesday Night
Clear. Lows 46 to 56. Light winds.
Wednesday
Mostly sunny. Highs 70 to 80. Light winds becoming southwest up to 10 mph in the afternoon.
Wednesday Night
Clear. Lows 49 to 59. Light winds.
Thursday
Sunny. Highs 74 to 84.
Thursday Night
Clear. Lows 52 to 62.
Friday Through Sunday
Clear. Highs 73 to 83. Lows 51 to 61.
Sunday Night And Memorial Day
Mostly clear. Lows 49 to 59. Highs 71 to 81.



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800 PM PDT Mon May 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database