Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

25°F

-4°C

Humidity	68%
Wind Speed	N 0 MPH
Barometer	30.3 in (1026.08 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Last update	20 Jan 07:35 PM PST

More Information:

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

Extended Forecast for

9 Miles ESE Mammoth Lakes CA

Tonight
Low: 22 °F
Mostly Cloudy
Wednesday
High: 38 °F
Mostly Cloudy
Wednesday Night
Low: 22 °F
Slight Chance
Snow
Thursday
High: 34 °F
Chance Snow
Thursday Night
Low: 19 °F
Slight Chance
Snow then
Partly Cloudy
Friday
High: 30 °F
Mostly Sunny
Friday Night
Low: 10 °F
Partly Cloudy
Saturday
High: 24 °F
Sunny and
Blustery
Saturday Night
Low: 8 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 22. Southwest wind around 10 mph.

Wednesday

Mostly cloudy, with a high near 38. Southwest wind 5 to 10 mph.

Wednesday Night

A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 22. West wind 5 to 10 mph.

Thursday

A 30 percent chance of snow, mainly between 10am and 4pm. Mostly cloudy, with a high near 34. Northwest wind around 10 mph becoming north in the afternoon. Little or no snow accumulation expected.

Thursday Night

A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 19. West wind around 10 mph.

Friday

Mostly sunny, with a high near 30. Northwest wind around 10 mph.

Friday Night

Partly cloudy, with a low around 10.

Saturday

Sunny, with a high near 24. Blustery.

Saturday Night

Mostly clear, with a low around 8.

Sunday

Mostly sunny, with a high near 29.