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

13 Miles W Chalfant CA

Winter Storm Warning April 12, 12:50pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 12:50pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 47 °F
Chance Snow
Showers and
Breezy
Tonight
Low: 28 °F
Slight Chance
Snow Showers
then Mostly
Clear
Monday
High: 48 °F
Chance Snow
Showers
Monday Night
Low: 30 °F
Mostly Clear
Tuesday
High: 56 °F
Sunny
Tuesday Night
Low: 36 °F
Mostly Clear
Wednesday
High: 59 °F
Mostly Sunny
Wednesday Night
Low: 36 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 40 percent chance of snow showers, mainly before 5pm. Some thunder is also possible. Partly sunny, with a high near 47. Breezy, with a southwest wind 15 to 20 mph. Little or no snow accumulation expected.

Tonight

A 20 percent chance of snow showers before 8pm. Mostly clear, with a low around 28. Southwest wind around 15 mph becoming northwest in the evening.

Monday

A 40 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 48. Northwest wind 10 to 15 mph. Little or no snow accumulation expected.

Monday Night

Mostly clear, with a low around 30. Northwest wind around 10 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 56. Northwest wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 36. West wind around 10 mph.

Wednesday

Mostly sunny, with a high near 59.

Wednesday Night

Partly cloudy, with a low around 36.

Thursday

Mostly sunny, with a high near 54.