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

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on 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	68%
Wind Speed	S 13 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	31 Dec 02:05 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

Overnight
Low: 25 °F
Mostly Cloudy
Wednesday
High: 42 °F
Chance Snow
then
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow
New Year's Day
High: 41 °F
Rain/Snow
Thursday Night
Low: 25 °F
Chance Snow
Friday
High: 43 °F
Chance Snow
Friday Night
Low: 26 °F
Snow Likely
Saturday
High: 37 °F
Snow
Saturday Night
Low: 22 °F
Heavy Snow

Detailed Forecast

Overnight

Mostly cloudy, with a low around 25. Calm wind.

Wednesday

A chance of snow before 1pm, then rain, possibly mixed with snow. Snow level 8200 feet. High near 42. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Night

Rain and snow. Snow level 8900 feet. Low around 31. Calm wind becoming south around 5 mph after midnight. 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. Snow level 8800 feet lowering to 8200 feet in the afternoon . High near 41. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 25. Southwest wind 5 to 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 43. 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 26. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. Cloudy, with a high near 37.

Saturday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 22.

Sunday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 35.

Sunday Night

Snow likely. Mostly cloudy, with a low around 20.

Monday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 35.