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

SHOWER FALLS (SHFM8)

Lat: 45.40125°NLon: 110.95758°WElev: 8100.0ft.

14°F

-10°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

14 Miles SE Gallatin Gateway MT

Winter Weather Advisory December 27, 10:59am until December 27, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 10:59am until December 27, 02:00pm
NOW until 2:00pm Sat
Winter Weather Advisory
Today
High: 17 °F⇓
Snow and
Patchy
Blowing Snow
Tonight
Low: -5 °F
Chance Snow
then Partly
Cloudy
Sunday
High: 10 °F
Sunny
Sunday Night
Low: 5 °F
Mostly Clear
Monday
High: 23 °F
Sunny
Monday Night
Low: 15 °F
Mostly Cloudy
Tuesday
High: 27 °F
Partly Sunny
Tuesday Night
Low: 18 °F
Partly Cloudy

Detailed Forecast

Today

Snow. Patchy blowing snow. Temperature falling to around 4 by 5pm. Wind chill values as low as -15. West wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -5. Wind chill values as low as -25. West wind 11 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

Sunday

Sunny, with a high near 10. Wind chill values as low as -25. West southwest wind 9 to 11 mph.

Sunday Night

Mostly clear, with a low around 5. Wind chill values as low as -10. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 23. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 15. Southwest wind 10 to 14 mph.

Tuesday

Partly sunny, with a high near 27. Southwest wind 9 to 14 mph.

Tuesday Night

Partly cloudy, with a low around 18. Southwest wind 10 to 15 mph.