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

Top Stn/Summit (MTH03)

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

22°F

-6°C

Humidity	53%
Wind Speed	SW 29 MPH
Barometer	NA
Dewpoint	7°F (-14°C)
Visibility	NA
Wind Chill	4°F (-16°C)
Last update	14 Feb 11:25 AM PST

More Information:

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

Extended Forecast for

3 Miles WNW 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: 38 °F
Mostly Sunny
Tonight
Low: 23 °F
Partly Cloudy
Sunday
High: 35 °F
Sunny
Sunday Night
Low: 22 °F
Snow Likely
Washington's Birthday
High: 30 °F
Heavy Snow
Monday Night
Low: 17 °F
Heavy Snow
and Breezy
Tuesday
High: 21 °F
Heavy Snow
and Breezy
Tuesday Night
Low: 13 °F
Heavy Snow
and Breezy
Wednesday
High: 18 °F
Heavy Snow

Detailed Forecast

Today

Mostly sunny, with a high near 38. Southwest wind around 10 mph, with gusts as high as 30 mph.

Tonight

Partly cloudy, with a low around 23. Southwest wind around 10 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 35. Southwest wind around 10 mph, with gusts as high as 30 mph.

Sunday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Washington's Birthday

Snow. The snow could be heavy at times. High near 30. South wind 10 to 15 mph, with gusts as high as 35 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 17. Breezy, with a southwest wind around 20 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 21. Breezy. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 13. Breezy.

Wednesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 18.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 8.

Thursday

A chance of snow. Partly sunny, with a high near 23.

Thursday Night

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