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

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

34°F

1°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 27 Feb 10:00 AM MST
Extended Forecast for

27 Miles SSW Shoup ID

  • Today

    Today: Sunny, with a high near 38. West southwest wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. West southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 42. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. Southwest wind 6 to 10 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy, with a high near 41. Southwest wind around 6 mph. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Sunday Night

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

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow. Mostly sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 38. West southwest wind 11 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 23. West southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Saturday
Increasing clouds, with a high near 42. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. Southwest wind 6 to 10 mph.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 41. Southwest wind around 6 mph. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A chance of snow. Mostly cloudy, with a high near 41.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
27 Miles SSW Shoup ID
 45°N 114.44°W (Elev. 7595 ft)
Last Update:
1:01 am MST Feb 27, 2026
Forecast Valid:
10am MST Feb 27, 2026-6pm MST Mar 5, 2026
 
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