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 30.42 in (1030.14 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 19 Jan 02:15 AM MST
Extended Forecast for

8 Miles NW Hamilton MT

  • Overnight

    Overnight: Mostly clear, with a low around 18. West wind around 6 mph.

    Low: 18 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 31. West wind around 7 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. West wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. West southwest wind 6 to 9 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 18. West wind around 6 mph.
M.L.King Day
Sunny, with a high near 31. West wind around 7 mph.
Monday Night
Partly cloudy, with a low around 24. West wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 30. West wind 5 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 17. West southwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 14.
Friday
A slight chance of snow after 11am. Mostly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 16.
Saturday
A chance of snow. Mostly sunny, with a high near 26.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Sunday
A chance of snow. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Hamilton MT
 46.33°N 114.29°W (Elev. 6526 ft)
2:07 am MST Jan 19, 2026
2am MST Jan 19, 2026-6pm MST Jan 25, 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