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

Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

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Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Partly Cloudy

28°F

-2°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 10 Mar 04:35 AM MDT
Extended Forecast for

28 Miles SSW Shoup ID

  • Overnight

    Overnight: A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 16. West southwest wind around 6 mph.

    Low: 16 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 1pm. Partly sunny, with a high near 23. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. Wind chill values as low as zero. West southwest wind 6 to 16 mph, with gusts as high as 29 mph.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Partly sunny, with a high near 31. Southwest wind 10 to 18 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 28. Southwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Snow

  • Thursday

    Thursday: Snow. High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow. Low around 33. Breezy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 33 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow Likely

  • Friday Night

    Friday Night: Rain and snow. Cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow

Detailed Forecast

Overnight
A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 16. West southwest wind around 6 mph.
Tuesday
A 40 percent chance of snow, mainly after 1pm. Partly sunny, with a high near 23. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Partly cloudy, with a low around 12. Wind chill values as low as zero. West southwest wind 6 to 16 mph, with gusts as high as 29 mph.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 31. Southwest wind 10 to 18 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 28. Southwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Snow. High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow. Low around 33. Breezy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 40.
Friday Night
Rain and snow. Cloudy, with a low around 32.
Saturday
Snow, mainly before noon. Mostly cloudy, with a high near 35. Breezy.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 19. Blustery.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Shoup ID
 45°N 114.5°W (Elev. 7444 ft)
Last Update:
2:01 am MDT Mar 10, 2026
Forecast Valid:
4am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation