Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from January 3, 12:00 AM PST until January 5, 10:00 AM PST

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

25°F

-4°C

Humidity	85%
Wind Speed	N 0 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	01 Jan 10:15 PM PST

More Information:

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

Extended Forecast for

8 Miles ENE Mammoth Lakes CA

Winter Storm Warning January 3, 12:00am until January 5, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 18 °F
Partly Cloudy
Friday
High: 42 °F
Sunny
Friday Night
Low: 22 °F
Chance Snow
then Snow
Likely
Saturday
High: 42 °F
Rain/Snow
Saturday Night
Low: 24 °F
Rain/Snow
Likely then
Snow Likely
Sunday
High: 39 °F
Snow
Sunday Night
Low: 17 °F
Snow
Monday
High: 38 °F
Snow Likely
Monday Night
Low: 14 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 18. Northwest wind around 5 mph.

Friday

Sunny, with a high near 42. Calm wind becoming east around 5 mph in the morning.

Friday Night

Snow likely, mainly after 4am. Increasing clouds, with a low around 22. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Snow, possibly mixed with rain. Snow level 7500 feet. High near 42. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 24. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Sunday

Snow. High near 39. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Sunday Night

Snow, mainly before 4am. Low around 17. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday

Snow likely, mainly after 10am. Partly sunny, with a high near 38.

Monday Night

A chance of snow. Mostly cloudy, with a low around 14.

Tuesday

A chance of snow. Partly sunny, with a high near 37.

Tuesday Night

A slight chance of snow. Partly cloudy, with a low around 15.

Wednesday

A chance of snow. Partly sunny, with a high near 40.