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.

Overcast

22°F

-6°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 16 Mar 03:53 AM MDT
Extended Forecast for

Helena MT

  • Overnight

    Overnight: A 20 percent chance of snow.  Cloudy, with a steady temperature around 24. South southwest wind around 5 mph.

    Low: 24 °F

    Slight Chance
    Snow

  • Monday

    Monday: A slight chance of snow before 7am, then a slight chance of rain after noon.  Cloudy, with a high near 47. West southwest wind 5 to 14 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 42. West southwest wind around 15 mph, with gusts as high as 33 mph.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Southwest wind 11 to 15 mph, with gusts as high as 33 mph.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. Southwest wind 13 to 21 mph, with gusts as high as 43 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Southwest wind 9 to 15 mph, with gusts as high as 36 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. South southwest wind 10 to 16 mph, with gusts as high as 31 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a steady temperature around 24. South southwest wind around 5 mph.
Monday
A slight chance of snow before 7am, then a slight chance of rain after noon. Cloudy, with a high near 47. West southwest wind 5 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 42. West southwest wind around 15 mph, with gusts as high as 33 mph.
Tuesday
Partly sunny, with a high near 57. Southwest wind 11 to 15 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 44. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 62. Southwest wind 13 to 21 mph, with gusts as high as 43 mph.
Wednesday Night
Partly cloudy, with a low around 45. Southwest wind 9 to 15 mph, with gusts as high as 36 mph.
Thursday
Mostly sunny, with a high near 67. South southwest wind 10 to 16 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 68.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Saturday
A chance of rain. Partly sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Helena MT
 46.58°N 112.07°W (Elev. 4764 ft)
3:57 am MDT Mar 16, 2026
4am 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