Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from April 11, 02:00 PM PDT until April 12, 11:00 PM PDT

Current conditions at

ROCK CREEK (RCEC1)

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

28°F

-2°C

Humidity	98%
Wind Speed	WNW 4 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	23°F (-5°C)
Last update	12 Apr 05:04 AM PDT

More Information:

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

Extended Forecast for

12 Miles ESE Chalfant CA

Winter Storm Warning until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Today
High: 33 °F
Windy. Snow
Showers
Likely then
Slight Chance
Snow Showers
Tonight
Low: 20 °F
Mostly Clear
and Breezy
then Mostly
Clear
Monday
High: 33 °F
Chance Snow
Showers
Monday Night
Low: 22 °F
Partly Cloudy
Tuesday
High: 44 °F
Sunny
Tuesday Night
Low: 28 °F
Mostly Clear
Wednesday
High: 46 °F
Sunny
Wednesday Night
Low: 29 °F
Partly Cloudy

Detailed Forecast

Today

Snow showers likely, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 33. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

Mostly clear, with a low around 20. Breezy, with a west wind 20 to 25 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. Mostly sunny, with a high near 33. Northwest wind 10 to 15 mph. Little or no snow accumulation expected.

Monday Night

Partly cloudy, with a low around 22. Northwest wind around 15 mph, with gusts as high as 25 mph.

Tuesday

Sunny, with a high near 44. West wind around 10 mph.

Tuesday Night

Mostly clear, with a low around 28. West wind around 10 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 46.

Wednesday Night

Partly cloudy, with a low around 29.

Thursday

Mostly sunny, with a high near 44. Breezy.