Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

22°F

-6°C

Humidity	78%
Wind Speed	WNW 4 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Wind Chill	17°F (-8°C)
Last update	29 Dec 11:04 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

This Afternoon
High: 32 °F
Sunny
Tonight
Low: 12 °F
Mostly Clear
and Breezy
Tuesday
High: 38 °F
Mostly Sunny
Tuesday Night
Low: 21 °F
Mostly Cloudy
then Slight
Chance Snow
Wednesday
High: 37 °F
Snow Likely
Wednesday Night
Low: 25 °F
Snow
New Year's Day
High: 34 °F
Snow
Thursday Night
Low: 20 °F
Snow Likely
and Breezy
Friday
High: 34 °F
Snow Likely
and Breezy

Detailed Forecast

This Afternoon

Sunny, with a high near 32. East wind around 15 mph, with gusts as high as 25 mph.

Tonight

Mostly clear, with a low around 12. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

Tuesday

Mostly sunny, with a high near 38. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

Tuesday Night

A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 21. Southwest wind around 10 mph.

Wednesday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 37. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow. Low around 25. West wind around 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

New Year's Day

Snow. High near 34. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. Breezy.

Friday

Snow likely, mainly after 4pm. Partly sunny, with a high near 34. Breezy.

Friday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 19. Windy.

Saturday

Snow likely. Mostly cloudy, with a high near 31. Windy.