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 in effect from December 26, 11:40 AM MST until December 27, 08:00 PM MST

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

26°F

-3°C

Humidity	92%
Wind Speed	SW 3 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	27 Dec 06:43 AM MST

More Information:

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

Extended Forecast for

3 Miles ENE Big Arm MT

Winter Weather Advisory until December 27, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 27, 08:00pm
NOW until 8:00pm Sat
Winter Weather Advisory
Today
High: 33 °F⇓
Chance Snow
Tonight
Low: 15 °F
Partly Cloudy
Sunday
High: 26 °F
Mostly Sunny
Sunday Night
Low: 19 °F
Partly Cloudy
Monday
High: 30 °F
Partly Sunny
Monday Night
Low: 23 °F
Mostly Cloudy
Tuesday
High: 34 °F
Partly Sunny
Tuesday Night
Low: 26 °F
Mostly Cloudy

Detailed Forecast

Today

A 50 percent chance of snow, mainly before 3pm. Partly sunny, with a temperature falling to around 22 by 5pm. Southwest wind 11 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Partly cloudy, with a low around 15. North northwest wind 5 to 9 mph becoming calm in the evening.

Sunday

Mostly sunny, with a high near 26. Light south wind.

Sunday Night

Partly cloudy, with a low around 19. Calm wind.

Monday

Partly sunny, with a high near 30. Calm wind.

Monday Night

Mostly cloudy, with a low around 23.

Tuesday

Partly sunny, with a high near 34.