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 69%
Wind Speed SE 3 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 Mar 08:55 PM MDT
Extended Forecast for

Hamilton MT

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

    Tonight: Snow likely, mainly after 4am.  Cloudy, with a low around 29. Calm wind becoming south southeast around 5 mph after midnight.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: Rain and snow likely before noon, then rain.  High near 52. South southeast wind 6 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 52 °F

    Rain/Snow
    Likely then
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 41. South wind around 9 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. South wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 43. South southwest wind around 8 mph, with gusts as high as 18 mph.

    Low: 43 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Cloudy, with a low around 29. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Rain and snow likely before noon, then rain. High near 52. South southeast wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 41. South wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 58. South wind 8 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 43. South southwest wind around 8 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 68.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Saturday
A slight chance of rain. Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.26°N 114.15°W (Elev. 3599 ft)
2:01 pm MDT Mar 15, 2026
9pm 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