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

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

46°F

8°C

Humidity 49%
Wind Speed N 13 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 26 Mar 01:20 AM MDT
Extended Forecast for

8 Miles SSE Salmon ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Blustery, with a northwest wind 21 to 23 mph.

    Low: 20 °F

    Mostly Cloudy
    and Blustery

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 34. Breezy, with a northwest wind 14 to 24 mph.

    High: 34 °F

    Becoming
    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. Northwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49. South southwest wind 6 to 9 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. South wind around 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Blustery, with a northwest wind 21 to 23 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 34. Breezy, with a northwest wind 14 to 24 mph.
Thursday Night
Mostly clear, with a low around 24. Northwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 49. South southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 32. South wind around 10 mph.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A slight chance of rain after noon. Partly sunny, with a high near 52.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 43.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 42.
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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:
12:22 am MDT Mar 26, 2026
Forecast Valid:
1am MDT Mar 26, 2026-6pm MDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation