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° N Lon: 114.1246° W Elev: 3644.0 ft.

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
Detailed forecast for

Bitterroot/Sapphire Mountains

Today
Mostly sunny. Highs in the 30s.
Tonight
Mostly clear. Lows 16 to 23.
Tuesday
Mostly cloudy in the morning then clearing. Highs in the 30s.
Tuesday Night
Mostly clear. Lows 10 to 17.
Wednesday
Partly cloudy. Highs in the 30s.
Wednesday Night
Partly cloudy. Lows 12 to 19.
Thursday
Mostly cloudy. Highs in the 30s.
Thursday Night
Mostly cloudy. Lows 9 to 16.
Friday
Partly cloudy with a 20 percent chance of snow. Highs in the mid 20s to lower 30s.
Friday Night
Partly cloudy. A 20 percent chance of snow after midnight. Lows 10 to 17.
Saturday
Partly cloudy with a 20 percent chance of snow. Highs in the upper 20s to mid 30s.
Saturday Night
Partly cloudy with a 20 percent chance of snow. Lows 14 to 21.
Sunday
Mostly cloudy with a 40 percent chance of snow. Highs in the 30s.



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208 AM MST Mon Jan 19 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database