National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

39°F

4°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 10 Apr 12:05 AM MDT
Extended Forecast for

14 Miles SW Salmon ID

  • Overnight

    Overnight: Partly cloudy, with a low around 33. South southeast wind around 7 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Rain and snow showers likely, mainly after 4pm. Some thunder is also possible. Partly sunny, with a high near 51. South wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 51 °F

    Mostly Sunny
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Some thunder is also possible. Snow level 9900 feet lowering to 8900 feet after midnight . Mostly cloudy, with a low around 34. South wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow before noon, then snow showers after noon. Some thunder is also possible. High near 45. Windy, with a southwest wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    and Breezy
    then Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 31. West wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of snow before noon, then snow showers after noon. Some thunder is also possible. High near 41. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Chance Snow
    then Snow
    Showers

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow before midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. South southeast wind around 7 mph.
Friday
Rain and snow showers likely, mainly after 4pm. Some thunder is also possible. Partly sunny, with a high near 51. South wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Some thunder is also possible. Snow level 9900 feet lowering to 8900 feet after midnight . Mostly cloudy, with a low around 34. South wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A chance of snow before noon, then snow showers after noon. Some thunder is also possible. High near 45. Windy, with a southwest wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 31. West wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before noon, then snow showers after noon. Some thunder is also possible. High near 41. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely. Mostly cloudy, with a high near 36.
Monday Night
A chance of snow before midnight. Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Mostly cloudy, with a high near 34. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Thursday
A slight chance of snow. Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Salmon ID
 45.02°N 114.08°W (Elev. 8927 ft)
Last Update:
2:00 pm MDT Apr 9, 2026
Forecast Valid:
12am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation