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

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

unknown precip

21°F

-6°C

Humidity 89%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 16 Mar 01:45 AM MDT
Extended Forecast for

10 Miles NNE Ovando MT

  • Overnight

    Overnight: A 40 percent chance of snow.  Cloudy, with a low around 15. West wind around 10 mph.  Total nighttime snow accumulation of around an inch possible.

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 5pm.  Mostly cloudy, with a high near 33. West wind 11 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Chance Snow
    then Snow
    Likely

  • Monday Night

    Monday Night: A chance of snow, possibly mixing with rain after 8pm, then gradually ending.  Cloudy during the early evening, then gradual clearing, with a low around 32. West wind 15 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow after noon, mixing with rain after 3pm.  Mostly sunny, with a high near 38. West wind 18 to 21 mph, with gusts as high as 36 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight, then a slight chance of snow between midnight and 3am, then a slight chance of rain and snow after 3am.  Snow level 7100 feet. Mostly cloudy, with a low around 34. West southwest wind 14 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 3pm, then a chance of rain.  Snow level rising to 7900 feet in the afternoon. Partly sunny, with a high near 41. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow. Cloudy, with a low around 15. West wind around 10 mph. Total nighttime snow accumulation of around an inch possible.
Monday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 33. West wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A chance of snow, possibly mixing with rain after 8pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 32. West wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow after noon, mixing with rain after 3pm. Mostly sunny, with a high near 38. West wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before midnight, then a slight chance of snow between midnight and 3am, then a slight chance of rain and snow after 3am. Snow level 7100 feet. Mostly cloudy, with a low around 34. West southwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 3pm, then a chance of rain. Snow level rising to 7900 feet in the afternoon. Partly sunny, with a high near 41. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A chance of rain. Partly sunny, with a high near 47.
Friday Night
A chance of rain and snow. Snow level 8600 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 35.
Saturday
A chance of rain and snow. Partly sunny, with a high near 40.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Sunday
A slight chance of snow. Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Ovando MT
 47.17°N 113.09°W (Elev. 7034 ft)
2:01 am MDT Mar 16, 2026
2am MDT Mar 16, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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