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

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

22°F

-6°C

Humidity	60%
Wind Speed	W 0 MPH
Barometer	30.59 in (1035.9 mb)
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	29 Dec 10:15 PM PST

More Information:

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

Extended Forecast for

2 Miles SSW Mammoth Lakes CA

Tonight
Low: 22 °F
Mostly Clear
Tuesday
High: 40 °F
Increasing
Clouds
Tuesday Night
Low: 30 °F
Mostly Cloudy
then Slight
Chance Snow
Wednesday
High: 37 °F
Snow Likely
then
Rain/Snow
Wednesday Night
Low: 32 °F
Rain/Snow
New Year's Day
High: 34 °F
Rain/Snow
then Snow
Thursday Night
Low: 27 °F
Snow Likely
Friday
High: 33 °F
Chance Snow
Friday Night
Low: 26 °F
Heavy Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 22. East wind around 10 mph, with gusts as high as 20 mph.

Tuesday

Increasing clouds, with a high near 40. East wind around 5 mph becoming south in the afternoon.

Tuesday Night

A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 30. Southwest wind around 5 mph.

Wednesday

Snow likely before 1pm, then rain and snow. Snow level rising to 9500 feet in the afternoon. High near 37. Southwest wind around 5 mph becoming southeast in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Night

Rain and snow before 10pm, then rain between 10pm and 1am, then rain and snow after 1am. Snow level 9700 feet. Low around 32. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

New Year's Day

Rain and snow, becoming all snow after 7am. High near 34. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

A chance of snow. Partly sunny, with a high near 33.

Friday Night

Snow likely, mainly after 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 26.

Saturday

Snow. Mostly cloudy, with a high near 30.

Saturday Night

Snow likely. Mostly cloudy, with a low around 21.

Sunday

Snow likely. Mostly cloudy, with a high near 28.

Sunday Night

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