Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

42°F

6°C

Humidity	24%
Wind Speed	ENE 0 MPH
Barometer	30.48 in (1032.17 mb)
Dewpoint	8°F (-13°C)
Visibility	NA
Last update	30 Dec 11:45 AM PST

More Information:

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

Extended Forecast for

2 Miles SSW Mammoth Lakes CA

This Afternoon
High: 34 °F
Mostly Cloudy
Tonight
Low: 21 °F
Mostly Cloudy
Wednesday
High: 33 °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: 28 °F
Chance Snow
Friday
High: 33 °F
Chance Snow
Friday Night
Low: 26 °F
Heavy Snow
and Breezy
Saturday
High: 29 °F
Snow and
Breezy

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 34. South wind around 5 mph becoming northeast.

Tonight

Mostly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm.

Wednesday

Snow likely before 1pm, then rain and snow. High near 33. Calm wind becoming north around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow. Snow level 9200 feet. Low around 32. Southwest wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches 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 80%. New snow accumulation of around an inch possible.

Thursday Night

A 40 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 28. Southwest wind around 15 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow, mainly after 10am. Partly sunny, with a high near 33. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 26. Breezy.

Saturday

Snow. Mostly cloudy, with a high near 29. Breezy.

Saturday Night

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

Sunday

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

Sunday Night

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