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

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

19°F

-7°C

Humidity	68%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	21 Feb 11:15 PM MST

More Information:

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

Extended Forecast for

Mammoth WY

Overnight
Low: 16 °F
Mostly Cloudy
Sunday
High: 42 °F
Partly Sunny
then Sunny
and Breezy
Sunday Night
Low: 23 °F
Partly Cloudy
Monday
High: 44 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Monday Night
Low: 33 °F
Chance Snow
Showers
Tuesday
High: 41 °F
Snow Showers
then
Rain/Snow
Tuesday Night
Low: 32 °F
Rain/Snow
Wednesday
High: 40 °F
Breezy.
Rain/Snow
Likely then
Chance Snow
Showers
Wednesday Night
Low: 22 °F
Mostly Clear
and Breezy
then Mostly
Clear

Detailed Forecast

Overnight

Mostly cloudy, with a low around 16. South southeast wind around 8 mph.

Sunday

Mostly cloudy through mid morning, then gradual clearing, with a high near 42. Breezy, with a southeast wind 8 to 15 mph, with gusts as high as 26 mph.

Sunday Night

Partly cloudy, with a low around 23. South wind around 9 mph.

Monday

Mostly sunny, with a high near 44. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 33 mph.

Monday Night

A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 33. South southwest wind 11 to 14 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Tuesday

Snow showers before 2pm, then rain, possibly mixed with snow showers between 2pm and 5pm, then rain showers after 5pm. High near 41. Southwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Tuesday Night

Rain showers before 8pm, then rain, possibly mixed with snow showers between 8pm and 2am, then rain showers after 2am. Snow level 6400 feet. Low around 32. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Wednesday

Rain and snow showers likely before 11am, then a chance of snow showers. Mostly sunny, with a high near 40. Breezy. Chance of precipitation is 70%.

Wednesday Night

Mostly clear, with a low around 22. Breezy.

Thursday

Mostly sunny, with a high near 40. Breezy.

Thursday Night

Mostly clear, with a low around 26. Breezy.

Friday

A slight chance of snow showers. Mostly sunny, with a high near 43. Breezy.

Friday Night

A chance of snow showers. Partly cloudy, with a low around 24. Breezy.