Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

52°F

11°C

Humidity 29%
Wind Speed NNE 10 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 08 Apr 01:35 AM MDT
Extended Forecast for

28 Miles SSW Shoup ID

  • Overnight

    Overnight: Clear, with a low around 27. West northwest wind 5 to 9 mph becoming calm.

    Low: 27 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. Light west southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. West wind 9 to 14 mph becoming light southwest  after midnight. Winds could gust as high as 24 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. West wind 5 to 9 mph becoming calm  after midnight.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of rain after noon.  Snow level 7700 feet rising to 9100 feet in the afternoon. Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 37. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly after noon.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely before midnight, then rain and snow likely.  Snow level 8600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Clear, with a low around 27. West northwest wind 5 to 9 mph becoming calm.
Wednesday
Sunny, with a high near 50. Light west southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 31. West wind 9 to 14 mph becoming light southwest after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 53. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 35. West wind 5 to 9 mph becoming calm after midnight.
Friday
A 30 percent chance of rain after noon. Snow level 7700 feet rising to 9100 feet in the afternoon. Partly sunny, with a high near 57.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after noon. Mostly cloudy, with a high near 53.
Saturday Night
Rain likely before midnight, then rain and snow likely. Snow level 8600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 34.
Sunday
Snow. Mostly cloudy, with a high near 42.
Sunday Night
Snow likely. Mostly cloudy, with a low around 30.
Monday
Snow likely. Partly sunny, with a high near 39.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Shoup ID
 45°N 114.5°W (Elev. 7444 ft)
12:22 am MDT Apr 8, 2026
1am MDT Apr 8, 2026-6pm MDT Apr 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database