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

34°F

1°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 07 Mar 03:56 AM MST
Extended Forecast for

8 Miles SSE Salmon ID

  • Today

    Today: A 20 percent chance of snow between 1pm and 3pm. Mostly cloudy, with a high near 37. West northwest wind 8 to 11 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Southwest wind 10 to 13 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 44. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 32 mph.

    High: 44 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Windy, with a southwest wind 28 to 30 mph, with gusts as high as 37 mph.

    Low: 33 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: A 20 percent chance of snow. Mostly sunny, with a high near 37. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 38 mph.

    High: 37 °F

    Slight Chance
    Snow and
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow. Partly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am. Partly sunny, with a high near 24.

    High: 24 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow. Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 20 percent chance of snow between 1pm and 3pm. Mostly cloudy, with a high near 37. West northwest wind 8 to 11 mph.
Tonight
Partly cloudy, with a low around 31. Southwest wind 10 to 13 mph.
Sunday
Sunny, with a high near 44. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 33. Windy, with a southwest wind 28 to 30 mph, with gusts as high as 37 mph.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 37. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 38 mph.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 20. Breezy.
Tuesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
A slight chance of snow. Partly sunny, with a high near 37.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43. Breezy.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Salmon ID
 45.06°N 113.85°W (Elev. 7946 ft)
Last Update:
1:01 am MST Mar 7, 2026
Forecast Valid:
4am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation