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.

36°F

2°C

Humidity	71%
Wind Speed	SE 6 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	12 Apr 01:04 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 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
Overnight
Low: 32 °F
Snow Showers
Likely and
Breezy
Sunday
High: 48 °F
Breezy. Snow
Showers
Likely then
Chance Snow
Showers
Sunday Night
Low: 27 °F
Slight Chance
Snow Showers
then Mostly
Clear
Monday
High: 48 °F
Chance Snow
Showers
Monday Night
Low: 31 °F
Mostly Clear
Tuesday
High: 57 °F
Sunny
Tuesday Night
Low: 35 °F
Mostly Clear
Wednesday
High: 60 °F
Sunny

Detailed Forecast

Overnight

Snow showers likely, mainly after 2am. Some thunder is also possible. Mostly cloudy, with a low around 32. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Snow showers likely before 8am, then a chance of snow showers after 11am. Some thunder is also possible. Mostly cloudy through mid morning, then becoming sunny, with a high near 48. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

A 20 percent chance of snow showers before 11pm. Mostly clear, with a low around 27. West wind around 15 mph.

Monday

A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 48. Northwest wind 5 to 15 mph becoming northeast in the morning. Little or no snow accumulation expected.

Monday Night

Mostly clear, with a low around 31. Northwest wind around 10 mph.

Tuesday

Sunny, with a high near 57. West wind 5 to 10 mph becoming southeast in the morning.

Tuesday Night

Mostly clear, with a low around 35.

Wednesday

Sunny, with a high near 60.

Wednesday Night

Partly cloudy, with a low around 37.

Thursday

Mostly sunny, with a high near 56.