Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

64°F

18°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 01 Sep 10:35 PM MDT
Extended Forecast for

12 Miles SSW Salmon ID

  • Tonight

    Tonight: Mostly clear, with a low around 60. Light and variable wind.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Areas of smoke between 11pm and 2am. Mostly clear, with a low around 60. Northeast wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 60 °F

    Areas Smoke

  • Wednesday

    Wednesday: Sunny, with a high near 90. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. North northwest wind 5 to 7 mph becoming southwest after midnight.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Light and variable wind.
Tuesday
Sunny, with a high near 89. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.
Tuesday Night
Areas of smoke between 11pm and 2am. Mostly clear, with a low around 60. Northeast wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 90. Calm wind becoming north 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 60. North northwest wind 5 to 7 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 56.
Sunday
A chance of rain and thunderstorms. Partly sunny, with a high near 78.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Salmon ID
 45.01°N 113.96°W (Elev. 4220 ft)
2:30 pm MDT Sep 1, 2025
10pm MDT Sep 1, 2025-6pm MDT Sep 8, 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