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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Mostly Cloudy

27°F

-3°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 09 Jan 05:20 AM MST
Extended Forecast for

8 Miles SSE Salmon ID

  • Today

    Today: Mostly cloudy, with a high near 22. West wind 9 to 13 mph.

    High: 22 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. South southwest wind around 9 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 28. South southwest wind around 7 mph.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. South wind 7 to 11 mph.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. South wind 6 to 10 mph.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 22. West wind 9 to 13 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. South southwest wind around 9 mph.
Saturday
Partly sunny, with a high near 28. South southwest wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 19. South wind 7 to 11 mph.
Sunday
Mostly sunny, with a high near 33. South wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
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 Jan 9, 2026
Forecast Valid:
5am MST Jan 9, 2026-6pm MST Jan 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation