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

21°F

-6°C

Humidity	92%
Wind Speed	N 4 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	15°F (-9°C)
Last update	01 Jan 10:35 PM PST

More Information:

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

Extended Forecast for

4 Miles E 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: 20 °F
Partly Cloudy
Friday
High: 43 °F
Sunny
Friday Night
Low: 25 °F
Chance Snow
then Snow
Likely
Saturday
High: 41 °F
Rain/Snow
Saturday Night
Low: 26 °F
Snow Likely
Sunday
High: 38 °F
Heavy Snow
Sunday Night
Low: 20 °F
Snow
Monday
High: 37 °F
Snow Likely
Monday Night
Low: 16 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 20. West wind around 5 mph.

Friday

Sunny, with a high near 43. Light and variable wind becoming northeast 5 to 10 mph in the morning.

Friday Night

Snow likely, mainly after 4am. Increasing clouds, with a low around 25. Southwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Rain and snow. Snow level 7700 feet. High near 41. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Saturday Night

Snow likely. Mostly cloudy, with a low around 26. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow. The snow could be heavy at times. High near 38. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Sunday Night

Snow, mainly before 4am. Low around 20. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Monday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 37.

Monday Night

A chance of snow. Mostly cloudy, with a low around 16.

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 17.

Wednesday

A chance of snow. Partly sunny, with a high near 39.