Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

12°F

-11°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 21 Jan 03:55 AM MST
Extended Forecast for

8 Miles SW Hamilton MT

  • Today

    Today: Mostly sunny, with a high near 25. West wind 7 to 13 mph.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. West wind 7 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. West southwest wind 6 to 10 mph.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5. Wind chill values as low as -8. West northwest wind 11 to 14 mph.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 10. West wind around 11 mph.

    High: 10 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 15.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 25. West wind 7 to 13 mph.
Tonight
Mostly cloudy, with a low around 15. West wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 21. West southwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 5. Wind chill values as low as -8. West northwest wind 11 to 14 mph.
Friday
Sunny and cold, with a high near 10. West wind around 11 mph.
Friday Night
Mostly clear, with a low around 5.
Saturday
Sunny, with a high near 15.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Mostly sunny, with a high near 21.
Sunday Night
Mostly clear, with a low around 14.
Monday
A chance of snow. Mostly sunny, with a high near 25.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A slight chance of snow. Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Hamilton MT
 46.16°N 114.28°W (Elev. 8304 ft)
2:06 am MST Jan 21, 2026
4am MST Jan 21, 2026-6pm MST Jan 27, 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