Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

17°F

-8°C

Humidity	84%
Wind Speed	WNW 3 MPH
Barometer	NA
Dewpoint	13°F (-11°C)
Visibility	NA
Last update	29 Dec 06:04 PM PST

More Information:

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

Extended Forecast for

14 Miles ESE Mammoth Lakes CA

Tonight
Low: 20 °F
Mostly Clear
Tuesday
High: 47 °F
Increasing
Clouds
Tuesday Night
Low: 27 °F
Mostly Cloudy
then Slight
Chance
Rain/Snow
Wednesday
High: 47 °F
Rain/Snow
Likely
Wednesday Night
Low: 29 °F
Rain
New Year's Day
High: 44 °F
Rain/Snow
Thursday Night
Low: 26 °F
Chance
Rain/Snow
Friday
High: 45 °F
Chance Snow
Friday Night
Low: 25 °F
Snow Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 20. South wind around 5 mph.

Tuesday

Increasing clouds, with a high near 47. South wind around 5 mph becoming north in the afternoon.

Tuesday Night

A slight chance of rain and snow between 4am and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 10%.

Wednesday

A slight chance of snow before 7am, then a chance of rain and snow between 7am and 1pm, then rain likely after 1pm. Snow level 8400 feet rising to 9500 feet in the afternoon. Mostly cloudy, with a high near 47. Calm wind becoming south around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Rain. Snow level 9600 feet. Low around 29. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.

New Year's Day

Rain before 10am, then rain and snow. Snow level 9100 feet lowering to 8500 feet in the afternoon . High near 44. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow. Snow level 8100 feet. Mostly cloudy, with a low around 26. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

A chance of snow. Partly sunny, with a high near 45.

Friday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 25.

Saturday

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 42.

Saturday Night

Snow likely. Mostly cloudy, with a low around 20.

Sunday

A chance of snow. Partly sunny, with a high near 40.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 18.