Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Winter Storm Warning until December 27, 01:00 AM PST

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Mostly Cloudy

34°F

1°C

Humidity	50%
Wind Speed	W 10 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	26 Dec 03:55 PM PST

More Information:

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

Extended Forecast for

4 Miles E Mammoth Lakes CA

Winter Storm Warning December 26, 04:15pm until December 27, 01:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 26, 04:15pm until December 27, 01:00am
NOW until 1:00am Sat
Winter Storm Warning
This Afternoon
High: 36 °F
Chance Snow
Tonight
Low: 12 °F
Chance Snow
then Slight
Chance Snow
Saturday
High: 36 °F
Sunny
Saturday Night
Low: 11 °F
Mostly Clear
Sunday
High: 39 °F
Mostly Sunny
Sunday Night
Low: 12 °F
Mostly Clear
Monday
High: 41 °F
Sunny
Monday Night
Low: 13 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 50 percent chance of snow. Partly sunny, with a high near 36. Southwest wind around 10 mph, with gusts as high as 20 mph. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

A chance of snow before 10pm, then a slight chance of snow after 1am. Partly cloudy, with a low around 12. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Saturday

Sunny, with a high near 36. Southwest wind around 5 mph becoming calm.

Saturday Night

Mostly clear, with a low around 11. West wind around 5 mph.

Sunday

Mostly sunny, with a high near 39. Calm wind becoming north around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 12. West wind around 5 mph.

Monday

Sunny, with a high near 41.

Monday Night

Mostly clear, with a low around 13.