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

Ravalli County Airport (KHRF)

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

Overcast

34°F

1°C

Humidity 74%
Wind Speed S 6 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 15 Mar 11:55 PM MDT
Extended Forecast for

14 Miles ENE Darby MT

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

    NOW until 12:00pm Mon

    Winter Weather Advisory

  • Overnight

    Low: 18 °F

    Snow Likely

  • Monday

    Monday: Snow likely before 3pm, then rain and snow likely.  Cloudy, with a high near 35. West southwest wind around 10 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain, mixing with snow after 9pm, then gradually ending.  Mostly cloudy, with a low around 32. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow after noon.  Partly sunny, with a high near 42. Southwest wind 11 to 13 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 35. South southwest wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow likely, mainly between 4am and 5am. Cloudy, with a low around 18. Southwest wind around 8 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow likely before 3pm, then rain and snow likely. Cloudy, with a high near 35. West southwest wind around 10 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
A chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 32. Southwest wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A slight chance of rain and snow after noon. Partly sunny, with a high near 42. Southwest wind 11 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight. Mostly cloudy, with a low around 35. South southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 38.
Friday
A slight chance of rain after noon. Mostly sunny, with a high near 53.
Friday Night
A chance of rain. Partly cloudy, with a low around 37.
Saturday
A chance of rain. Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A slight chance of snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Darby MT
 46.09°N 113.9°W (Elev. 7303 ft)
2:01 pm MDT Mar 15, 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