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.

Overcast

23°F

-5°C

Humidity 100%
Wind Speed NNE 6 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Wind Chill16°F (-9°C)
Last update 19 Jan 01:15 PM MST
Extended Forecast for

10 Miles E Corvallis MT

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 26. West southwest wind around 6 mph.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 19. Southwest wind 9 to 13 mph.

    Low: 19 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 25. West wind 5 to 7 mph.

    High: 25 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. Southwest wind 5 to 9 mph.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. West wind 5 to 7 mph.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly 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

Detailed Forecast

M.L.King Day
Sunny, with a high near 26. West southwest wind around 6 mph.
Tonight
Increasing clouds, with a low around 19. Southwest wind 9 to 13 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 25. West wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 15. Southwest wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 24. West wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 23.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 11.
Saturday
A slight chance of snow. Mostly sunny, with a high near 23.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 16.
Sunday
A chance of snow. Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Corvallis MT
 46.32°N 113.91°W (Elev. 7799 ft)
1:01 pm MST Jan 19, 2026
1pm 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