Current conditions at

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045.0ft.

Clear

48°F

9°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 09 Apr 10:20 AM MDT
Extended Forecast for

28 Miles SSW Shoup ID

  • Today

    Today: Sunny, with a high near 53. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West wind 5 to 9 mph becoming light and variable  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Snow level 8000 feet rising to 9600 feet in the afternoon. Partly sunny, with a high near 57. Light and variable wind becoming south 5 to 9 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 36. Southwest wind 8 to 11 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon.  Snow level 8100 feet. High near 49. South southeast wind 7 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight.  Snow level 8000 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely before noon, then snow showers after noon. Some thunder is also possible.  High near 44. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Likely
    then Snow
    Showers

  • Sunday Night

    Sunday Night: Snow likely.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Snow Likely

  • Monday

    Monday: Snow likely.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 53. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 37. West wind 5 to 9 mph becoming light and variable in the evening.
Friday
A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Snow level 8000 feet rising to 9600 feet in the afternoon. Partly sunny, with a high near 57. Light and variable wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. Southwest wind 8 to 11 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. Snow level 8100 feet. High near 49. South southeast wind 7 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Snow level 8000 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 44. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely. Mostly cloudy, with a low around 30.
Monday
Snow likely. Mostly cloudy, with a high near 39.
Monday Night
A chance of snow before midnight. Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A chance of snow. Partly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Shoup ID
 45°N 114.5°W (Elev. 7444 ft)
2:01 am MDT Apr 9, 2026
10am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database