Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

25°F

-4°C

Humidity	76%
Wind Speed	S 7 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	17°F (-8°C)
Last update	02 Dec 03:15 AM MST

More Information:

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

Extended Forecast for

6 Miles WSW Gardiner MT

Overnight
Low: 13 °F
Snow Showers
Likely and
Breezy
Tuesday
High: 17 °F
Snow Showers
Likely and
Patchy Fog
Tuesday Night
Low: 7 °F
Snow Showers
Likely and
Patchy Fog
Wednesday
High: 15 °F
Decreasing
Clouds
Wednesday Night
Low: 8 °F
Mostly Cloudy
and Breezy
Thursday
High: 15 °F
Chance Snow
Showers and
Breezy
Thursday Night
Low: 12 °F
Snow Showers
Likely and
Breezy
Friday
High: 21 °F
Snow Showers
Likely and
Breezy
Friday Night
Low: 18 °F
Snow Showers
Likely and
Windy

Detailed Forecast

Overnight

Snow showers likely. Mostly cloudy, with a low around 13. Wind chill values as low as -5. Breezy, with a southwest wind around 21 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

Tuesday

Snow showers likely. Patchy fog. Otherwise, mostly cloudy, with a high near 17. Wind chill values as low as -5. Breezy, with a west southwest wind 15 to 20 mph becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow showers likely, mainly before 8pm, then a chance of flurries after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 7. Wind chill values as low as -5. North wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 15. Wind chill values as low as -5. Northwest wind 5 to 9 mph becoming south southwest in the morning.

Wednesday Night

Mostly cloudy, with a low around 8. Breezy, with a south southwest wind 14 to 22 mph.

Thursday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 15. Breezy, with a south southwest wind 15 to 21 mph.

Thursday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 12. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

Friday

Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 21. Breezy. Chance of precipitation is 70%.

Friday Night

Snow showers likely. Mostly cloudy, with a low around 18. Windy. Chance of precipitation is 70%.

Saturday

Snow showers likely. Mostly cloudy, with a high near 20. Breezy. Chance of precipitation is 70%.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 15. Breezy.

Sunday

A slight chance of snow showers. Mostly cloudy, with a high near 20. Breezy.

Sunday Night

A slight chance of snow showers. Mostly cloudy, with a low around 15. Breezy.