Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for 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 Watch in effect from April 10, 08:00 PM PDT until April 12, 11:00 PM PDT

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

35°F

2°C

Humidity	78%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	10 Apr 06:04 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 Watch April 10, 08:00pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 46 °F
Windy. Sunny
then Slight
Chance Snow
Showers
Tonight
Low: 26 °F
Slight Chance
Snow Showers
and Windy
Saturday
High: 42 °F
Slight Chance
Snow Showers
and Windy
Saturday Night
Low: 23 °F
Chance Snow
Showers and
Windy
Sunday
High: 33 °F
Breezy. Snow
Showers then
Chance Snow
Showers
Sunday Night
Low: 21 °F
Chance Snow
Showers and
Breezy
Monday
High: 36 °F
Slight Chance
Snow Showers
Monday Night
Low: 24 °F
Partly Cloudy
Tuesday
High: 43 °F
Sunny

Detailed Forecast

Today

A 10 percent chance of snow showers after 5pm. Mostly sunny, with a high near 46. Windy, with a south wind 10 to 20 mph increasing to 25 to 35 mph. Winds could gust as high as 45 mph.

Tonight

A slight chance of snow showers before 8pm, then a slight chance of snow showers after 2am. Partly cloudy, with a low around 26. Windy, with a south wind 20 to 30 mph becoming west 10 to 20 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 20%.

Saturday

A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 42. Windy, with a west wind 10 to 20 mph becoming south 20 to 30 mph in the morning. Winds could gust as high as 45 mph.

Saturday Night

A 40 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 23. Windy, with a south wind 30 to 35 mph decreasing to 20 to 25 mph in the evening. Winds could gust as high as 45 mph. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow showers, mainly before 11am. High near 33. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

A 30 percent chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 21. 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. New snow accumulation of less than one inch possible.

Monday

A 20 percent chance of snow showers. Mostly sunny, with a high near 36.

Monday Night

Partly cloudy, with a low around 24.

Tuesday

Sunny, with a high near 43.

Tuesday Night

Mostly clear, with a low around 28.

Wednesday

Sunny, with a high near 48.

Wednesday Night

Partly cloudy, with a low around 33.