Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

49°F

9°C

Humidity 63%
Wind Speed NW 6 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 15 Apr 07:56 PM MDT
Extended Forecast for

25 Miles SW Salmon ID

Winter Weather Advisory until April 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 16, 09:00am

    NOW until 9:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 12 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow, mainly before 3pm, then a chance of snow showers after 3pm. The snow could be heavy at times. Some thunder is also possible.  High near 18. Wind chill values as low as -4. Blustery, with a north northwest wind 14 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 18 °F

    Heavy Snow
    and Blustery

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 11. Wind chill values as low as -5. West northwest wind 11 to 21 mph, with gusts as high as 36 mph.

    Low: 11 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after noon.  Partly sunny, with a high near 25. Wind chill values as low as -3. West northwest wind 10 to 17 mph, with gusts as high as 29 mph.  Little or no snow accumulation expected.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. Northwest wind 8 to 17 mph becoming west southwest after midnight. Winds could gust as high as 30 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Some thunder is also possible. Low around 12. Wind chill values as low as -3. Breezy, with a west wind 14 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Thursday
Snow, mainly before 3pm, then a chance of snow showers after 3pm. The snow could be heavy at times. Some thunder is also possible. High near 18. Wind chill values as low as -4. Blustery, with a north northwest wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -5. West northwest wind 11 to 21 mph, with gusts as high as 36 mph.
Friday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 25. Wind chill values as low as -3. West northwest wind 10 to 17 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 15. Northwest wind 8 to 17 mph becoming west southwest after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 50.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 33.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
2:01 pm MDT Apr 15, 2026
8pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database