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

30°F

-1°C

Humidity	63%
Wind Speed	N 0 MPH
Barometer	30.15 in (1021.0 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	13 Feb 11:35 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: 29 °F
Sunny
Tonight
Low: 12 °F
Partly Cloudy
Saturday
High: 31 °F
Mostly Sunny
and Breezy
Saturday Night
Low: 12 °F
Mostly Cloudy
and Windy
Sunday
High: 28 °F
Mostly Sunny
and Windy
Sunday Night
Low: 11 °F
Breezy.
Chance Snow
then Heavy
Snow
Washington's Birthday
High: 21 °F
Heavy Snow
and Windy
Monday Night
Low: 9 °F
Heavy Snow
and Very
Windy
Tuesday
High: 15 °F
Heavy Snow
and Damaging
Winds

Detailed Forecast

Today

Sunny, with a high near 29. North wind 5 to 10 mph.

Tonight

Partly cloudy, with a low around 12. Southwest wind around 10 mph.

Saturday

Mostly sunny, with a high near 31. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

Saturday Night

Mostly cloudy, with a low around 12. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph.

Sunday

Mostly sunny, with a high near 28. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph.

Sunday Night

Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 11. Breezy, with a southwest 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 21. Windy. Chance of precipitation is 90%. New snow accumulation of 11 to 17 inches possible.

Monday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 9. Very windy.

Tuesday

Snow. The snow could be heavy at times. Cloudy, with a high near 15. Strong and damaging winds.

Tuesday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 3. Very windy.

Wednesday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 15. Windy.

Wednesday Night

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