Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Mostly Cloudy

16°F

-9°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.58 in (1035.56 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 28 Dec 07:15 PM MST
Extended Forecast for

Hamilton MT

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -1. Southeast wind 3 to 5 mph.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30. Light and variable wind becoming south southeast around 5 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Calm wind becoming south around 5 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. South wind 3 to 5 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. South wind 3 to 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -1. Southeast wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 30. Light and variable wind becoming south southeast around 5 mph.
Monday Night
Partly cloudy, with a low around 9. Calm wind becoming south around 5 mph.
Tuesday
Mostly sunny, with a high near 40. South wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 24. South wind 3 to 6 mph.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 25.
New Year's Day
Partly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 42.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 41.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.14°W (Elev. 3678 ft)
1:01 pm MST Dec 28, 2025
7pm MST Dec 28, 2025-6pm MST Jan 4, 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