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

64°F

18°C

Humidity 18%
Wind Speed NNW 6 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 08 Apr 06:00 PM MDT
Extended Forecast for

14 Miles SW Salmon ID

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.

    Low: 28 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 47. West wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. West wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after noon, mixing with rain after 3pm. Partly sunny, with a high near 51. South southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 51 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain before 3am, then a slight chance of rain and snow. Snow level 9600 feet lowering to 9100 feet after midnight . Mostly cloudy, with a low around 35. West southwest wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Snow
    then Snow
    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow Likely

  • Sunday

    Sunday: Snow. Mostly cloudy, with a high near 37.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Snow Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.
Thursday
Sunny, with a high near 47. West wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 33. West wind 7 to 14 mph, with gusts as high as 21 mph.
Friday
A chance of snow after noon, mixing with rain after 3pm. Partly sunny, with a high near 51. South southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
A chance of rain before 3am, then a slight chance of rain and snow. Snow level 9600 feet lowering to 9100 feet after midnight . Mostly cloudy, with a low around 35. West southwest wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow. Mostly cloudy, with a high near 37.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 28.
Monday
Snow likely. Mostly cloudy, with a high near 33.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 40.
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Forecast Area
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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 8, 2026
Forecast Valid:
6pm MDT Apr 8, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation