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

SHENANGO (SGOM8)

Lat: 45.45964°NLon: 111.24447°WElev: 5391.0ft.

27°F

-3°C

Humidity	83%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	27 Dec 12:39 PM MST

More Information:

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

Extended Forecast for

Gallatin Gateway MT

This Afternoon
High: 28 °F⇓
Chance Snow
Tonight
Low: 2 °F
Gradual
Clearing
Sunday
High: 22 °F
Sunny
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 37 °F
Mostly Sunny
Monday Night
Low: 23 °F
Mostly Cloudy
Tuesday
High: 43 °F
Partly Sunny
Tuesday Night
Low: 26 °F
Partly Cloudy
Wednesday
High: 48 °F
Partly Sunny

Detailed Forecast

This Afternoon

A 50 percent chance of snow, mainly after 1pm. Mostly cloudy, with a temperature falling to around 13 by 5pm. Wind chill values as low as zero. West wind 14 to 20 mph, with gusts as high as 28 mph. Total daytime snow accumulation of around an inch possible.

Tonight

Mostly cloudy during the early evening, then gradual clearing, with a low around 2. Wind chill values as low as -10. West northwest wind 6 to 8 mph becoming south after midnight.

Sunday

Sunny, with a high near 22. Wind chill values as low as -10. South wind 5 to 7 mph becoming north in the morning.

Sunday Night

Mostly clear, with a low around 8. Wind chill values as low as zero. South wind around 6 mph.

Monday

Mostly sunny, with a high near 37. West southwest wind around 6 mph.

Monday Night

Mostly cloudy, with a low around 23. South southwest wind around 6 mph.

Tuesday

Partly sunny, with a high near 43. South wind around 6 mph.

Tuesday Night

Partly cloudy, with a low around 26. South wind around 6 mph.