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

15°F

-9°C

Humidity 77%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 15 Mar 11:00 PM MDT
Extended Forecast for

11 Miles NE East Helena MT

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 1am.  Cloudy, with a temperature rising to around 24 by 5am. Southeast wind 3 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 noon.  Mostly cloudy, with a high near 50. Southeast wind 7 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Slight Chance
    Snow then
    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain before midnight.  Mostly cloudy, with a low around 41. Southwest wind around 11 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. West southwest wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. South wind 9 to 16 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. South southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70. South wind 8 to 16 mph, with gusts as high as 29 mph.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly after 1am. Cloudy, with a temperature rising to around 24 by 5am. Southeast wind 3 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 noon. Mostly cloudy, with a high near 50. Southeast wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 41. Southwest wind around 11 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 59. West southwest wind 11 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 44. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 64. South wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 44. South southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Thursday
Partly sunny, with a high near 70. South wind 8 to 16 mph, with gusts as high as 29 mph.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 71.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Saturday
A slight chance of rain. Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 62.
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)
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