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.

23°F

-5°C

Humidity	57%
Wind Speed	W 0 MPH
Barometer	30.58 in (1035.56 mb)
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	29 Dec 07:15 PM PST

More Information:

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

Extended Forecast for

3 Miles ENE Mammoth Lakes CA

Tonight
Low: 19 °F
Mostly Clear
Tuesday
High: 45 °F
Mostly Sunny
Tuesday Night
Low: 27 °F
Mostly Cloudy
then Slight
Chance Snow
Wednesday
High: 45 °F
Rain/Snow
Likely
Wednesday Night
Low: 31 °F
Rain
New Year's Day
High: 43 °F
Rain then
Rain/Snow
Thursday Night
Low: 28 °F
Chance
Rain/Snow
Friday
High: 43 °F
Chance Snow
then Chance
Rain/Snow
Friday Night
Low: 26 °F
Rain/Snow
Likely then
Snow Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 19. West wind around 5 mph.

Tuesday

Mostly sunny, with a high near 45. Calm wind becoming north around 5 mph.

Tuesday Night

A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Calm wind.

Wednesday

Rain and snow likely, becoming all rain after 1pm. Snow level 8000 feet rising to 9500 feet in the afternoon. Mostly cloudy, with a high near 45. 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 31. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.

New Year's Day

Rain before 1pm, then rain and snow. Snow level 9100 feet lowering to 8500 feet in the afternoon . High near 43. Southwest wind around 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow. Snow level 8100 feet. Mostly cloudy, with a low around 28. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 43.

Friday Night

A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 26.

Saturday

Snow. Mostly cloudy, with a high near 39.

Saturday Night

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

Sunday

A chance of snow. Partly sunny, with a high near 38.

Sunday Night

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