Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

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. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

28°F

-2°C

Humidity	54%
Wind Speed	W 14 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	17°F (-8°C)
Last update	07 Jan 04:55 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: 3 °F
Scattered
Snow Showers
and Very
Windy
Thursday
High: 14 °F
Windy.
Isolated Snow
Showers then
Sunny
Thursday Night
Low: 0 °F
Mostly Clear
and Breezy
Friday
High: 24 °F
Sunny
Friday Night
Low: 8 °F
Clear
Saturday
High: 31 °F
Sunny
Saturday Night
Low: 14 °F
Partly Cloudy
Sunday
High: 34 °F
Mostly Sunny
Sunday Night
Low: 13 °F
Partly Cloudy

Detailed Forecast

Tonight

Scattered snow showers after 10pm. Partly cloudy, with a low around 3. Very windy, with a southwest wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.

Thursday

Isolated snow showers before 10am. Partly sunny, then gradually becoming sunny, with a high near 14. Wind chill values as low as -20. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 0. Wind chill values as low as -20. Breezy, with a west wind 20 to 25 mph.

Friday

Sunny, with a high near 24. Wind chill values as low as -20. Southwest wind 10 to 15 mph becoming northeast in the afternoon.

Friday Night

Clear, with a low around 8. South wind 10 to 15 mph.

Saturday

Sunny, with a high near 31. Southwest wind 5 to 10 mph becoming northwest in the morning.

Saturday Night

Partly cloudy, with a low around 14.

Sunday

Mostly sunny, with a high near 34.