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

Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

36°F

2°C

Humidity 59%
Wind Speed N 9 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 28 Nov 08:05 PM MST
Extended Forecast for

12 Miles SSW Salmon ID

  • Tonight

    Tonight: Partly cloudy, with a low around 19. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. Calm wind becoming east southeast around 5 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 36. North northeast wind 3 to 7 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. North northwest wind around 5 mph becoming light and variable in the evening.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Saturday
Partly sunny, with a high near 36. Calm wind becoming east southeast around 5 mph.
Saturday Night
Mostly cloudy, with a low around 22. Calm wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 36. North northeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 18. North northwest wind around 5 mph becoming light and variable in the evening.
Monday
Partly sunny, with a high near 38.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 38.
Tuesday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Friday
A chance of rain and snow. Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Salmon ID
 45.01°N 113.96°W (Elev. 4600 ft)
Last Update:
1:01 pm MST Nov 28, 2025
Forecast Valid:
8pm MST Nov 28, 2025-6pm MST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation