Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Mostly Cloudy

39°F

4°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 10 Apr 12:35 AM MDT
Extended Forecast for

8 Miles SSE Salmon ID

  • Overnight

    Overnight: Partly cloudy, with a low around 37. South southeast wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of rain, mainly between 2pm and 5pm.  Snow level rising to 9700 feet in the afternoon. Partly sunny, with a high near 56. South wind 5 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 56 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly between 9pm and midnight.  Snow level 9800 feet lowering to 8800 feet after midnight . Mostly cloudy, with a low around 40. South southwest wind 9 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of rain before noon, then rain and snow showers likely. Some thunder is also possible.  Snow level 8800 feet lowering to 8200 feet in the afternoon . Partly sunny, with a high near 51. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Slight Chance
    Rain then
    Rain/Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 35. West wind 7 to 17 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 35 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Some thunder is also possible.  Mostly cloudy, with a high near 47. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely.  Mostly cloudy, with a low around 35. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 35 °F

    Snow Likely

  • Monday

    Monday: Snow likely before noon, then snow showers after noon. Some thunder is also possible.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow Showers

  • Monday Night

    Monday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. South southeast wind around 6 mph.
Friday
A 40 percent chance of rain, mainly between 2pm and 5pm. Snow level rising to 9700 feet in the afternoon. Partly sunny, with a high near 56. South wind 5 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly between 9pm and midnight. Snow level 9800 feet lowering to 8800 feet after midnight . Mostly cloudy, with a low around 40. South southwest wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday
A slight chance of rain before noon, then rain and snow showers likely. Some thunder is also possible. Snow level 8800 feet lowering to 8200 feet in the afternoon . Partly sunny, with a high near 51. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 35. West wind 7 to 17 mph becoming south after midnight. Winds could gust as high as 22 mph.
Sunday
Snow likely, mainly between noon and 3pm, then snow showers likely after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 47. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Snow likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 39.
Monday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 33.
Wednesday
A chance of snow. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Thursday
A chance of snow. Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Salmon ID
 45.06°N 113.85°W (Elev. 7946 ft)
12:21 am MDT Apr 10, 2026
12am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database