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

19°F

-7°C

Humidity	62%
Wind Speed	S 4 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	8°F (-13°C)
Visibility	10.00 mi
Wind Chill	13°F (-11°C)
Last update	14 Feb 07:55 AM PST

More Information:

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

Extended Forecast for

9 Miles ESE 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: 31 °F
Sunny and
Breezy
Tonight
Low: 13 °F
Partly Cloudy
and Windy
Sunday
High: 28 °F
Sunny and
Breezy
Sunday Night
Low: 12 °F
Chance Snow
and Breezy
Washington's Birthday
High: 22 °F
Heavy Snow
and Windy
Monday Night
Low: 7 °F
Heavy Snow
and Very
Windy
Tuesday
High: 14 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 4 °F
Heavy Snow
and Very
Windy
Wednesday
High: 12 °F
Heavy Snow
and Windy

Detailed Forecast

Today

Sunny, with a high near 31. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

Tonight

Partly cloudy, with a low around 13. Windy, with a south wind around 30 mph, with gusts as high as 45 mph.

Sunday

Sunny, with a high near 28. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

Sunday Night

A 40 percent chance of snow after 10pm. Increasing clouds, with a low around 12. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 3 inches possible.

Washington's Birthday

Snow. The snow could be heavy at times. High near 22. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Monday Night

Snow. The snow could be heavy at times. Low around 7. Very windy, with a southwest wind 45 to 50 mph, with gusts as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 14. Very windy. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 4. Very windy.

Wednesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 12. Windy.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around -2. Breezy.

Thursday

A chance of snow. Partly sunny, with a high near 17.

Thursday Night

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