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

Special Weather Statement

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Partly Cloudy

1°F

-17°C

Humidity	64%
Wind Speed	W 4 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	-8°F (-22°C)
Visibility	10.00 mi
Wind Chill	-8°F (-22°C)
Last update	27 Dec 08:35 PM MST

More Information:

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

Extended Forecast for

6 Miles E Elliston MT

Tonight
Low: 2 °F
Slight Chance
Snow then
Partly Cloudy
Sunday
High: 17 °F
Sunny
Sunday Night
Low: 13 °F
Mostly Clear
Monday
High: 27 °F
Mostly Sunny
Monday Night
Low: 22 °F
Mostly Cloudy
Tuesday
High: 33 °F
Partly Sunny
Tuesday Night
Low: 25 °F
Mostly Cloudy
Wednesday
High: 37 °F
Partly Sunny
Wednesday Night
Low: 26 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Wind chill values as low as -15. North northwest wind 7 to 11 mph becoming west in the evening. Winds could gust as high as 18 mph.

Sunday

Sunny, with a high near 17. Wind chill values as low as -15. West wind 10 to 13 mph, with gusts as high as 23 mph.

Sunday Night

Mostly clear, with a low around 13. Wind chill values as low as zero. West southwest wind around 15 mph, with gusts as high as 23 mph.

Monday

Mostly sunny, with a high near 27. West southwest wind 10 to 15 mph, with gusts as high as 22 mph.

Monday Night

Mostly cloudy, with a low around 22. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.

Tuesday

Partly sunny, with a high near 33. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

Tuesday Night

Mostly cloudy, with a low around 25. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.