Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

43°F

6°C

Humidity 38%
Wind Speed WNW 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 30 Mar 06:55 PM MDT
Extended Forecast for

10 Miles WSW Hamilton MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A chance of snow after 11am, mixing with rain after 3pm.  Partly sunny, with a high near 40. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 40 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight, then a chance of snow.  Mostly cloudy, with a low around 29. Southwest wind 3 to 7 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow before noon, then rain.  High near 45. South southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before midnight, then rain and snow between midnight and 3am, then snow after 3am.  Low around 27. South wind 7 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 31. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 31 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 24. Breezy.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow before midnight.  Partly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph.
Tuesday
A chance of snow after 11am, mixing with rain after 3pm. Partly sunny, with a high near 40. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 29. Southwest wind 3 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before noon, then rain. High near 45. South southwest wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain before midnight, then rain and snow between midnight and 3am, then snow after 3am. Low around 27. South wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow. Low around 24. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely. Mostly cloudy, with a high near 37.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 31.
Monday
A slight chance of snow. Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Hamilton MT
 46.22°N 114.36°W (Elev. 5715 ft)
2:01 pm MDT Mar 30, 2026
7pm MDT Mar 30, 2026-6pm MDT Apr 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database