Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

34°F

1°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 06 Apr 05:56 AM MDT
Extended Forecast for

25 Miles SW Salmon ID

  • Today

    Today: Mostly sunny, with a high near 47. West wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. Windy, with a west southwest wind 15 to 20 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 42 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Windy, with a west northwest wind 26 to 36 mph decreasing to 14 to 24 mph after midnight. Winds could gust as high as 55 mph.

    Low: 21 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 39. West wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow after noon.  Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 47. West wind 8 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 31. West wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 42. Windy, with a west southwest wind 15 to 20 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 55 mph.
Tuesday Night
Mostly clear, with a low around 21. Windy, with a west northwest wind 26 to 36 mph decreasing to 14 to 24 mph after midnight. Winds could gust as high as 55 mph.
Wednesday
Sunny, with a high near 39. West wind 9 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 28.
Friday
A slight chance of snow after noon. Mostly sunny, with a high near 47.
Friday Night
A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow. Partly sunny, with a high near 46.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
2:01 am MDT Apr 6, 2026
6am MDT Apr 6, 2026-6pm MDT Apr 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database