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.

Clear

30°F

-1°C

Humidity 55%
Wind Speed N 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 10 Mar 02:56 AM MDT
Extended Forecast for

27 Miles SSW Shoup ID

  • Overnight

    Overnight: A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 15. West southwest wind around 7 mph.

    Low: 15 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 1pm. Partly sunny, with a high near 22. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. New snow accumulation of less than one inch possible.

    High: 22 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11. Wind chill values as low as -2. Southwest wind 8 to 18 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly after noon. Partly sunny, with a high near 30. Wind chill values as low as -2. Southwest wind 14 to 21 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 28. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Snow and
    Breezy

  • 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 32. Breezy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow and
    Breezy

  • Friday

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

    High: 40 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow. Cloudy, with a low around 31.

    Low: 31 °F

    Snow

Detailed Forecast

Overnight
A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 15. West southwest wind around 7 mph.
Tuesday
A 40 percent chance of snow, mainly after 1pm. Partly sunny, with a high near 22. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Mostly cloudy, with a low around 11. Wind chill values as low as -2. Southwest wind 8 to 18 mph, with gusts as high as 30 mph.
Wednesday
A 50 percent chance of snow, mainly after noon. Partly sunny, with a high near 30. Wind chill values as low as -2. Southwest wind 14 to 21 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 28. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 38 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 32. Breezy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 40. Breezy.
Friday Night
Snow. Cloudy, with a low around 31.
Saturday
Snow, mainly before noon. Mostly cloudy, with a high near 34. Breezy.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
27 Miles SSW Shoup ID
 45°N 114.44°W (Elev. 7595 ft)
Last Update:
2:01 am MDT Mar 10, 2026
Forecast Valid:
3am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation