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 >

Current conditions at

Top Stn/Summit (MTH03)

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

17°F

-8°C

Humidity	94%
Wind Speed	SW 30 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Wind Chill	-3°F (-19°C)
Last update	21 Feb 09:40 PM PST

More Information:

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

Extended Forecast for

3 Miles SSW Mammoth Lakes CA

Tonight
Low: 20 °F
Mostly Clear
Sunday
High: 33 °F
Mostly Sunny
and Breezy
Sunday Night
Low: 25 °F
Partly Cloudy
Monday
High: 40 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Monday Night
Low: 30 °F
Partly Cloudy
then Chance
Snow and
Breezy
Tuesday
High: 36 °F
Rain/Snow
Likely and
Very Windy
Tuesday Night
Low: 33 °F
Rain/Snow
Likely and
Breezy then
Snow Likely
Wednesday
High: 37 °F
Chance Snow
and Breezy
Wednesday Night
Low: 29 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 20. Southwest wind around 15 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny, with a high near 33. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

Sunday Night

Partly cloudy, with a low around 25. Southwest wind around 10 mph.

Monday

Mostly sunny, with a high near 40. Breezy, with a southwest wind 15 to 20 mph.

Monday Night

A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Tuesday

A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 36. Very windy, with a southwest wind 20 to 30 mph increasing to 40 to 50 mph in the morning. Winds could gust as high as 75 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Rain and snow likely, becoming all snow after 10pm. Cloudy, with a low around 33. Breezy. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Wednesday

A chance of snow. Partly sunny, with a high near 37. Breezy.

Wednesday Night

A slight chance of snow. Partly cloudy, with a low around 29.

Thursday

Mostly sunny, with a high near 42.

Thursday Night

Partly cloudy, with a low around 31.

Friday

Mostly sunny, with a high near 44.

Friday Night

Partly cloudy, with a low around 33.