National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

26°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 05 Feb 09:56 PM MST
Extended Forecast for

25 Miles SW Salmon ID

  • Tonight

    Tonight: Mostly clear, with a low around 29. South wind 8 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 41. South southwest wind 8 to 10 mph.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. West wind around 9 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 36. Northwest wind 8 to 10 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 27. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 28.

    High: 28 °F

    Snow Likely

  • Monday Night

    Monday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 29. South wind 8 to 10 mph.
Friday
Sunny, with a high near 41. South southwest wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 26. West wind around 9 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 36. Northwest wind 8 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 26. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 36.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 28.
Monday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 16.
Tuesday
A slight chance of snow. Partly sunny, with a high near 24.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 15.
Wednesday
A chance of snow. Partly sunny, with a high near 24.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Thursday
A slight chance of snow. Mostly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
Last Update:
1:01 pm MST Feb 5, 2026
Forecast Valid:
10pm MST Feb 5, 2026-6pm MST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation