Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from February 15, 10:00 PM PST until February 18, 10:00 PM PST

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

14°F

-10°C

Humidity	72%
Wind Speed	N 0 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Last update	14 Feb 07:35 AM PST

More Information:

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

Extended Forecast for

10 Miles E Mammoth Lakes CA

Winter Storm Watch February 15, 10:00pm until February 18, 10:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 41 °F
Mostly Sunny
Tonight
Low: 15 °F
Mostly Cloudy
Sunday
High: 39 °F
Mostly Sunny
Sunday Night
Low: 14 °F
Snow Likely
Washington's Birthday
High: 32 °F
Snow
Monday Night
Low: 9 °F
Snow
Tuesday
High: 25 °F
Heavy Snow
and Breezy
Tuesday Night
Low: 5 °F
Heavy Snow
Wednesday
High: 23 °F
Snow Likely

Detailed Forecast

Today

Mostly sunny, with a high near 41. Calm wind becoming southeast around 5 mph in the morning.

Tonight

Mostly cloudy, with a low around 15. East wind around 5 mph.

Sunday

Mostly sunny, with a high near 39. Calm wind becoming south around 5 mph in the afternoon.

Sunday Night

Snow likely, mainly after 4am. Increasing clouds, with a low around 14. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Washington's Birthday

Snow. High near 32. South wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday Night

Snow. Low around 9. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 25. Breezy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 5.

Wednesday

Snow likely. Mostly cloudy, with a high near 23.

Wednesday Night

A chance of snow, mainly before 4am. Mostly cloudy, with a low around -1.

Thursday

A chance of snow. Partly sunny, with a high near 26.

Thursday Night

A slight chance of snow. Partly cloudy, with a low around 1.