Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

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

Clear

21°F

-6°C

Humidity	73%
Wind Speed	N 0 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Last update	15 Mar 06:35 PM MDT

More Information:

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

Extended Forecast for

Helena MT

Tonight
Low: 22 °F
Chance Snow
Monday
High: 50 °F
Chance
Rain/Snow
then Chance
Rain
Monday Night
Low: 39 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 61 °F
Partly Sunny
Tuesday Night
Low: 42 °F
Mostly Cloudy
Wednesday
High: 66 °F
Partly Sunny
Wednesday Night
Low: 42 °F
Mostly Cloudy
Thursday
High: 71 °F
Mostly Sunny
Thursday Night
Low: 45 °F
Partly Cloudy

Detailed Forecast

Tonight

A 40 percent chance of snow, mainly between 11pm and 4am. Increasing clouds, with a low around 22. West northwest wind around 5 mph becoming calm. Total nighttime snow accumulation of less than a half inch possible.

Monday

A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Cloudy, with a high near 50. South southeast wind 6 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Monday Night

A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 39. Southwest wind 11 to 13 mph, with gusts as high as 28 mph.

Tuesday

Partly sunny, with a high near 61. South southwest wind 11 to 15 mph, with gusts as high as 29 mph.

Tuesday Night

Mostly cloudy, with a low around 42. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.

Wednesday

Partly sunny, with a high near 66. South southwest wind 11 to 17 mph, with gusts as high as 33 mph.

Wednesday Night

Mostly cloudy, with a low around 42. Southwest wind 7 to 11 mph, with gusts as high as 28 mph.

Thursday

Mostly sunny, with a high near 71. South southwest wind 8 to 16 mph, with gusts as high as 30 mph.