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.

50°F

10°C

Humidity	38%
Wind Speed	ESE 6 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	48°F (9°C)
Last update	11 Apr 11:04 AM 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 11, 02:00pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 41 °F
Mostly Sunny
and Breezy
Tonight
Low: 21 °F
Windy. Partly
Cloudy then
Snow Showers
Likely
Sunday
High: 31 °F
Breezy. Snow
Showers
Likely then
Slight Chance
Snow Showers
Sunday Night
Low: 20 °F
Mostly Clear
and Breezy
then Partly
Cloudy
Monday
High: 34 °F
Slight Chance
Snow Showers
Monday Night
Low: 23 °F
Mostly Clear
Tuesday
High: 42 °F
Sunny
Tuesday Night
Low: 29 °F
Mostly Clear
Wednesday
High: 46 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 41. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

Tonight

A chance of snow between 2am and 5am, then snow showers likely after 5am. Increasing clouds, with a low around 21. Windy, with a south wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday

Snow showers likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 31. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday Night

Mostly clear, with a low around 20. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

Monday

A 20 percent chance of snow showers. Mostly sunny, with a high near 34. West wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 23. Northwest wind around 15 mph, with gusts as high as 25 mph.

Tuesday

Sunny, with a high near 42.

Tuesday Night

Mostly clear, with a low around 29.

Wednesday

Sunny, with a high near 46.

Wednesday Night

Partly cloudy, with a low around 31.