
Likelihood of HISTORIC Northern Rockies 3-5 day precipitation and snowmelt this week in some valleys and west slopes resulting in poor drainage ponding and stream flooding threats along with rockslides. Several feet of heavy snow above 8000 feet possible.
Hazardous Weather Conditions
Current conditions at
Ravalli County Airport (KHRF)
Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.
Overcast
45°F
7°C
| Humidity | 93% |
| Wind Speed | S 14 MPH |
| Barometer | 29.8 in (1009.14 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 8.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 09 Dec 05:15 AM MST |
Extended Forecast for
20 Miles ENE Darby MT
Overnight

Low: 28 °F
Snow and
BreezyTuesday
High: 32 °F⇓
Heavy Snow
and Breezy
then Chance
SnowTuesday Night

Low: 24 °F⇑
Heavy Snow
Wednesday
High: 35 °F
Rain/Snow
then RainWednesday Night

Low: 33 °F
Rain/Snow
LikelyThursday

High: 35 °F
Rain/Snow
Thursday Night

Low: 32 °F
Snow Likely
Friday

High: 33 °F
Snow Likely
Friday Night

Low: 28 °F
Chance Snow
Detailed Forecast
Overnight
Snow. Low around 28. Breezy, with a west southwest wind around 24 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Tuesday
Snow before 1pm, then a slight chance of snow after 5pm. The snow could be heavy at times. Temperature falling to around 23 by 5pm. Breezy, with a west wind 14 to 24 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow, mainly after 10pm. The snow could be heavy at times. Temperature rising to around 33 by 5am. Southwest wind 7 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow before 8am, then rain and snow between 8am and 11am, then rain after 11am. High near 35. Southwest wind 11 to 17 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 33. Southwest wind 14 to 17 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow. High near 35. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 33.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Partly sunny, with a high near 31.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Monday
A chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST
Point Forecast:
20 Miles ENE Darby MT
46.1°N 113.78°W (Elev. 7900 ft)
46.1°N 113.78°W (Elev. 7900 ft)
1:02 am MST Dec 9, 2025
5am MST Dec 9, 2025-6pm MST Dec 15, 2025



