Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

16°F

-9°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Last update	06 Jan 07:15 PM PST

More Information:

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

Extended Forecast for

5 Miles ESE Mammoth Lakes CA

Tonight
Low: 14 °F
Partly Cloudy
Wednesday
High: 26 °F
Mostly Sunny
Wednesday Night
Low: 8 °F
Chance Snow
and Very
Windy
Thursday
High: 18 °F
Windy. Slight
Chance Snow
then Sunny
Thursday Night
Low: 6 °F
Mostly Clear
and Windy
Friday
High: 26 °F
Sunny and
Breezy then
Sunny
Friday Night
Low: 12 °F
Mostly Clear
Saturday
High: 32 °F
Sunny
Saturday Night
Low: 18 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 14. Southwest wind 10 to 15 mph.

Wednesday

Mostly sunny, with a high near 26. Southwest wind around 15 mph, with gusts as high as 25 mph.

Wednesday Night

A 30 percent chance of snow, mainly between 10pm and 4am. Partly cloudy, with a low around 8. Very windy, with a southwest wind 30 to 35 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 60 mph. Little or no snow accumulation expected.

Thursday

A 20 percent chance of snow before 10am. Partly sunny, then gradually becoming sunny, with a high near 18. Windy, with a west wind around 30 mph becoming northwest in the afternoon. Winds could gust as high as 45 mph.

Thursday Night

Mostly clear, with a low around 6. Windy, with a west wind 30 to 35 mph, with gusts as high as 50 mph.

Friday

Sunny, with a high near 26. Breezy, with a southwest wind 15 to 20 mph becoming east 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

Friday Night

Mostly clear, with a low around 12.

Saturday

Sunny, with a high near 32.

Saturday Night

Partly cloudy, with a low around 18.

Sunday

Mostly sunny, with a high near 36.

Sunday Night

Mostly clear, with a low around 20.

Monday

Sunny, with a high near 35. Breezy.