Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

43°F

6°C

Humidity 65%
Wind Speed S 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 06 Apr 01:20 AM MDT
Extended Forecast for

22 Miles NW Challis ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. South southwest wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. Light south southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. Windy, with a west wind 7 to 17 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 47 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Windy, with a west wind 20 to 30 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 43 mph.

    Low: 23 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. South southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 52. Light south southwest wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 34. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 47. Windy, with a west wind 7 to 17 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 43 mph.
Tuesday Night
Mostly clear, with a low around 23. Windy, with a west wind 20 to 30 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 43 mph.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 31.
Friday
A slight chance of rain after noon. Snow level rising to 8600 feet in the afternoon. Mostly sunny, with a high near 53.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35.
Saturday
Rain likely. Snow level 8700 feet. Partly sunny, with a high near 51.
Saturday Night
A chance of rain and snow. Snow level 8900 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 33.
Sunday
Rain and snow likely. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NW Challis ID
 44.69°N 114.59°W (Elev. 7575 ft)
12:22 am MDT Apr 6, 2026
1am MDT Apr 6, 2026-6pm MDT Apr 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database