Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

25°F

-4°C

Humidity	69%
Wind Speed	SE 2 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Last update	04 Dec 09:15 PM MST

More Information:

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

Extended Forecast for

5 Miles W Mammoth Hot Springs WY

Winter Weather Advisory until December 6, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Weather Advisory
Tonight
Low: 20 °F
Snow Showers
Friday
High: 23 °F
Chance Snow
Showers then
Heavy Snow
Friday Night
Low: 22 °F
Breezy. Snow
Showers then
Snow Showers
Likely
Saturday
High: 26 °F
Snow Showers
Saturday Night
Low: 15 °F
Chance Snow
Showers
Sunday
High: 23 °F
Chance Snow
Showers
Sunday Night
Low: 20 °F
Chance Snow
Showers
Monday
High: 27 °F
Slight Chance
Snow Showers
then Partly
Sunny

Detailed Forecast

Tonight

Snow showers. Steady temperature around 20. West southwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

Snow showers, mainly after 3pm. The snow could be heavy at times. High near 23. West wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow showers. Low around 22. Breezy, with a southwest wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow showers. High near 26. West wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 15. West southwest wind around 11 mph, with gusts as high as 24 mph.

Sunday

A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 23. South southwest wind 10 to 13 mph, with gusts as high as 28 mph.

Sunday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 20. South southwest wind around 14 mph, with gusts as high as 31 mph.

Monday

A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 27.

Monday Night

A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 24. Breezy.

Tuesday

Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 31. Breezy. Chance of precipitation is 60%.

Tuesday Night

Snow showers likely. Mostly cloudy, with a low around 26. Breezy.