Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

DEVILS POST PILE RAWS NEAR MAMMOTH LAKES 6WSW DPO (DPPC1)

Lat: 37.63°NLon: 119.09333°WElev: 8024.0ft.

32°F

0°C

Humidity	89%
Wind Speed	NE 0 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	31 Dec 08:00 AM PST

More Information:

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

Extended Forecast for

12 Miles SW Mammoth Lakes CA

Today
High: 40 °F
Rain Likely
Tonight
Low: 34 °F
Rain then
Rain/Snow
New Year's Day
High: 37 °F⇓
Rain/Snow
Thursday Night
Low: 29 °F
Chance Snow
Friday
High: 38 °F
Chance Snow
Friday Night
Low: 30 °F
Snow Likely
Saturday
High: 31 °F
Snow
Saturday Night
Low: 27 °F
Heavy Snow
Sunday
High: 28 °F
Heavy Snow

Detailed Forecast

Today

Rain likely, mainly after 10am. Cloudy, with a high near 40. East northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain before 5am, then rain and snow. Snow level 9500 feet. Low around 34. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

New Year's Day

Rain and snow, becoming all snow after 1pm. Snow level 9000 feet lowering to 8300 feet in the afternoon . Temperature falling to around 32 by 4pm. Wind chill values as low as 25. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Thursday Night

A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Wind chill values as low as 22. South southwest wind around 10 mph, with gusts as high as 15 mph. New snow accumulation of less than a half inch possible.

Friday

A 30 percent chance of snow, mainly after 4pm. Mostly sunny, with a high near 38. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

Friday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 30. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 31. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow. The snow could be heavy at times. Low around 27. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Sunday

Snow. The snow could be heavy at times. High near 28. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Sunday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

Monday

Snow likely. The snow could be heavy at times. Mostly cloudy and cold, with a high near 29. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

Monday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 24. South wind around 10 mph.

Tuesday

A 40 percent chance of snow. Partly sunny and cold, with a high near 30. Northeast wind 5 to 10 mph becoming west in the afternoon.