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.

Overcast

27°F

-3°C

Humidity	63%
Wind Speed	N 0 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Last update	15 Feb 05:55 AM PST

More Information:

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

Extended Forecast for

10 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

Today
High: 32 °F
Sunny
Tonight
Low: 19 °F
Mostly Clear
then Chance
Snow
Washington's Birthday
High: 28 °F
Heavy Snow
and Breezy
Monday Night
Low: 14 °F
Heavy Snow
and Windy
Tuesday
High: 19 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 10 °F
Heavy Snow
and Very
Windy
Wednesday
High: 14 °F
Heavy Snow
and Windy
Wednesday Night
Low: 5 °F
Chance Snow
and Breezy
Thursday
High: 17 °F
Chance Snow
and Breezy

Detailed Forecast

Today

Sunny, with a high near 32. South wind around 15 mph, with gusts as high as 30 mph.

Tonight

A 30 percent chance of snow, mainly after 4am. Partly cloudy, with a low around 19. South wind around 15 mph. New snow accumulation of 1 to 2 inches possible.

Washington's Birthday

Snow, mainly after 7am. The snow could be heavy at times. High near 28. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Monday Night

Snow. The snow could be heavy at times. Low around 14. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 19. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 10. Very windy, with a southwest wind around 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 14. Windy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 5. Breezy.

Thursday

A chance of snow. Mostly cloudy, with a high near 17. Breezy.

Thursday Night

A chance of snow before 4am. Mostly cloudy, with a low around 6.

Friday

A slight chance of snow. Partly sunny, with a high near 24.

Friday Night

A chance of snow. Mostly cloudy, with a low around 10.