Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

30°F

-1°C

Humidity	67%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	05 Dec 05:15 PM MST

More Information:

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

Extended Forecast for

3 Miles WNW Mammoth Hot Springs WY

Winter Weather Advisory December 5, 06:04pm until December 6, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 5, 06:04pm until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Weather Advisory
Tonight
Low: 22 °F⇑
Snow Showers
and Windy
Saturday
High: 27 °F⇓
Snow Showers
Likely and
Breezy
Saturday Night
Low: 17 °F
Chance Snow
Showers and
Breezy
Sunday
High: 25 °F
Slight Chance
Snow Showers
and Breezy
Sunday Night
Low: 22 °F
Breezy.
Chance Snow
Showers then
Slight Chance
Snow Showers
Monday
High: 31 °F
Slight Chance
Snow Showers
and Breezy
Monday Night
Low: 28 °F
Chance Snow
Showers and
Windy
Tuesday
High: 32 °F
Snow Showers
Likely and
Windy

Detailed Forecast

Tonight

Snow showers, mainly before 1am. Temperature rising to around 29 by 2am. Windy, with a south southwest wind 15 to 25 mph becoming west northwest after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

Saturday

Snow showers likely, mainly before 11am. Mostly cloudy, with a temperature falling to around 23 by 5pm. Breezy, with a west wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday Night

A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 17. Breezy, with a west southwest wind 15 to 17 mph, with gusts as high as 22 mph.

Sunday

A 20 percent chance of snow showers. Partly sunny, with a high near 25. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 24 mph.

Sunday Night

A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

Monday

A 20 percent chance of snow showers. Mostly cloudy, with a high near 31. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 24 mph.

Monday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around 28. Windy, with a south southwest wind 21 to 29 mph, with gusts as high as 36 mph.

Tuesday

Snow showers likely. Mostly cloudy, with a high near 32. Windy. Chance of precipitation is 70%.

Tuesday Night

Snow showers likely. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 70%.

Wednesday

Snow showers likely. Mostly cloudy, with a high near 33. Breezy. Chance of precipitation is 70%.

Wednesday Night

A chance of snow showers. Mostly cloudy, with a low around 26. Breezy.

Thursday

A chance of snow showers. Partly sunny, with a high near 30. Breezy.

Thursday Night

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