Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

37°F

3°C

Humidity 55%
Wind Speed SW 5 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 06 Mar 08:35 PM MST
Extended Forecast for

31 Miles WNW Challis ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Northwest wind around 9 mph becoming west southwest after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly between 8am and 10am.  Mostly cloudy, with a high near 32. West wind 9 to 11 mph.  Little or no snow accumulation expected.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. West northwest wind around 14 mph becoming southwest after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 34 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Partly cloudy, with a low around 28. Breezy, with a southwest wind 25 to 28 mph, with gusts as high as 36 mph.

    Low: 28 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: A 40 percent chance of snow.  Partly sunny, with a high near 28. Breezy.  Little or no snow accumulation expected.

    High: 28 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 15. Little or no snow accumulation expected.

    Low: 15 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow.  Partly sunny, with a high near 21.

    High: 21 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 18. Northwest wind around 9 mph becoming west southwest after midnight.
Saturday
A 30 percent chance of snow, mainly between 8am and 10am. Mostly cloudy, with a high near 32. West wind 9 to 11 mph. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 27. West northwest wind around 14 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 37. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 34 mph.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 28. Breezy, with a southwest wind 25 to 28 mph, with gusts as high as 36 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 28. Breezy. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15. Little or no snow accumulation expected.
Tuesday
A chance of snow. Partly sunny, with a high near 21.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Mostly cloudy, with a high near 34. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
A chance of snow. Mostly cloudy, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
31 Miles WNW Challis ID
 44.76°N 114.76°W (Elev. 9058 ft)
1:00 pm MST Mar 6, 2026
8pm MST Mar 6, 2026-6pm MDT Mar 13, 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