Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

54°F

12°C

Humidity 27%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 08 Apr 11:56 AM MDT
Extended Forecast for

22 Miles NW Challis ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 49. West wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West wind 8 to 13 mph becoming light southwest  after midnight. Winds could gust as high as 23 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 34 °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 9200 feet in the afternoon. Partly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 40%.

    High: 54 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 36. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 51. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Rain likely before 9pm, then rain and snow likely.  Snow level 8600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow.  Cloudy, with a high near 40.

    High: 40 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 49. West wind 6 to 13 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 31. West wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 34. West wind 5 to 7 mph becoming calm 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 9200 feet in the afternoon. Partly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 51. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain likely before 9pm, then rain and snow likely. Snow level 8600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 32.
Sunday
Snow. Cloudy, with a high near 40.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27.
Monday
A chance of snow. Mostly cloudy, with a high near 38.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NW Challis ID
 44.69°N 114.59°W (Elev. 7575 ft)
4:36 am MDT Apr 8, 2026
12pm MDT Apr 8, 2026-6pm MDT Apr 14, 2026
 
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Additional Resources

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National Digital Forecast Database