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
Salmon, Lemhi County Airport (KSMN)
Lat: 45.11667°NLon: 113.88333°WElev: 4045.0ft.
Rain
43°F
6°C
| Humidity | 81% |
| Wind Speed | NNE 11 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 09 Dec 05:20 AM MST |
Extended Forecast for
30 Miles SSW Shoup ID
Overnight
Low: 33 °F
Rain/Snow
LikelyTuesday
High: 38 °F
Rain/Snow
Tuesday Night
Low: 31 °F⇑
Rain/Snow
Wednesday
High: 42 °F
Rain then
Chance RainWednesday Night
Low: 33 °F
Chance Rain
Thursday
High: 45 °F
Chance Rain
Thursday Night
Low: 36 °F
Chance Rain
Friday
High: 43 °F
Slight Chance
Rain then
Partly SunnyFriday Night
Low: 28 °F
Mostly Cloudy
Detailed Forecast
Overnight
Rain and snow likely. Cloudy, with a low around 33. West southwest wind around 17 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
Rain and snow before 1pm, then snow likely between 1pm and 2pm, then rain and snow likely after 2pm. Snow level 7500 feet lowering to 6400 feet in the afternoon . High near 38. West wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow likely before 8pm, then snow between 8pm and 2am, then rain and snow after 2am. Temperature rising to around 38 by 5am. West southwest wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain, mainly before 11am. High near 42. West southwest wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33. West southwest wind 11 to 14 mph, with gusts as high as 29 mph.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
Thursday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 36.
Friday
A slight chance of rain before 11am. Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A slight chance of snow. Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Partly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
30 Miles SSW Shoup ID
44.98°N 114.5°W (Elev. 6394 ft)
44.98°N 114.5°W (Elev. 6394 ft)
1:02 am MST Dec 9, 2025
5am MST Dec 9, 2025-6pm MST Dec 15, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
