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

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

25°F

-4°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 19 Feb 07:56 AM MST
Extended Forecast for

8 Miles SSE Salmon ID

  • Today

    Today: Mostly sunny, with a high near 20. Wind chill values as low as -3. South wind 7 to 9 mph becoming northwest in the afternoon.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values as low as -2. South southwest wind 7 to 9 mph.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 22. Wind chill values as low as -2. West wind 7 to 10 mph.

    High: 22 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. Wind chill values as low as -3. West wind 9 to 14 mph becoming south southwest after midnight.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 28. South wind around 10 mph.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 20. Wind chill values as low as -3. South wind 7 to 9 mph becoming northwest in the afternoon.
Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -2. South southwest wind 7 to 9 mph.
Friday
Partly sunny, with a high near 22. Wind chill values as low as -2. West wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 9. Wind chill values as low as -3. West wind 9 to 14 mph becoming south southwest after midnight.
Saturday
Sunny, with a high near 28. South wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 23.
Monday
Mostly sunny, with a high near 39.
Monday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 30.
Tuesday
Snow likely. Mostly cloudy, with a high near 36.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Wednesday
A chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Salmon ID
 45.06°N 113.85°W (Elev. 7946 ft)
Last Update:
1:01 am MST Feb 19, 2026
Forecast Valid:
8am MST Feb 19, 2026-6pm MST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation