Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

59°F

15°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 08 Jul 02:00 AM MDT
Extended Forecast for

15 Miles ESE Salmon ID

  • Overnight

    Overnight: Mostly clear, with a low around 45. East northeast wind around 6 mph becoming southeast.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 66. South wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 66 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 44. West wind 5 to 11 mph becoming east in the evening. Winds could gust as high as 20 mph.

    Low: 44 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. West wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 44. West northwest wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Breezy.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Breezy.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 45. East northeast wind around 6 mph becoming southeast.
Wednesday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 66. South wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 44. West wind 5 to 11 mph becoming east in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 66. West wind 7 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Clear, with a low around 44. West northwest wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 76. Breezy.
Saturday Night
Mostly clear, with a low around 53. Breezy.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 53. Breezy.
Monday
Mostly sunny, with a high near 73.
Monday Night
A slight chance of rain and thunderstorms. Partly cloudy, with a low around 51.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Salmon ID
 45.13°N 113.58°W (Elev. 9042 ft)
1:56 am MDT Jul 8, 2026
2am MDT Jul 8, 2026-6pm MDT Jul 14, 2026
 
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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