
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.haze
46°F
8°C
| Humidity | 81% |
| Wind Speed | S 13 MPH |
| Barometer | 29.81 in (1009.48 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 6.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 09 Dec 03:35 AM MST |
Extended Forecast for
19 Miles WNW Darby MT
Flood Watch until December 11, 05:00pm
NOW until 5:00pm Thu

Flood Watch
Overnight

Low: 28 °F
Heavy Snow
and BreezyTuesday
High: 33 °F⇓
Breezy. Heavy
Snow then
Chance SnowTuesday Night

Low: 26 °F⇑
Heavy Snow
and BreezyWednesday
High: 36 °F
Rain/Snow and
Breezy then
RainWednesday Night

Low: 33 °F
Rain/Snow and
BreezyThursday

High: 36 °F
Rain/Snow and
BreezyThursday Night

Low: 32 °F
Rain/Snow
Friday
High: 34 °F
Rain/Snow
Likely then
Chance Snow
Detailed Forecast
Overnight
Snow. The snow could be heavy at times. Low around 28. Breezy, with a west southwest wind around 29 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.
Tuesday
Snow, mainly before noon. The snow could be heavy at times. Temperature falling to around 26 by 3pm. Breezy, with a west southwest wind 20 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow, mainly after 9pm. The snow could be heavy at times. Temperature rising to around 34 by 5am. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday
Rain and snow, becoming all rain after 8am. Snow level 7800 feet rising to 9100 feet in the afternoon. High near 36. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain before 11pm, then rain and snow likely. Low around 33. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow. Snow level 8800 feet lowering to 7300 feet in the afternoon . High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
Rain and snow before 11pm, then snow between 11pm and 2am, then rain and snow after 2am. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow likely before 11am, then a chance of snow. Mostly cloudy, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 29.
Saturday
A chance of snow, mainly before 11am. Partly sunny, with a high near 34.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST
Point Forecast:
19 Miles WNW Darby MT
46.14°N 114.52°W (Elev. 7270 ft)
46.14°N 114.52°W (Elev. 7270 ft)
1:02 am MST Dec 9, 2025
3am MST Dec 9, 2025-6pm MST Dec 15, 2025



