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 >

Hazardous Weather Conditions

Winter Weather Advisory until December 27, 02:00 PM MST

Current conditions at

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

19°F

-7°C

Humidity	71%
Wind Speed	NW 4 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	NA
Wind Chill	13°F (-11°C)
Last update	27 Dec 12:00 PM MST

More Information:

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

Extended Forecast for

7 Miles SW Big Sky MT

Winter Weather Advisory December 27, 12:35pm until December 27, 02:00pm

Click here for hazard details and duration

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Winter Weather Advisory December 27, 12:35pm until December 27, 02:00pm
NOW until 2:00pm Sat
Winter Weather Advisory
This Afternoon
High: 18 °F⇓
Snow Likely
and Patchy
Blowing Snow
Tonight
Low: -7 °F
Chance Snow
then Mostly
Clear
Sunday
High: 6 °F
Sunny
Sunday Night
Low: 1 °F
Mostly Clear
Monday
High: 20 °F
Sunny
Monday Night
Low: 11 °F
Partly Cloudy
Tuesday
High: 24 °F
Partly Sunny
Tuesday Night
Low: 15 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow likely, mainly after 2pm. Patchy blowing snow before 2pm. Mostly cloudy, with a temperature falling to around 1 by 5pm. Wind chill values as low as -20. West wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 40 percent chance of snow, mainly before 10pm. Mostly cloudy during the early evening, then gradual clearing, with a low around -7. Wind chill values as low as -25. West wind 10 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Sunday

Sunny, with a high near 6. Wind chill values as low as -25. West southwest wind around 9 mph.

Sunday Night

Mostly clear, with a low around 1. Wind chill values as low as -15. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 20. South southwest wind 10 to 15 mph, with gusts as high as 21 mph.

Monday Night

Partly cloudy, with a low around 11. South southwest wind 13 to 15 mph, with gusts as high as 21 mph.

Tuesday

Partly sunny, with a high near 24. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 15. South southwest wind 13 to 16 mph, with gusts as high as 21 mph.