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 (HRWM8)

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

NA

19°F

-7°C

Humidity 81%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 15 Mar 10:53 PM MDT
Extended Forecast for

8 Miles N Helena MT

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between midnight and 3am.  Cloudy, with a temperature rising to around 20 by 5am. Calm wind becoming southeast around 5 mph after midnight.  Little or no snow accumulation expected.

    Low: 16 °F

    Chance Snow

  • Monday

    Monday: A slight chance of snow before 7am, then a chance of rain after noon.  Cloudy, with a high near 50. Southeast wind 5 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 50 °F

    Slight Chance
    Snow then
    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, with a low around 38. South southeast wind around 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. West southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. South southwest wind 10 to 17 mph, with gusts as high as 31 mph.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71. South southwest wind 8 to 17 mph, with gusts as high as 30 mph.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly between midnight and 3am. Cloudy, with a temperature rising to around 20 by 5am. Calm wind becoming southeast around 5 mph after midnight. Little or no snow accumulation expected.
Monday
A slight chance of snow before 7am, then a chance of rain after noon. Cloudy, with a high near 50. Southeast wind 5 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 38. South southeast wind around 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph.
Tuesday
Partly sunny, with a high near 60. West southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 65. South southwest wind 10 to 17 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 71. South southwest wind 8 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 72.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Saturday
A slight chance of rain. Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Helena MT
 46.71°N 112.01°W (Elev. 3780 ft)
11:02 pm MDT Mar 15, 2026
11pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database