Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

35°F

2°C

Humidity	75%
Wind Speed	ESE 6 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	10 Dec 07:15 AM MST

More Information:

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

Extended Forecast for

16 Miles W Gardiner MT

Winter Storm Warning December 10, 08:21am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 10, 08:21am until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Today
High: 36 °F
Chance Snow
then Chance
Rain/Snow
Tonight
Low: 28 °F
Mostly Cloudy
and Breezy
Thursday
High: 35 °F
Chance Snow
and Breezy
Thursday Night
Low: 27 °F
Snow Likely
Friday
High: 33 °F
Chance Snow
Friday Night
Low: 23 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 31 °F
Partly Sunny
Saturday Night
Low: 18 °F
Partly Cloudy

Detailed Forecast

Today

A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 36. Southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Tonight

Mostly cloudy, with a low around 28. Breezy, with a south southwest wind around 16 mph, with gusts as high as 32 mph.

Thursday

A 30 percent chance of snow, mainly after 2pm. Increasing clouds, with a high near 35. Breezy, with a southwest wind 11 to 15 mph, with gusts as high as 30 mph.

Thursday Night

Snow likely, mainly after 11pm. Cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 33. South southwest wind around 11 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.

Friday Night

Mostly cloudy, with a low around 23. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Saturday

Partly sunny, with a high near 31. South southwest wind around 10 mph, with gusts as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 18.

Sunday

Mostly sunny, with a high near 32.

Sunday Night

Partly cloudy, with a low around 19.

Monday

Partly sunny, with a high near 30.