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.

18°F

-8°C

Humidity	72%
Wind Speed	NE 0 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Last update	21 Feb 09:15 AM MST

More Information:

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

Extended Forecast for

5 Miles ESE Mount Holmes WY

Today
High: 23 °F
Decreasing
Clouds
Tonight
Low: 7 °F
Mostly Cloudy
Sunday
High: 33 °F
Becoming
Sunny
Sunday Night
Low: 13 °F
Increasing
Clouds
Monday
High: 35 °F
Partly Sunny
Monday Night
Low: 23 °F
Chance Snow
Showers
Tuesday
High: 32 °F
Snow Showers
and Breezy
Tuesday Night
Low: 24 °F
Snow Showers
and Breezy
Wednesday
High: 30 °F
Breezy. Snow
Showers
Likely then
Chance Snow
Showers

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 23. Wind chill values as low as -5. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.

Tonight

Mostly cloudy, with a low around 7. Wind chill values as low as zero. South wind around 6 mph.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 33. Wind chill values as low as zero. South southwest wind 7 to 10 mph, with gusts as high as 23 mph.

Sunday Night

Increasing clouds, with a low around 13. South wind around 8 mph.

Monday

Partly sunny, with a high near 35. Southwest wind 8 to 14 mph, with gusts as high as 29 mph.

Monday Night

A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 23. Southwest wind around 14 mph, with gusts as high as 26 mph.

Tuesday

Snow showers. High near 32. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

Tuesday Night

Snow showers. Low around 24. Breezy. Chance of precipitation is 90%.

Wednesday

Snow showers likely, mainly before 11am. Mostly sunny, with a high near 30. Breezy. Chance of precipitation is 70%.