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

FORT PECK DAM (GGWFP)

Lat: 48.0084°NLon: 106.3962°WElev: 2280.0ft.

9°F

-13°C

Humidity	83%
Wind Speed	WNW 36 MPH
Barometer	NA
Dewpoint	5°F (-15°C)
Visibility	NA
Wind Chill	-15°F (-26°C)
Last update	27 Dec 12:52 PM MST

More Information:

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

Extended Forecast for

21 Miles S Fort Peck MT

Cold Weather Advisory December 27, 01:25pm until December 28, 11:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory December 27, 01:25pm until December 28, 11:00am
NOW until 11:00am Sun
Cold Weather Advisory
This Afternoon
High: 32 °F
Slight Chance
Snow and
Patchy
Blowing Snow
Tonight
Low: -6 °F
Blustery.
Patchy
Blowing Snow
then Cloudy
Sunday
High: 5 °F
Becoming
Sunny
Sunday Night
Low: 0 °F
Increasing
Clouds
Monday
High: 29 °F
Mostly Sunny
Monday Night
Low: 20 °F
Cloudy
Tuesday
High: 39 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of snow between 3pm and 4pm. Patchy blowing snow before 2pm, then patchy blowing snow after 3pm. Cloudy, with a high near 32. Wind chill values between -10 and -20. Breezy, with a northwest wind 25 to 29 mph, with gusts as high as 38 mph.

Tonight

Patchy blowing snow before 7pm. Cloudy, with a low around -6. Wind chill values between -20 and -30. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 37 mph.

Sunday

Mostly cloudy through mid morning, then gradual clearing, with a high near 5. Wind chill values between -20 and -30. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 32 mph.

Sunday Night

Increasing clouds, with a low around 0. Wind chill values between -5 and -10. Light and variable wind becoming south around 6 mph after midnight.

Monday

Mostly sunny, with a high near 29. South southwest wind around 6 mph becoming west in the afternoon.

Monday Night

Cloudy, with a low around 20. West wind 6 to 8 mph.

Tuesday

Mostly sunny, with a high near 39. West wind 7 to 9 mph.

Tuesday Night

Mostly cloudy, with a low around 22. West wind 5 to 8 mph becoming south in the evening.

Wednesday

A 20 percent chance of snow. Mostly cloudy, with a high near 33. North wind around 9 mph.