
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.
Current conditions at
Lost Trail Pass (ITD87)
Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.light snow
29°F
-2°C
| Humidity | 100% |
| Wind Speed | SW 8 MPH |
| Barometer | NA |
| Dewpoint | 29°F (-2°C) |
| Visibility | 0.38 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 08 Dec 05:45 PM MST |
Extended Forecast for
5 Miles ESE Gibbonsville ID
Tonight
Low: 32 °F
Snow then
Rain/SnowTuesday
High: 36 °F
Rain/Snow
then SnowTuesday Night
Low: 32 °F
Snow then
Rain/SnowWednesday

High: 38 °F
Rain/Snow
Wednesday Night

Low: 36 °F
Rain/Snow
LikelyThursday

High: 38 °F
Rain/Snow
LikelyThursday Night

Low: 34 °F
Chance
Rain/SnowFriday
High: 38 °F
Chance
Rain/Snow
then Partly
SunnyFriday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow before 1am, then rain and snow. Low around 32. Southwest wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Tuesday
Rain and snow, becoming all snow after 8am. High near 36. West wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Tuesday Night
Snow before 2am, then rain, possibly mixed with snow. Low around 32. Southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Rain, possibly mixed with snow. Snow level 7800 feet. High near 38. West southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain likely, possibly mixed with snow. Snow level 7600 feet. Cloudy, with a low around 36. West southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Rain likely, possibly mixed with snow, mainly before 11am. Snow level 7600 feet. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow. Snow level 7700 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 11am. Snow level 7400 feet. Partly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
A chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles ESE Gibbonsville ID
45.52°N 113.84°W (Elev. 7096 ft)
45.52°N 113.84°W (Elev. 7096 ft)
1:01 pm MST Dec 8, 2025
6pm MST Dec 8, 2025-6pm MST Dec 15, 2025


