Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

19°F

-7°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 25 Nov 02:35 AM MST
Extended Forecast for

4 Miles S Salmon ID

  • Overnight

    Overnight: Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 2am.  Mostly cloudy, with a low around 25. Calm wind becoming south southeast around 5 mph.  Little or no snow accumulation expected.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of rain and snow, mainly between 10am and 11am.  Patchy fog between 8am and 10am. Snow level rising to 6000 feet in the afternoon.  Otherwise, mostly cloudy, with a high near 45. Calm wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow and
    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Rain

  • Friday

    Friday: A chance of rain, mainly before 11am.  Snow level 5000 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain and snow before 11pm.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 15. Calm wind.
Tuesday
Partly sunny, with a high near 38. Calm wind.
Tuesday Night
A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 25. Calm wind becoming south southeast around 5 mph. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow, mainly between 10am and 11am. Patchy fog between 8am and 10am. Snow level rising to 6000 feet in the afternoon. Otherwise, mostly cloudy, with a high near 45. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 28. Calm wind.
Thanksgiving Day
Mostly cloudy, with a high near 50.
Thursday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 28.
Friday
A chance of rain, mainly before 11am. Snow level 5000 feet. Mostly cloudy, with a high near 43.
Friday Night
A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 21.
Saturday
A slight chance of snow. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 38.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Salmon ID
 45.12°N 113.89°W (Elev. 4035 ft)
1:02 am MST Nov 25, 2025
2am MST Nov 25, 2025-6pm MST Dec 1, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database