Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Winter Storm Warning until April 12, 11:00 PM PDT

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

41°F

5°C

Humidity	53%
Wind Speed	NNW 5 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	12 Apr 12:04 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

9 Miles ESE Chalfant CA

Winter Storm Warning April 12, 12:45pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 12:45pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 25 °F
Slight Chance
Snow Showers
and Breezy
Tonight
Low: 16 °F
Mostly Clear
and Breezy
then Mostly
Clear
Monday
High: 26 °F
Chance Snow
Showers
Monday Night
Low: 18 °F
Gradual
Clearing and
Blustery
Tuesday
High: 37 °F
Sunny
Tuesday Night
Low: 25 °F
Mostly Clear
Wednesday
High: 40 °F
Mostly Sunny
Wednesday Night
Low: 27 °F
Mostly Cloudy
and Breezy
then Partly
Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of snow showers. Mostly sunny, with a high near 25. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.

Tonight

Mostly clear, with a low around 16. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

Monday

A 40 percent chance of snow showers, mainly after 11am. Increasing clouds, with a high near 26. West wind 10 to 15 mph becoming northwest in the afternoon. New snow accumulation of less than one inch possible.

Monday Night

Mostly cloudy during the early evening, then gradual clearing, with a low around 18. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

Tuesday

Sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 25. West wind 5 to 10 mph.

Wednesday

Mostly sunny, with a high near 40.

Wednesday Night

Partly cloudy, with a low around 27. Breezy.

Thursday

Sunny, with a high near 37. Breezy.

Thursday Night

Mostly clear, with a low around 16. Windy.