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 Warning 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.

Partly Cloudy

25°F

-4°C

Humidity	62%
Wind Speed	N 0 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Last update	15 Feb 03:35 AM PST

More Information:

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

Extended Forecast for

7 Miles SE 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

Overnight
Low: 14 °F
Mostly Cloudy
and Windy
Sunday
High: 28 °F
Becoming
Sunny and
Breezy
Sunday Night
Low: 13 °F
Breezy.
Mostly Clear
then Snow
Likely
Washington's Birthday
High: 24 °F
Heavy Snow
and Breezy
Monday Night
Low: 8 °F
Heavy Snow
and Very
Windy
Tuesday
High: 15 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 5 °F
Heavy Snow
and Very
Windy
Wednesday
High: 11 °F
Heavy Snow
and Windy
Wednesday Night
Low: 0 °F
Snow Likely
and Breezy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 14. Windy, with a south wind around 30 mph, with gusts as high as 45 mph.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 28. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

Sunday Night

Snow likely, mainly after 4am. Increasing clouds, with a low around 13. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Washington's Birthday

Snow. The snow could be heavy at times. High near 24. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Monday Night

Snow. The snow could be heavy at times. Low around 8. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 15. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 5. Very windy. Chance of precipitation is 100%. New snow accumulation of 16 to 22 inches possible.

Wednesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 11. Windy.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 0. Breezy.

Thursday

A chance of snow. Mostly cloudy, with a high near 14. Breezy.

Thursday Night

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

Friday

A slight chance of snow. Partly sunny, with a high near 20.