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 >

Hazardous Weather Conditions

Winter Storm Watch in effect from January 2, 04:00 PM PST until January 4, 10:00 AM PST

Current conditions at

Top of 22 (MTH02)

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

39°F

4°C

Humidity	71%
Wind Speed	ESE 4 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	31 Dec 09:25 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

Winter Storm Watch January 2, 04:00pm until January 4, 10:00am

Click here for hazard details and duration

Winter Storm Watch

Today
High: 39 °F
Chance Snow
then
Rain/Snow
Tonight
Low: 32 °F
Rain/Snow
New Year's Day
High: 38 °F
Rain/Snow
Thursday Night
Low: 25 °F
Chance Snow
Friday
High: 40 °F
Chance Snow
Friday Night
Low: 27 °F
Snow Likely
Saturday
High: 34 °F
Snow
Saturday Night
Low: 24 °F
Heavy Snow
Sunday
High: 32 °F
Heavy Snow

Detailed Forecast

Today

Snow likely between 10am and 4pm, then rain, possibly mixed with snow. High near 39. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tonight

Rain and snow. Snow level 9100 feet. Low around 32. Calm wind becoming southwest around 5 mph in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

New Year's Day

Rain and snow, becoming all snow after 1pm. High near 38. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday Night

A 40 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 25. Southwest wind around 10 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Friday

A 30 percent chance of snow after 10am. Mostly sunny, with a high near 40. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Friday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 27. Southwest wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. High near 34. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 24.

Sunday

Snow, mainly before 4pm, then snow showers likely after 4pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 32.

Sunday Night

Snow showers likely before 10pm, then a chance of snow after 10pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 22.

Monday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 32.

Monday Night

A chance of snow. Mostly cloudy, with a low around 19.

Tuesday

A chance of snow. Partly sunny, with a high near 34.