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.

31°F

-1°C

Humidity	88%
Wind Speed	NE 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	31 Dec 06:00 AM PST

More Information:

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

Extended Forecast for

5 Miles S Mammoth Lakes CA

Today
High: 34 °F
Snow Likely
Tonight
Low: 26 °F
Snow and
Breezy
New Year's Day
High: 30 °F⇓
Snow
Thursday Night
Low: 18 °F
Chance Snow
Friday
High: 31 °F
Chance Snow
and Breezy
Friday Night
Low: 19 °F
Snow and
Breezy
Saturday
High: 25 °F
Heavy Snow
and Windy
Saturday Night
Low: 16 °F
Heavy Snow
and Breezy
Sunday
High: 23 °F
Heavy Snow
and Breezy

Detailed Forecast

Today

Snow likely, mainly after 10am. Cloudy, with a high near 34. Wind chill values as low as 15. South wind 10 to 15 mph becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow. Low around 26. Wind chill values as low as 14. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

New Year's Day

Snow, mainly before 4pm. Temperature falling to around 24 by 5pm. Wind chill values as low as 11. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Wind chill values as low as 5. Southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Friday

A 30 percent chance of snow, mainly after 4pm. Mostly sunny and cold, with a high near 31. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Friday Night

Snow, mainly after 10pm. Low around 19. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. The snow could be heavy at times. High near 25. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday Night

Snow. The snow could be heavy at times. Low around 16. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

Sunday

Snow. The snow could be heavy at times. High near 23. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

Sunday Night

Snow likely, mainly before 10pm. The snow could be heavy at times. Mostly cloudy, with a low around 14. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Monday

Snow likely. The snow could be heavy at times. Mostly cloudy and cold, with a high near 23. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Monday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 11. South southwest wind around 15 mph, with gusts as high as 20 mph.

Tuesday

A 40 percent chance of snow. Partly sunny and cold, with a high near 24. West wind 10 to 15 mph, with gusts as high as 20 mph.