Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Rain

45°F

7°C

Humidity 70%
Wind Speed NW 12 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 04 Mar 08:05 PM MST
Extended Forecast for

28 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 30. West northwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 19. West northwest wind 6 to 14 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow.  Partly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. Northwest wind 5 to 11 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 39.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow. Low around 24. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 30. West northwest wind 10 to 15 mph, with gusts as high as 26 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 19. West northwest wind 6 to 14 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 32. West wind 6 to 10 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 5 to 11 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly cloudy, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 45.
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. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Partly sunny, with a high near 25.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 17.
Wednesday
Snow likely. Mostly cloudy, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Shoup ID
 45°N 114.5°W (Elev. 7444 ft)
1:01 pm MST Mar 4, 2026
8pm MST Mar 4, 2026-6pm MDT Mar 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database