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

12°F

-11°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 19 Jan 07:55 AM MST
Extended Forecast for

8 Miles NE Darby MT

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 34. Southwest wind 3 to 6 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 26. South wind 5 to 7 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 34. South southwest wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 34 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Calm wind becoming south around 6 mph in the evening.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. South southeast wind around 6 mph becoming light and variable  in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 34. Southwest wind 3 to 6 mph.
Tonight
Increasing clouds, with a low around 26. South wind 5 to 7 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 34. South southwest wind 5 to 7 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly clear, with a low around 20. Calm wind becoming south around 6 mph in the evening.
Wednesday
Mostly sunny, with a high near 33. South southeast wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 19.
Saturday
A slight chance of snow. Mostly sunny, with a high near 31.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Darby MT
 46.1°N 114.05°W (Elev. 6017 ft)
2:07 am MST Jan 19, 2026
8am 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