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 of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

23°F

-5°C

Humidity	46%
Wind Speed	S 19 MPH
Barometer	NA
Dewpoint	5°F (-15°C)
Visibility	NA
Wind Chill	9°F (-13°C)
Last update	15 Feb 03:25 AM PST

More Information:

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

Extended Forecast for

4 Miles NW 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: 19 °F
Partly Cloudy
Sunday
High: 40 °F
Sunny
Sunday Night
Low: 18 °F
Mostly Clear
then Heavy
Snow
Washington's Birthday
High: 34 °F
Heavy Snow
Monday Night
Low: 13 °F
Heavy Snow
and Breezy
Tuesday
High: 26 °F
Heavy Snow
and Breezy
Tuesday Night
Low: 10 °F
Heavy Snow
and Breezy
Wednesday
High: 22 °F
Heavy Snow
Wednesday Night
Low: 5 °F
Snow Likely

Detailed Forecast

Overnight

Partly cloudy, with a low around 19. Southwest wind around 10 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 40. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Sunday Night

Snow likely, mainly after 4am. The snow could be heavy at times. Increasing clouds, with a low around 18. Southwest wind 5 to 10 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 34. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Monday Night

Snow. The snow could be heavy at times. Low around 13. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 26. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 10. Breezy. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Wednesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 22.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 5.

Thursday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 25.

Thursday Night

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

Friday

A slight chance of snow. Partly sunny, with a high near 32.