Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

16°F

-9°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 20 Jan 01:35 AM MST
Extended Forecast for

11 Miles W Hamilton MT

  • Overnight

    Overnight: Partly cloudy, with a low around 18. West wind around 17 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 7 to 14 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. West southwest wind 9 to 13 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. West wind 7 to 10 mph.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. West southwest wind around 9 mph.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Thursday Night

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

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Friday Night

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

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. West wind around 17 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 27. West wind 7 to 14 mph.
Tuesday Night
Mostly clear, with a low around 14. West southwest wind 9 to 13 mph.
Wednesday
Mostly sunny, with a high near 26. West wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 14. West southwest wind around 9 mph.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 17.
Friday Night
Mostly clear, with a low around 8.
Saturday
A slight chance of snow. Mostly sunny, with a high near 21.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 13.
Sunday
A chance of snow. Mostly sunny, with a high near 25.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Mostly cloudy, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Hamilton MT
 46.26°N 114.4°W (Elev. 7992 ft)
1:02 am MST Jan 20, 2026
1am MST Jan 20, 2026-6pm MST Jan 26, 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