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

54°F

12°C

Humidity 32%
Wind Speed WSW 6 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 08 Mar 08:05 PM MDT
Extended Forecast for

25 Miles SW Salmon ID

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 46 mph.

    Low: 22 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: A 30 percent chance of snow, mainly before noon. Mostly sunny, with a high near 26. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly after midnight. Partly cloudy, with a low around 11. Wind chill values as low as -3. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 46 mph. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A 40 percent chance of snow. Partly sunny, with a high near 17. Wind chill values as low as -5. West northwest wind 14 to 20 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 10 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Blustery, with a southwest wind 14 to 22 mph, with gusts as high as 37 mph.

    Low: 10 °F

    Slight Chance
    Snow and
    Blustery then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon. Partly sunny, with a high near 29. Breezy. Little or no snow accumulation expected.

    High: 29 °F

    Partly Sunny
    then Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely. Cloudy, with a low around 28. Breezy. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 32. Windy.

    High: 32 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Snow Likely
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 46 mph.
Monday
A 30 percent chance of snow, mainly before noon. Mostly sunny, with a high near 26. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow, mainly after midnight. Partly cloudy, with a low around 11. Wind chill values as low as -3. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 46 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 17. Wind chill values as low as -5. West northwest wind 14 to 20 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 10 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Blustery, with a southwest wind 14 to 22 mph, with gusts as high as 37 mph.
Wednesday
A 40 percent chance of snow after noon. Partly sunny, with a high near 29. Breezy. Little or no snow accumulation expected.
Wednesday Night
Snow likely. Cloudy, with a low around 28. Breezy. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday
Snow. Mostly cloudy, with a high near 32. Windy.
Thursday Night
Snow likely. Cloudy, with a low around 27. Breezy.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 33. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 28. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 33. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Sunday
A chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
Last Update:
2:01 pm MDT Mar 8, 2026
Forecast Valid:
8pm MDT Mar 8, 2026-6pm MDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation