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

Top Stn/Summit (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

23°F

-5°C

Humidity	41%
Wind Speed	SSW 27 MPH
Barometer	NA
Dewpoint	2°F (-17°C)
Visibility	NA
Wind Chill	6°F (-14°C)
Last update	14 Feb 10:25 AM PST

More Information:

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

Extended Forecast for

2 Miles W 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
Mostly Sunny
and Breezy
Tonight
Low: 19 °F
Partly Cloudy
and Windy
Sunday
High: 29 °F
Sunny and
Breezy
Sunday Night
Low: 19 °F
Chance Snow
and Windy
Washington's Birthday
High: 23 °F
Heavy Snow
and Windy
Monday Night
Low: 14 °F
Heavy Snow
and Very
Windy
Tuesday
High: 18 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 10 °F
Heavy Snow
and Very
Windy
Wednesday
High: 14 °F
Heavy Snow
and Windy

Detailed Forecast

Today

Mostly sunny, with a high near 31. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

Tonight

Partly cloudy, with a low around 19. Windy, with a south wind around 30 mph, with gusts as high as 45 mph.

Sunday

Sunny, with a high near 29. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

Sunday Night

A 50 percent chance of snow, mainly after 10pm. Increasing clouds, with a low around 19. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph. New snow accumulation of 3 to 5 inches possible.

Washington's Birthday

Snow. The snow could be heavy at times. High near 23. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Monday Night

Snow. The snow could be heavy at times. Low around 14. Very windy, with a southwest wind around 40 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 18. Very windy. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 10. Very windy.

Wednesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 14. Windy.

Wednesday Night

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

Thursday

A chance of snow. Partly sunny, with a high near 19.

Thursday Night

A chance of snow. Partly cloudy, with a low around 7. Breezy.