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

Extreme Cold Warning until December 28, 11:00 AM MST

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

-3°F

-19°C

Humidity	66%
Wind Speed	NW 10 MPH
Barometer	NA
Dewpoint	-12°F (-24°C)
Visibility	NA
Wind Chill	-20°F (-29°C)
Last update	28 Dec 03:00 AM MST

More Information:

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

Extended Forecast for

Chinook MT

Extreme Cold Warning December 28, 03:41am until December 28, 11:00am

Click here for hazard details and duration

Extreme Cold Warning

Extreme Cold Warning December 28, 03:41am until December 28, 11:00am
NOW until 11:00am Sun
Extreme Cold Warning
Overnight
Low: -14 °F
Mostly Clear
Sunday
High: -5 °F
Cold
Sunday Night
Low: -8 °F
Mostly Clear
Monday
High: 11 °F
Mostly Sunny
Monday Night
Low: 10 °F
Mostly Cloudy
Tuesday
High: 36 °F
Mostly Sunny
Tuesday Night
Low: 19 °F
Mostly Cloudy
Wednesday
High: 34 °F
Partly Sunny