Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

ROCK CREEK (RCEC1)

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

32°F

0°C

Humidity	100%
Wind Speed	ESE 9 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	24°F (-4°C)
Last update	26 Dec 04:04 AM PST

More Information:

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

Extended Forecast for

14 Miles SE Mammoth Lakes CA

Winter Storm Warning December 26, 04:43am until December 26, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 26, 04:43am until December 26, 04:00pm
NOW until 4:00pm Fri
Winter Storm Warning
Overnight
Low: 18 °F
Heavy Snow
and Areas
Freezing Fog
Friday
High: 28 °F
Heavy Snow
and Areas
Freezing Fog
Friday Night
Low: 5 °F
Breezy.
Chance Snow
then Mostly
Clear
Saturday
High: 26 °F
Sunny
Saturday Night
Low: 7 °F
Mostly Clear
and Breezy
Sunday
High: 28 °F
Mostly Sunny
Sunday Night
Low: 6 °F
Mostly Clear
Monday
High: 31 °F
Sunny and
Blustery

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Areas of freezing fog. Low around 18. Very windy, with a southwest wind around 45 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 9 to 13 inches possible.

Friday

Snow before 10am, then snow showers between 10am and 1pm, then snow likely after 1pm. The snow could be heavy at times. Some thunder is also possible. Areas of freezing fog before 9am. High near 28. Very windy, with a southwest wind 40 to 45 mph decreasing to 30 to 35 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

Friday Night

A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 5. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph. New snow accumulation of less than one inch possible.

Saturday

Sunny, with a high near 26. West wind 10 to 15 mph.

Saturday Night

Mostly clear, with a low around 7. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

Sunday

Mostly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 6.

Monday

Sunny, with a high near 31. Blustery.

Monday Night

Clear, with a low around 7. Breezy.