Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from November 13, 01:00 PM PST until November 14, 10:00 AM PST

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

45°F

7°C

Humidity	30%
Wind Speed	SW 5 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	12 Nov 04:35 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 November 13, 01:00pm until November 14, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 21 °F
Partly Cloudy
Friday
High: 48 °F
Slight Chance
Rain/Snow and
Breezy then
Rain/Snow and
Windy
Friday Night
Low: 15 °F
Breezy.
Rain/Snow
then Chance
Snow
Saturday
High: 46 °F
Mostly Sunny
Saturday Night
Low: 16 °F
Partly Cloudy
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 17 °F
Partly Cloudy
then Chance
Snow
Monday
High: 43 °F
Snow Likely
then
Rain/Snow
Likely
Monday Night
Low: 13 °F
Snow Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 21. Southeast wind 5 to 10 mph becoming west in the evening.

Friday

Rain and snow, mainly after 10am. Snow level rising to 7900 feet in the afternoon. High near 48. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow, becoming all snow after 7pm. Low around 15. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday

Mostly sunny, with a high near 46. Southwest wind around 5 mph becoming calm in the morning.

Saturday Night

Partly cloudy, with a low around 16. Calm wind becoming southwest around 5 mph after midnight.

Sunday

Mostly sunny, with a high near 49. South wind 5 to 10 mph.

Sunday Night

A 30 percent chance of snow after 4am. Partly cloudy, with a low around 17. Little or no snow accumulation expected.

Monday

Snow likely before 1pm, then rain and snow likely. Snow level rising to 7500 feet in the afternoon. Partly sunny, with a high near 43.

Monday Night

Snow likely, mainly before 4am. Mostly cloudy, with a low around 13.