Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

light snow,mist

28°F

-2°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 26°F (-3°C)
Visibility 2.00 mi
Last update 04 Dec 09:56 PM MST
Extended Forecast for

4 Miles S Salmon ID

Winter Weather Advisory until December 5, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 5, 11:00am

    NOW until 11:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 25 °F

    Chance Wintry
    Mix

  • Friday

    Friday: A chance of snow and freezing rain before 10am, then rain likely, possibly mixed with snow.  Snow level 4200 feet rising to 5500 feet in the afternoon. Cloudy, with a high near 39. Calm wind becoming east 5 to 7 mph in the afternoon.  Chance of precipitation is 70%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    High: 39 °F

    Wintry Mix
    Likely

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow before 11pm, then a chance of rain, snow, and freezing rain.  Snow level 6400 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 28. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 70%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    Low: 28 °F

    Wintry Mix
    Likely

  • Saturday

    Saturday: A chance of rain, snow, and freezing rain before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am.  Snow level 4400 feet. Mostly cloudy, with a high near 42. West wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Wintry
    Mix then
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 11pm, then a slight chance of snow after 11pm.  Mostly cloudy, with a low around 22. West southwest wind around 6 mph.  Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of rain before 8pm, then a slight chance of rain and snow.  Snow level 5100 feet. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain, snow, and freezing rain before 3am, then a chance of snow and freezing rain between 3am and 5am, then a chance of rain, snow, and freezing rain after 5am. Snow level 4300 feet. Cloudy, with a low around 25. Light and variable wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A chance of snow and freezing rain before 10am, then rain likely, possibly mixed with snow. Snow level 4200 feet rising to 5500 feet in the afternoon. Cloudy, with a high near 39. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday Night
Rain likely, possibly mixed with snow before 11pm, then a chance of rain, snow, and freezing rain. Snow level 6400 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 28. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Saturday
A chance of rain, snow, and freezing rain before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level 4400 feet. Mostly cloudy, with a high near 42. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 11pm, then a slight chance of snow after 11pm. Mostly cloudy, with a low around 22. West southwest wind around 6 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 39.
Sunday Night
A slight chance of rain before 8pm, then a slight chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 43.
Monday Night
A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain. Mostly cloudy, with a high near 46.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Salmon ID
 45.12°N 113.89°W (Elev. 4035 ft)
1:01 pm MST Dec 4, 2025
10pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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