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 until January 5, 10:00 AM PST

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Overcast

32°F

0°C

Humidity	86%
Wind Speed	N 0 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	03 Jan 08:35 PM PST

More Information:

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

Extended Forecast for

7 Miles ESE Mammoth Lakes CA

Winter Storm Warning January 3, 08:57pm until January 5, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning January 3, 08:57pm until January 5, 10:00am
NOW until 10:00am Mon
Winter Storm Warning
Tonight
Low: 23 °F
Snow Likely
Sunday
High: 38 °F
Heavy Snow
Sunday Night
Low: 17 °F
Heavy Snow
then Chance
Snow
Monday
High: 37 °F
Chance Snow
Monday Night
Low: 15 °F
Chance Snow
Tuesday
High: 38 °F
Slight Chance
Snow then
Sunny
Tuesday Night
Low: 17 °F
Partly Cloudy
then Slight
Chance Snow
Wednesday
High: 37 °F
Chance Snow

Detailed Forecast

Tonight

Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Sunday

Snow. The snow could be heavy at times. High near 38. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Sunday Night

Snow, mainly before 10pm. The snow could be heavy at times. Low around 17. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Monday

A 50 percent chance of snow. Partly sunny, with a high near 37. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

Monday Night

A 40 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 15. Southwest wind around 5 mph becoming calm in the evening. Little or no snow accumulation expected.

Tuesday

A 20 percent chance of snow before 10am. Sunny, with a high near 38. Calm wind.

Tuesday Night

A 10 percent chance of snow after 4am. Partly cloudy, with a low around 17.

Wednesday

A chance of snow, mainly after 10am. Partly sunny, with a high near 37.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 9.

Thursday

A slight chance of snow. Mostly sunny, with a high near 33.

Thursday Night

Mostly clear, with a low around 10.