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

Top Stn/Summit (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

32°F

0°C

Humidity	15%
Wind Speed	E 7 MPH
Barometer	NA
Dewpoint	-10°F (-23°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	30 Dec 07:05 AM PST

More Information:

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

Extended Forecast for

2 Miles W Mammoth Lakes CA

Today
High: 34 °F
Mostly Sunny
and Breezy
then Mostly
Cloudy
Tonight
Low: 25 °F
Mostly Cloudy
Wednesday
High: 33 °F
Snow Likely
Wednesday Night
Low: 28 °F
Snow and
Breezy
New Year's Day
High: 31 °F
Snow and
Breezy
Thursday Night
Low: 26 °F
Chance Snow
and Breezy
Friday
High: 29 °F
Chance Snow
and Breezy
Friday Night
Low: 24 °F
Heavy Snow
and Very
Windy
Saturday
High: 25 °F
Snow and
Windy

Detailed Forecast

Today

Partly sunny, with a high near 34. Breezy, with a northeast wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon.

Tonight

Mostly cloudy, with a low around 25. East wind around 10 mph becoming southwest after midnight.

Wednesday

Snow likely after 10am. Cloudy, with a high near 33. West wind around 5 mph becoming north in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow. Low around 28. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

New Year's Day

Snow. High near 31. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 26. Breezy, with a southwest wind around 25 mph, with gusts as high as 35 mph. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Partly sunny, with a high near 29. Breezy. 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 24. Very windy.

Saturday

Snow. Mostly cloudy, with a high near 25. Windy.

Saturday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 18. Breezy.

Sunday

A chance of snow. Partly sunny, with a high near 25. Breezy.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 16.