
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.
Overcast
43°F
6°C
| Humidity | 70% |
| Wind Speed | NNW 4 MPH |
| Barometer | 30.12 in (1019.98 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 08 Dec 02:35 PM MST |
Extended Forecast for
12 Miles SSW Salmon ID
This Afternoon

High: 43 °F
Chance Rain
Tonight

Low: 39 °F
Rain Likely
Tuesday

High: 47 °F
Rain/Snow
Tuesday Night

Low: 39 °F
Rain/Snow
Wednesday

High: 50 °F
Rain
Wednesday Night

Low: 41 °F
Chance Rain
Thursday

High: 50 °F
Chance Rain
Thursday Night
Low: 37 °F
Slight Chance
Rain then
Mostly CloudyFriday

High: 50 °F
Partly Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 43. South southwest wind around 14 mph, with gusts as high as 23 mph.
Tonight
Rain likely, mainly after 3am. Mostly cloudy, with a low around 39. South southwest wind 17 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain before 11am, then rain and snow likely. High near 47. West wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 2am. Low around 39. Southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain. High near 50. West southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A slight chance of rain and snow. Snow level 5500 feet rising to 6200 feet in the afternoon. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST
Point Forecast:
12 Miles SSW Salmon ID
45.01°N 113.96°W (Elev. 4600 ft)
45.01°N 113.96°W (Elev. 4600 ft)
1:01 pm MST Dec 8, 2025
2pm MST Dec 8, 2025-6pm MST Dec 14, 2025


