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

14°F

-10°C

Humidity 92%
Wind Speed SE 6 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 21 Jan 02:55 AM MST
Extended Forecast for

15 Miles W Hamilton MT

  • Overnight

    Overnight: Mostly clear, with a low around 13. West southwest wind around 9 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. West southwest wind around 8 mph.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. West southwest wind around 7 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Southwest wind 6 to 8 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. West northwest wind around 9 mph.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 15.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 13. West southwest wind around 9 mph.
Wednesday
Mostly sunny, with a high near 25. West southwest wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 15. West southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 24. Southwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 4. West northwest wind around 9 mph.
Friday
Sunny, with a high near 12.
Friday Night
Mostly clear, with a low around 2.
Saturday
Sunny, with a high near 15.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 14.
Monday
A chance of snow. Partly sunny, with a high near 26.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Hamilton MT
 46.25°N 114.46°W (Elev. 6716 ft)
2:06 am MST Jan 21, 2026
3am 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