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.

46°F

8°C

Humidity	39%
Wind Speed	NNE 4 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Wind Chill	44°F (7°C)
Last update	11 Apr 09:04 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 April 11, 02:00pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 42 °F
Sunny and
Windy
Tonight
Low: 23 °F
Partly Cloudy
and Windy
then Chance
Snow Showers
and Breezy
Sunday
High: 34 °F
Snow Showers
and Breezy
then Chance
Snow Showers
and Windy
Sunday Night
Low: 20 °F
Slight Chance
Snow Showers
and Breezy
then Mostly
Clear
Monday
High: 35 °F
Chance Snow
Showers
Monday Night
Low: 23 °F
Mostly Clear
Tuesday
High: 42 °F
Sunny
Tuesday Night
Low: 27 °F
Mostly Clear
Wednesday
High: 48 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 42. Windy, with a south wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

Tonight

A 30 percent chance of snow showers after 2am. Increasing clouds, with a low around 23. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.

Sunday

Snow showers, mainly before 11am. High near 34. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

A 20 percent chance of snow showers before 11pm. Partly cloudy, 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 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 35. Northwest wind around 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

Monday Night

Mostly clear, with a low around 23. Northwest wind 10 to 15 mph.

Tuesday

Sunny, with a high near 42.

Tuesday Night

Mostly clear, with a low around 27.

Wednesday

Sunny, with a high near 48.

Wednesday Night

Partly cloudy, with a low around 29.

Thursday

Mostly sunny, with a high near 44.