Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. 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. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Mostly Cloudy

37°F

3°C

Humidity 29%
Wind Speed WNW 9 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 15 Mar 02:55 PM MDT
Extended Forecast for

12 Miles WNW Darby MT

Winter Weather Advisory March 15, 09:00pm until March 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow, mainly after 2am.  Low around 21. West wind 7 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Chance Snow
    then Snow

  • Monday

    Monday: Snow before 2pm, then rain and snow likely between 2pm and 5pm, then rain after 5pm.  High near 38. West wind 13 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: A 50 percent chance of rain before midnight.  Mostly cloudy, with a low around 35. West southwest wind around 16 mph, with gusts as high as 32 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow before noon, then a chance of rain.  Partly sunny, with a high near 44. West southwest wind 14 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 37. Southwest wind around 14 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow before noon, then a slight chance of rain.  Partly sunny, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain.  Mostly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain.  Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Snow, mainly after 2am. Low around 21. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Snow before 2pm, then rain and snow likely between 2pm and 5pm, then rain after 5pm. High near 38. West wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 35. West southwest wind around 16 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A slight chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 44. West southwest wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 37. Southwest wind around 14 mph, with gusts as high as 28 mph.
Wednesday
A slight chance of rain and snow before noon, then a slight chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 37.
Thursday
A slight chance of rain. Mostly sunny, with a high near 54.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Friday
A chance of rain, mainly after noon. Mostly sunny, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain and snow. Partly sunny, with a high near 50.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Sunday
A slight chance of snow. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Darby MT
 46.11°N 114.39°W (Elev. 6086 ft)
2:01 pm MDT Mar 15, 2026
3pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database