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
33°F
1°C
| Humidity | NA |
| Wind Speed | SE 2 MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | 0.52 mi |
| Last update | NA |
Extended Forecast for
7 Miles WNW Gibbonsville ID
Overnight
Low: 30 °F
Snow and
BreezyTuesday
High: 33 °F⇓
Heavy Snow
and Breezy
then Heavy
SnowTuesday Night
Low: 26 °F⇑
Heavy Snow
Wednesday
High: 35 °F
Rain/Snow
Wednesday Night
Low: 32 °F
Chance
Rain/SnowThursday
High: 36 °F
Rain/Snow
LikelyThursday Night
Low: 33 °F
Rain/Snow
LikelyFriday
High: 34 °F
Chance
Rain/Snow
then Slight
Chance SnowFriday Night
Low: 27 °F
Slight Chance
Snow
Detailed Forecast
Overnight
Snow. Low around 30. Breezy, with a southwest wind around 22 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Tuesday
Snow before 3pm, then a slight chance of snow after 5pm. The snow could be heavy at times. Temperature falling to around 26 by 4pm. Breezy, with a west wind 15 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow, mainly after 9pm. The snow could be heavy at times. Temperature rising to around 34 by 5am. West southwest wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday
Snow before 8am, then rain and snow between 8am and 2pm, then rain after 2pm. Snow level rising to 9000 feet in the afternoon. High near 35. Southwest wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain before 8pm, then a chance of rain and snow. Snow level 8700 feet. Mostly cloudy, with a low around 32. West southwest wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow likely. Snow level 8900 feet lowering to 7700 feet in the afternoon . Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow likely before 11pm, then a chance of snow between 11pm and 2am, then a chance of rain and snow after 2am. Cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A chance of rain and snow before 8am, then a chance of snow. Mostly cloudy, with a high near 34.
Friday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A chance of snow. Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
A chance of snow. Partly sunny, with a high near 34.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
7 Miles WNW Gibbonsville ID
45.6°N 114.05°W (Elev. 7726 ft)
45.6°N 114.05°W (Elev. 7726 ft)
1:02 am MST Dec 9, 2025
4am MST Dec 9, 2025-6pm MST Dec 15, 2025
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