Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

52°F

11°C

Humidity 57%
Wind Speed E 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Nov 03:35 PM MST
Extended Forecast for

9 Miles W Hamilton MT

  • Tonight

    Tonight: A chance of snow before midnight, then a chance of rain and snow between midnight and 4am, then a slight chance of snow after 4am.  Increasing clouds, with a low around 32. Breezy, with a west wind 16 to 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Breezy.
    Chance Snow
    then Chance
    Rain/Snow

  • Veterans Day

    Veterans Day: A 10 percent chance of snow before 7am.  Partly sunny, with a high near 36. West wind 6 to 16 mph, with gusts as high as 21 mph.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Southwest wind 6 to 13 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43. Southwest wind 9 to 14 mph.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. South southwest wind 8 to 17 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 2pm, then rain, possibly mixed with snow.  High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all snow after 8pm.  Low around 24. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Rain/Snow
    then Snow

  • Friday

    Friday: Snow.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Snow

  • Friday Night

    Friday Night: Snow likely.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Snow Likely

Detailed Forecast

Tonight
A chance of snow before midnight, then a chance of rain and snow between midnight and 4am, then a slight chance of snow after 4am. Increasing clouds, with a low around 32. Breezy, with a west wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Veterans Day
A 10 percent chance of snow before 7am. Partly sunny, with a high near 36. West wind 6 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind 6 to 13 mph.
Wednesday
Partly sunny, with a high near 43. Southwest wind 9 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 35. South southwest wind 8 to 17 mph, with gusts as high as 21 mph.
Thursday
A chance of snow before 2pm, then rain, possibly mixed with snow. High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow, becoming all snow after 8pm. Low around 24. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. Mostly cloudy, with a high near 26.
Friday Night
Snow likely. Mostly cloudy, with a low around 22.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 29.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 28.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely. Mostly cloudy, with a low around 24.
Monday
Snow. Mostly cloudy, with a high near 25.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Hamilton MT
 46.24°N 114.36°W (Elev. 7936 ft)
1:02 pm MST Nov 10, 2025
4pm MST Nov 10, 2025-6pm MST Nov 17, 2025
 
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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