Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

Heavy, accumulating snow is likely today in the Cascades and Sierra Nevada. Another Bering Sea storm will bring strong winds and heavy precipitation to the Aleutians and southwest Alaska into Thursday. Light snow is expected from the Ohio Valley into the Northeast. A widespread and significant winter storm is expected to move into the Central Rockies and High Plains Thursday into Friday. Read More >

Hazardous Weather Conditions

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Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112ft.

Clear

28°F

-2°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	08 Dec 12:37 AM PST

More Information:

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

Extended Forecast for

6 Miles ENE Mammoth Lakes CA

Winter Weather Advisory December 9, 01:00am until December 9, 04:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight

Mostly Clear
Low: 26 °F
Wednesday

Breezy. Sunny
then Chance
Snow
High: 47 °F
Wednesday
Night

Snow
Low: 28 °F
Thursday

Snow
High: 35 °F
Thursday
Night

Partly Cloudy
Low: 11 °F
Friday

Sunny
High: 34 °F
Friday
Night

Mostly Clear
Low: 13 °F
Saturday

Sunny
High: 41 °F
Saturday
Night

Mostly Clear
Low: 22 °F

Detailed Forecast

Overnight

Mostly clear, with a low around 26. West wind around 5 mph.

Wednesday

A 30 percent chance of snow after 4pm. Mostly sunny, with a high near 47. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow, mainly after 7pm. Low around 28. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. High near 35. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Partly cloudy, with a low around 11. West wind around 5 mph.

Friday

Sunny, with a high near 34. Calm wind becoming northeast around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 13.

Saturday

Sunny, with a high near 41.

Saturday Night

Mostly clear, with a low around 22.

Sunday

A slight chance of snow after 4pm. Mostly sunny, with a high near 40.