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.

Clear

61°F

16°C

Humidity 29%
Wind Speed NNW 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 06 Apr 01:30 PM MDT
Extended Forecast for

28 Miles SSW Shoup ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. West wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50. Breezy, with a west wind 8 to 18 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 50 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Breezy, with a west wind 18 to 28 mph decreasing to 6 to 16 mph. Winds could gust as high as 48 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain after noon. Snow level rising to 8700 feet in the afternoon. Partly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 55. West wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 34. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 50. Breezy, with a west wind 8 to 18 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 44 mph.
Tuesday Night
Mostly clear, with a low around 25. Breezy, with a west wind 18 to 28 mph decreasing to 6 to 16 mph. Winds could gust as high as 48 mph.
Wednesday
Sunny, with a high near 48. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 32.
Friday
A slight chance of rain after noon. Snow level rising to 8700 feet in the afternoon. Partly sunny, with a high near 55.
Friday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 37.
Saturday
Rain likely. Mostly cloudy, with a high near 53.
Saturday Night
A chance of rain and snow. Snow level 8900 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 34.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Shoup ID
 45°N 114.5°W (Elev. 7444 ft)
Last Update:
12:22 pm MDT Apr 6, 2026
Forecast Valid:
1pm MDT Apr 6, 2026-6pm MDT Apr 12, 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