Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Raynolds Pass MT-87 MP 1.2 (MTRAY)

Lat: 44.72814°NLon: 111.47012°WElev: 6834.0ft.

13°F

-11°C

Humidity	60%
Wind Speed	N 8 MPH
Barometer	NA
Dewpoint	2°F (-17°C)
Visibility	NA
Wind Chill	2°F (-17°C)
Last update	27 Dec 07:00 PM MST

More Information:

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

Extended Forecast for

19 Miles NW West Yellowstone MT

Tonight
Low: 0 °F
Chance Snow
then Mostly
Clear
Sunday
High: 19 °F
Sunny
Sunday Night
Low: 3 °F
Mostly Clear
Monday
High: 29 °F
Sunny
Monday Night
Low: 12 °F
Partly Cloudy
Tuesday
High: 34 °F
Mostly Sunny
Tuesday Night
Low: 13 °F
Mostly Clear
Wednesday
High: 37 °F
Sunny
Wednesday Night
Low: 17 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly before 9pm. Mostly clear, with a low around 0. West northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 18 mph. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Sunny, with a high near 19. Wind chill values as low as zero. Calm wind becoming southwest around 5 mph.

Sunday Night

Mostly clear, with a low around 3. Calm wind.

Monday

Sunny, with a high near 29. Calm wind becoming south southwest around 6 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 12. Light south wind.

Tuesday

Mostly sunny, with a high near 34. Calm wind becoming south southwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 13. Light south wind.