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

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

8°F

-13°C

Humidity	63%
Wind Speed	WNW 7 MPH
Barometer	NA
Dewpoint	-2°F (-19°C)
Visibility	NA
Wind Chill	-3°F (-19°C)
Last update	28 Dec 10:15 AM MST

More Information:

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

Extended Forecast for

8 Miles NNE Forestgrove MT

Cold Weather Advisory December 28, 10:35am until December 28, 11:00am

Click here for hazard details and duration

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Cold Weather Advisory December 28, 10:35am until December 28, 11:00am
NOW until 11:00am Sun
Cold Weather Advisory
Today
High: 20 °F
Sunny
Tonight
Low: 12 °F⇑
Mostly Clear
Monday
High: 39 °F
Sunny
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 46 °F
Mostly Sunny
Tuesday Night
Low: 30 °F
Partly Cloudy
Wednesday
High: 50 °F
Mostly Sunny
Wednesday Night
Low: 29 °F
Partly Cloudy

Detailed Forecast

Today

Sunny, with a high near 20. Wind chill values as low as -5. West northwest wind 5 to 7 mph becoming south southwest in the afternoon.

Tonight

Mostly clear, with a temperature falling to near 12 by 11pm, then rising to around 22 during the remainder of the night. West southwest wind 6 to 8 mph.

Monday

Sunny, with a high near 39. West wind 8 to 10 mph.

Monday Night

Mostly cloudy, with a low around 28. West wind 7 to 10 mph.

Tuesday

Mostly sunny, with a high near 46. West wind 6 to 11 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 30. West wind 6 to 10 mph.

Wednesday

Mostly sunny, with a high near 50. West wind 7 to 10 mph.

Wednesday Night

Partly cloudy, with a low around 29. West southwest wind around 7 mph.