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

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

21°F

-6°C

Humidity	62%
Wind Speed	N 0 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Last update	15 Feb 07:55 AM PST

More Information:

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

Extended Forecast for

7 Miles ENE Mammoth Lakes CA

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

Click here for hazard details and duration

Winter Storm Warning

Today
High: 40 °F
Sunny
Tonight
Low: 16 °F
Mostly Clear
then Chance
Snow
Washington's Birthday
High: 35 °F
Snow
Monday Night
Low: 13 °F
Snow and
Breezy
Tuesday
High: 27 °F
Snow and
Breezy
Tuesday Night
Low: 9 °F
Heavy Snow
and Breezy
Wednesday
High: 22 °F
Snow
Wednesday Night
Low: 3 °F
Chance Snow
Thursday
High: 25 °F
Chance Snow

Detailed Forecast

Today

Sunny, with a high near 40. Calm wind becoming south around 5 mph in the morning.

Tonight

A 30 percent chance of snow, mainly after 4am. Partly cloudy, with a low around 16. West wind around 5 mph becoming southeast in the evening. New snow accumulation of less than a half inch possible.

Washington's Birthday

Snow, mainly after 7am. High near 35. Light south wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Snow. Low around 13. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow. High near 27. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 9. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday

Snow. High near 22. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 3.

Thursday

A chance of snow. Partly sunny, with a high near 25.

Thursday Night

A chance of snow before 4am. Mostly cloudy, with a low around 3.

Friday

A slight chance of snow. Mostly sunny, with a high near 31.

Friday Night

A chance of snow. Partly cloudy, with a low around 8.