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 VALLEY (HVMT)

Lat: 46.67917°NLon: 111.98333°WElev: 3673.0ft.

NA

18°F

-8°C

Humidity 75%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 16 Mar 12:00 AM MDT
Extended Forecast for

11 Miles NE East Helena MT

  • Overnight

    Overnight: A 40 percent chance of snow, mainly after 1am.  Cloudy, with a low around 20. Southeast wind 5 to 7 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Monday

    Monday: A slight chance of snow before 8am, then a chance of rain after 1pm.  Mostly cloudy, with a high near 50. Southeast wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Slight Chance
    Snow then
    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 7pm.  Mostly cloudy, with a low around 41. South southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. South wind around 11 mph, with gusts as high as 23 mph.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. South wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. West wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70. South wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly after 1am. Cloudy, with a low around 20. Southeast wind 5 to 7 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
A slight chance of snow before 8am, then a chance of rain after 1pm. Mostly cloudy, with a high near 50. Southeast wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 41. South southwest wind around 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 58. South wind around 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 43. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 21 mph.
Wednesday
Partly sunny, with a high near 64. South wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 44. West wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.
Thursday
Partly sunny, with a high near 70. South wind 7 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 70.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Saturday
A slight chance of rain. Partly sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE East Helena MT
 46.71°N 111.79°W (Elev. 4304 ft)
12:41 am MDT Mar 16, 2026
12am MDT Mar 16, 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