Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

1°F

-17°C

Humidity	91%
Wind Speed	N 0 MPH
Barometer	30.48 in (1032.17 mb)
Dewpoint	0°F (-18°C)
Visibility	10.00 mi
Last update	29 Dec 07:15 AM PST

More Information:

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

Extended Forecast for

8 Miles ENE Mammoth Lakes CA

Today
High: 41 °F
Sunny
Tonight
Low: 9 °F
Mostly Clear
Tuesday
High: 47 °F
Mostly Sunny
Tuesday Night
Low: 25 °F
Mostly Cloudy
then Slight
Chance
Rain/Snow
Wednesday
High: 48 °F
Chance
Rain/Snow
then Rain
Likely
Wednesday Night
Low: 29 °F
Rain
New Year's Day
High: 45 °F
Rain
Thursday Night
Low: 25 °F
Rain Likely
Friday
High: 46 °F
Chance
Rain/Snow

Detailed Forecast

Today

Sunny, with a high near 41. Calm wind becoming northeast around 5 mph in the morning.

Tonight

Mostly clear, with a low around 9. West wind around 5 mph becoming calm.

Tuesday

Mostly sunny, with a high near 47. Calm wind.

Tuesday Night

A slight chance of rain and snow after 4am. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 10%.

Wednesday

A slight chance of rain and snow before 10am, then rain likely. Snow level 8000 feet rising to 9100 feet in the afternoon. Mostly cloudy, with a high near 48. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Rain. Snow level 9500 feet. Low around 29. Calm wind. Chance of precipitation is 80%.

New Year's Day

Rain. Snow level 8800 feet. High near 45. Chance of precipitation is 80%.

Thursday Night

Rain likely, mainly before 10pm. Snow level 8300 feet. Mostly cloudy, with a low around 25.

Friday

A chance of snow before 7am, then a chance of rain and snow. Snow level 7700 feet. Partly sunny, with a high near 46.

Friday Night

Rain and snow likely, becoming all snow after 1am. Snow level 7500 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 25.

Saturday

Snow likely. Mostly cloudy, with a high near 42.