Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

37°F

3°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 05 Mar 12:35 AM MST
Extended Forecast for

14 Miles SW Salmon 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

  • Overnight

    Low: 20 °F

    Heavy Snow

  • Thursday

    Thursday: Snow likely, mainly before 10am. The snow could be heavy at times.  Mostly cloudy, with a high near 23. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.

    High: 23 °F

    Heavy Snow
    and Blustery

  • Thursday Night

    Thursday Night: A chance of snow between 10pm and 11pm.  Mostly cloudy, with a low around 15. Wind chill values as low as zero. Northwest wind 14 to 21 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 25. West northwest wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 25 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. West wind 11 to 20 mph, with gusts as high as 29 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Saturday Night

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

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 20. West northwest wind 17 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 9 to 13 inches possible.
Thursday
Snow likely, mainly before 10am. The snow could be heavy at times. Mostly cloudy, with a high near 23. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 15. Wind chill values as low as zero. Northwest wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of around an inch possible.
Friday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 25. West northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 18. West wind 11 to 20 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 30.
Monday
A chance of snow. Partly sunny, with a high near 35. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 21.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Partly sunny, with a high near 28. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Salmon ID
 45.02°N 114.08°W (Elev. 8927 ft)
11:21 pm MST Mar 4, 2026
12am MST Mar 5, 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