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 of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

30°F

-1°C

Humidity	22%
Wind Speed	SSE 1 MPH
Barometer	NA
Dewpoint	-4°F (-20°C)
Visibility	NA
Last update	30 Dec 06:45 AM PST

More Information:

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

Extended Forecast for

2 Miles NW Mammoth Lakes CA

Today
High: 44 °F
Partly Sunny
Tonight
Low: 24 °F
Mostly Cloudy
Wednesday
High: 44 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 31 °F
Rain
New Year's Day
High: 41 °F
Rain/Snow
Thursday Night
Low: 28 °F
Chance
Rain/Snow
Friday
High: 41 °F
Chance Snow
Friday Night
Low: 25 °F
Snow Likely
Saturday
High: 37 °F
Snow

Detailed Forecast

Today

Partly sunny, with a high near 44. Calm wind.

Tonight

Mostly cloudy, with a low around 24. Calm wind.

Wednesday

Snow likely after 10am, mixing with rain after 1pm. Snow level rising to 8900 feet in the afternoon. Cloudy, with a high near 44. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Rain. Snow level 9400 feet. Low around 31. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 80%.

New Year's Day

Rain and snow. Snow level 8800 feet. High near 41. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow. Snow level 8200 feet. Mostly cloudy, with a low around 28. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday

A 50 percent chance of snow. Partly sunny, with a high near 41. New snow accumulation of less than one inch possible.

Friday Night

Snow likely. Mostly cloudy, with a low around 25.

Saturday

Snow. Mostly cloudy, with a high near 37.

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 38.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 17.