Powerful Pacific Storm to Continue Impacting Northern California; Heavy Snow in the Appalachians and Portions of the Northeast

A strong atmospheric river will continue to impact northern California with heavy rain and life-threatening flooding through Friday. Unsettled weather is expected across much of the Northeast and Great Lakes over the next few days, including the likelihood of heavy snow in the central Appalachians and higher elevations of northeastern Pennsylvania and southern New York. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from November 22, 04:00 PM PST until November 23, 10:00 PM PST

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

40°F

4°C

Humidity	49%
Wind Speed	SSE 9 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	22°F (-6°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	21 Nov 07:30 PM PST

More Information:

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

Extended Forecast for

Mammoth Lakes CA

Winter Storm Warning November 22, 04:00pm until November 23, 10:00pm

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 34 °F
Mostly Clear
and Breezy
Friday
High: 49 °F
Sunny and
Breezy
Friday Night
Low: 31 °F
Heavy Snow
and Windy
Saturday
High: 36 °F
Heavy Snow
and Windy
Saturday Night
Low: 20 °F
Snow Likely
Sunday
High: 33 °F
Chance Snow
Sunday Night
Low: 22 °F
Chance Snow
Monday
High: 35 °F
Snow Likely
Monday Night
Low: 23 °F
Snow Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 34. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

Friday

Sunny, with a high near 49. Breezy, with a southwest wind around 25 mph, with gusts as high as 35 mph.

Friday Night

Snow, mainly after 10pm. The snow could be heavy at times. Low around 31. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow. The snow could be heavy at times. High near 36. 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 3 to 5 inches possible.

Saturday Night

Snow likely. Mostly cloudy, with a low around 20. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Sunday

A 50 percent chance of snow. Partly sunny, with a high near 33. Southwest wind 5 to 10 mph. New snow accumulation of less than one inch possible.

Sunday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of 1 to 3 inches possible.

Monday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 35.

Monday Night

Snow likely. Mostly cloudy, with a low around 23.

Tuesday

Snow. Mostly cloudy, with a high near 34.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 18.