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

39°F

4°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 05 Feb 01:05 PM MST
Extended Forecast for

28 Miles SSW Shoup ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 49. South wind 3 to 5 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Light and variable wind becoming east around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 49. Southwest wind 3 to 6 mph.

    High: 49 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. West southwest wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43. West wind 3 to 7 mph.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow before 8pm, then a chance of rain and snow between 8pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Monday

    Monday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 49. South wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 32. Light and variable wind becoming east around 5 mph.
Friday
Increasing clouds, with a high near 49. Southwest wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 30. West southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 43. West wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 43.
Sunday Night
A chance of snow before 8pm, then a chance of rain and snow between 8pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 31.
Monday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 33.
Monday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 19.
Tuesday
A slight chance of snow. Partly sunny, with a high near 31.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Wednesday
A chance of snow. Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Shoup ID
 45°N 114.5°W (Elev. 7444 ft)
Last Update:
1:01 pm MST Feb 5, 2026
Forecast Valid:
1pm MST Feb 5, 2026-6pm MST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation