Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Clear

32°F

0°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 20 Jan 11:55 AM MST
Extended Forecast for

10 Miles E Corvallis MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 25. West northwest wind around 6 mph.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 15. South southwest wind 6 to 9 mph.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Southwest wind 5 to 7 mph.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. Southwest wind around 6 mph.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 22. West northwest wind around 6 mph.

    High: 22 °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 16.

    High: 16 °F

    Mostly Sunny

  • Friday Night

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

    Low: 8 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow after 11am.  Mostly sunny, with a high near 20.

    High: 20 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 25. West northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 15. South southwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 25. Southwest wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 13. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 22. West northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 16.
Friday Night
Mostly clear, with a low around 8.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
A slight 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
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Corvallis MT
 46.32°N 113.91°W (Elev. 7799 ft)
2:06 am MST Jan 20, 2026
12pm MST Jan 20, 2026-6pm MST Jan 26, 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