Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

19°F

-7°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	06 Jan 03:55 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 5 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.