Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

45°F

7°C

Humidity 70%
Wind Speed NW 5 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 04 Mar 08:20 PM MST
Extended Forecast for

27 Miles SSW Shoup ID

Winter Weather Advisory until March 5, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 5, 09:00am

    NOW until 9:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 24 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 29. West northwest wind 11 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 18. West northwest wind 7 to 15 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 30. West wind 6 to 11 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. Northwest wind 6 to 14 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow. Low around 24. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 29. West northwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. West northwest wind 7 to 15 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 30. West wind 6 to 11 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 20. Northwest wind 6 to 14 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
A slight chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 32.
Monday
A chance of snow. Partly sunny, with a high near 39.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A chance of snow. Partly sunny, with a high near 24.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Wednesday
Snow likely. Mostly cloudy, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles SSW Shoup ID
 45°N 114.44°W (Elev. 7595 ft)
1:01 pm MST Mar 4, 2026
8pm MST Mar 4, 2026-6pm MDT Mar 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database