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 80%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 06 Mar 08:00 AM MST
Extended Forecast for

22 Miles NW Challis ID

  • Today

    Today: Mostly sunny, with a high near 30. West northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. West northwest wind around 6 mph becoming light and variable.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly cloudy, with a high near 37. West wind 5 to 9 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. West southwest wind 6 to 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 42 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 36. Breezy. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    and Breezy

  • Monday Night

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

    Low: 20 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A chance of snow. Partly sunny, with a high near 28.

    High: 28 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 30. West northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 19. West northwest wind around 6 mph becoming light and variable.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 37. West wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 28. West southwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 42. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 29.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 36. Breezy. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 28.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19.
Wednesday
Snow likely. Partly sunny, with a high near 34. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 38. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NW Challis ID
 44.69°N 114.59°W (Elev. 7575 ft)
Last Update:
6:35 am MST Mar 6, 2026
Forecast Valid:
8am MST Mar 6, 2026-6pm MDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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