Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Cold Weather Advisory until February 21, 10:00 AM PST

Current conditions at

DEVILS POST PILE RAWS NEAR MAMMOTH LAKES 6WSW DPO (DPPC1)

Lat: 37.63°NLon: 119.09333°WElev: 8024.0ft.

-4°F

-20°C

Humidity	83%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	-8°F (-22°C)
Visibility	NA
Last update	21 Feb 07:00 AM PST

More Information:

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

Extended Forecast for

14 Miles SE Mammoth Lakes CA

Cold Weather Advisory February 21, 08:17am until February 21, 10:00am

Click here for hazard details and duration

...

Cold Weather Advisory February 21, 08:17am until February 21, 10:00am
NOW until 10:00am Sat
Cold Weather Advisory
Today
High: 24 °F
Cold and
Breezy
Tonight
Low: 12 °F
Mostly Clear
and Breezy
Sunday
High: 29 °F
Cold and
Breezy
Sunday Night
Low: 17 °F
Partly Cloudy
Monday
High: 34 °F
Mostly Sunny
Monday Night
Low: 22 °F
Mostly Cloudy
and Breezy
Tuesday
High: 30 °F
Chance Snow
and Breezy
Tuesday Night
Low: 25 °F
Chance Snow
and Breezy

Detailed Forecast

Today

Partly sunny, then gradually becoming sunny and cold, with a high near 24. Wind chill values as low as -8. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Tonight

Mostly clear, with a low around 12. Wind chill values as low as -7. Breezy, with a south southwest wind 20 to 25 mph.

Sunday

Mostly sunny and cold, with a high near 29. Wind chill values as low as -5. Breezy, with a southwest wind 20 to 25 mph.

Sunday Night

Partly cloudy, with a low around 17. Wind chill values as low as 4. West wind around 15 mph.

Monday

Mostly sunny, with a high near 34. West wind around 15 mph, with gusts as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 22. Breezy, with a west southwest wind around 20 mph, with gusts as high as 30 mph.

Tuesday

A 40 percent chance of snow. Mostly cloudy and cold, with a high near 30. Breezy, with a west southwest wind around 25 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 25. Breezy, with a west southwest wind around 25 mph, with gusts as high as 30 mph.

Wednesday

A 40 percent chance of snow. Partly sunny and cold, with a high near 32. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 30 mph.

Wednesday Night

A 20 percent chance of snow. Partly cloudy, with a low around 22. Breezy, with a west southwest wind around 20 mph.

Thursday

Mostly sunny, with a high near 35. Breezy, with a west northwest wind 15 to 20 mph.

Thursday Night

Mostly cloudy, with a low around 24. West wind around 15 mph.

Friday

Mostly sunny, with a high near 37. West wind around 15 mph, with gusts as high as 20 mph.