Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West

Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >

Current conditions at

Top of 22 (MTH02)

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

31°F

-1°C

Humidity	51%
Wind Speed	NNE 16 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Wind Chill	20°F (-7°C)
Last update	21 Dec 05:25 PM PST

More Information:

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

Extended Forecast for

Mammoth Lakes CA

Tonight
Low: 30 °F
Slight Chance
Snow Showers
then Snow
Showers
Likely
Sunday
High: 40 °F
Rain/Snow
Likely
Sunday Night
Low: 29 °F
Mostly Cloudy
Monday
High: 45 °F
Mostly Sunny
Monday Night
Low: 30 °F
Mostly Cloudy
then Snow
Likely
Tuesday
High: 36 °F
Heavy Snow
Tuesday Night
Low: 14 °F
Chance Snow
then Mostly
Clear
Christmas Day
High: 38 °F
Sunny
Wednesday Night
Low: 25 °F
Mostly Cloudy

Detailed Forecast

Tonight

Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 30. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Snow showers likely, possibly mixing with rain after 10am, then gradually ending. Snow level rising to 9100 feet in the afternoon. Mostly cloudy, with a high near 40. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday Night

Mostly cloudy, with a low around 29. Southwest wind 10 to 15 mph.

Monday

Mostly sunny, with a high near 45. Calm wind.

Monday Night

Snow likely after 4am. Snow level 8700 feet. Mostly cloudy, with a low around 30. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

Snow, mainly before 4pm. The snow could be heavy at times. High near 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.

Tuesday Night

A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 14. New snow accumulation of less than a half inch possible.

Christmas Day

Sunny, with a high near 38.

Wednesday Night

Mostly cloudy, with a low around 25.

Thursday

A chance of snow. Mostly cloudy, with a high near 37.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 24.

Friday

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