Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

34°F

1°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 31 Dec 02:35 PM MST
Extended Forecast for

Hamilton MT

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 30. Light east southeast wind.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Southeast wind around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 41. South southeast wind 3 to 5 mph.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of rain after 11pm, mixing with snow after 2am.  Mostly cloudy, with a low around 32. South wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 11am, then a chance of rain.  Mostly cloudy, with a high near 45. South wind around 7 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Partly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 30. Light east southeast wind.
Tonight
Mostly cloudy, with a low around 18. Southeast wind around 5 mph.
New Year's Day
Mostly cloudy, with a high near 41. South southeast wind 3 to 5 mph.
Thursday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 32. South wind 3 to 6 mph. Chance of precipitation is 20%.
Friday
A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 45. South wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 46.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 33.
Sunday
A chance of rain. Partly sunny, with a high near 45.
Sunday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Partly sunny, with a high near 42.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.14°W (Elev. 3678 ft)
2:20 pm MST Dec 31, 2025
2pm MST Dec 31, 2025-6pm MST Jan 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