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

18°F

-8°C

Humidity 85%
Wind Speed SSW 4 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 21 Jan 05:55 AM MST
Extended Forecast for

2 Miles ENE Hamilton MT

  • Today

    Today: Mostly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. Light and variable wind.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. North wind around 5 mph becoming calm  in the evening.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 23. Calm wind becoming north around 5 mph in the afternoon.

    High: 23 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 36. Calm wind.
Tonight
Mostly cloudy, with a low around 16. Calm wind.
Thursday
Mostly sunny, with a high near 32. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 8. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 23. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 6.
Saturday
Sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 16.
Monday
A slight chance of snow. Mostly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Hamilton MT
 46.26°N 114.12°W (Elev. 3645 ft)
2:06 am MST Jan 21, 2026
6am 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