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.

56°F

13°C

Humidity	35%
Wind Speed	ESE 8 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	10 Apr 10:04 AM 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 11, 02:00pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 62 °F
Slight Chance
Showers
Tonight
Low: 35 °F
Chance
Rain/Snow
Saturday
High: 57 °F
Sunny
Saturday Night
Low: 32 °F
Rain/Snow
Likely then
Snow Showers
Likely
Sunday
High: 47 °F
Snow Showers
and Breezy
Sunday Night
Low: 28 °F
Chance Snow
Showers
Monday
High: 51 °F
Slight Chance
Snow Showers
Monday Night
Low: 31 °F
Mostly Clear
Tuesday
High: 58 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of showers. Snow level 7900 feet. Mostly sunny, with a high near 62. South wind around 15 mph, with gusts as high as 25 mph.

Tonight

A chance of rain showers, possibly mixing with snow after 11pm, then gradually ending. Snow level 7800 feet lowering to 6600 feet after midnight . Partly cloudy, with a low around 35. South wind around 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

Sunny, with a high near 57. Northwest wind around 15 mph becoming south in the morning. Winds could gust as high as 25 mph.

Saturday Night

A slight chance of rain showers before 8pm, then a slight chance of rain and snow showers between 8pm and 11pm, then snow showers likely after 11pm. Snow level 7400 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 32. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday

Snow showers. High near 47. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Sunday Night

A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 28. West wind 10 to 15 mph. Little or no snow accumulation expected.

Monday

A 20 percent chance of snow showers. Mostly sunny, with a high near 51.

Monday Night

Mostly clear, with a low around 31.

Tuesday

Sunny, with a high near 58.

Tuesday Night

Mostly clear, with a low around 36.

Wednesday

Sunny, with a high near 63.

Wednesday Night

Partly cloudy, with a low around 39.