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 until December 27, 06:00 PM MST

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

6°F

-14°C

Humidity	62%
Wind Speed	N 10 MPH
Barometer	NA
Dewpoint	-4°F (-20°C)
Visibility	NA
Wind Chill	-8°F (-22°C)
Last update	27 Dec 03:53 PM MST

More Information:

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

Extended Forecast for

18 Miles SSE Craig MT

Winter Weather Advisory December 27, 04:56pm until December 27, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 04:56pm until December 27, 06:00pm
NOW until 6:00pm Sat
Winter Weather Advisory
This Afternoon
High: -1 °F
Slight Chance
Snow
Tonight
Low: -2 °F
Partly Cloudy
Sunday
High: 14 °F
Sunny
Sunday Night
Low: 14 °F
Mostly Clear
Monday
High: 25 °F
Mostly Sunny
Monday Night
Low: 22 °F
Mostly Cloudy
Tuesday
High: 30 °F
Partly Sunny
Tuesday Night
Low: 27 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of snow. Partly sunny and cold, with a steady temperature around -1. Wind chill values as low as -20. North wind around 14 mph, with gusts as high as 21 mph.

Tonight

Partly cloudy, with a low around -2. Wind chill values as low as -20. North wind 5 to 10 mph becoming southwest after midnight.

Sunday

Sunny, with a high near 14. Wind chill values as low as -15. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

Sunday Night

Mostly clear, with a low around 14. Wind chill values as low as zero. South southwest wind around 14 mph, with gusts as high as 20 mph.

Monday

Mostly sunny, with a high near 25. South southwest wind around 14 mph, with gusts as high as 22 mph.

Monday Night

Mostly cloudy, with a low around 22. South southwest wind 11 to 13 mph.

Tuesday

Partly sunny, with a high near 30. South southwest wind around 11 mph, with gusts as high as 20 mph.