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.

27°F

-3°C

Humidity	71%
Wind Speed	NW 4 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	22°F (-6°C)
Last update	29 Dec 01:04 PM 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: 31 °F
Sunny and
Breezy
Tonight
Low: 16 °F
Mostly Clear
and Breezy
Tuesday
High: 35 °F
Mostly Sunny
and Breezy
then Partly
Sunny
Tuesday Night
Low: 22 °F
Mostly Cloudy
then Slight
Chance Snow
Wednesday
High: 32 °F
Snow Likely
Wednesday Night
Low: 24 °F
Snow and
Breezy
New Year's Day
High: 30 °F
Snow and
Breezy
Thursday Night
Low: 20 °F
Chance Snow
and Breezy
Friday
High: 30 °F
Chance Snow
and Breezy

Detailed Forecast

This Afternoon

Sunny, with a high near 31. Breezy, with an east wind around 20 mph, with gusts as high as 30 mph.

Tonight

Mostly clear, with a low around 16. Breezy, with a southeast wind around 20 mph, with gusts as high as 35 mph.

Tuesday

Partly sunny, with a high near 35. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

Tuesday Night

A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 22. Southwest wind around 10 mph.

Wednesday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 32. West wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow. Low around 24. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

New Year's Day

Snow. High near 30. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 20. Breezy.

Friday

A chance of snow. Partly sunny, with a high near 30. Breezy.

Friday Night

Snow likely, mainly after 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 18. Very windy.

Saturday

Snow. Mostly cloudy, with a high near 26. Windy.

Saturday Night

Snow likely. Mostly cloudy, with a low around 14. Breezy.