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.

42°F

6°C

Humidity	52%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	10 Apr 10:04 PM PDT

More Information:

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

Extended Forecast for

18 Miles W Chalfant CA

Winter Storm Warning April 11, 02:00pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 23 °F
Chance Snow
Showers and
Breezy
Saturday
High: 34 °F
Mostly Sunny
and Breezy
Saturday Night
Low: 20 °F
Heavy Snow
and Windy
Sunday
High: 24 °F
Windy. Snow
Showers then
Snow Showers
Likely
Sunday Night
Low: 16 °F
Chance Snow
Showers and
Breezy then
Partly Cloudy
Monday
High: 28 °F
Chance Snow
Showers
Monday Night
Low: 19 °F
Partly Cloudy
Tuesday
High: 35 °F
Sunny
Tuesday Night
Low: 24 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 23. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.

Saturday

Mostly sunny, with a high near 34. Breezy, with a southwest wind 20 to 25 mph becoming south in the morning. Winds could gust as high as 40 mph.

Saturday Night

Snow showers likely, mainly after 11pm. The snow could be heavy at times. Increasing clouds, with a low around 20. Windy, with a south wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow showers. Some thunder is also possible. High near 24. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 16. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.

Monday

A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 28. West wind 10 to 15 mph. Little or no snow accumulation expected.

Monday Night

Partly cloudy, with a low around 19.

Tuesday

Sunny, with a high near 35.

Tuesday Night

Mostly clear, with a low around 24.

Wednesday

Sunny, with a high near 39.

Wednesday Night

Partly cloudy, with a low around 27.

Thursday

Mostly sunny, with a high near 37.