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

Cold Weather Advisory until December 28, 11:00 AM MST

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

-6°F

-21°C

Humidity	71%
Wind Speed	WNW 11 MPH
Barometer	NA
Dewpoint	-13°F (-25°C)
Visibility	NA
Wind Chill	-24°F (-31°C)
Last update	27 Dec 11:45 PM MST

More Information:

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

Extended Forecast for

Culbertson MT

Cold Weather Advisory December 28, 12:11am until December 28, 11:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory December 28, 12:11am until December 28, 11:00am
NOW until 11:00am Sun
Cold Weather Advisory
Overnight
Low: -6 °F
Chance Snow
Sunday
High: -1 °F
Slight Chance
Snow then
Mostly Sunny
Sunday Night
Low: -12 °F
Increasing
Clouds
Monday
High: 20 °F
Partly Sunny
Monday Night
Low: 10 °F
Cloudy
Tuesday
High: 31 °F
Sunny
Tuesday Night
Low: 12 °F
Cloudy
Wednesday
High: 21 °F
Slight Chance
Snow

Detailed Forecast

Overnight

A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around -6. Wind chill values between -20 and -25. West northwest wind around 17 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.

Sunday

A 20 percent chance of snow before 10am. Mostly cloudy through mid morning, then gradual clearing and cold, with a high near -1. Wind chill values between -15 and -25. West northwest wind 11 to 16 mph, with gusts as high as 30 mph.

Sunday Night

Increasing clouds, with a low around -12. Wind chill values between -20 and -25. West northwest wind 5 to 7 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 20. Wind chill values between -10 and zero. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

Monday Night

Cloudy, with a low around 10. West southwest wind 7 to 9 mph.

Tuesday

Sunny, with a high near 31. West wind around 10 mph, with gusts as high as 18 mph.

Tuesday Night

Cloudy, with a low around 12. West wind around 7 mph becoming northeast after midnight.

Wednesday

A 20 percent chance of snow. Cloudy, with a high near 21. North wind 7 to 9 mph.