Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. 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 42%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 24 Jun 12:20 AM MDT
Extended Forecast for

12 Miles SSE Salmon ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. South southeast wind 5 to 7 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 71. Light and variable wind becoming north 5 to 8 mph in the afternoon.  Chance of precipitation is 30%.

    High: 71 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm.  Mostly cloudy, with a low around 48. North northwest wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 67. West wind 3 to 8 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. West northwest wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 60. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Chance Rain
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then rain likely after midnight.  Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely

  • Saturday

    Saturday: Rain before noon, then showers and possibly a thunderstorm after noon.  Cloudy, with a high near 48.

    High: 48 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers before midnight, then rain likely between midnight and 3am, then rain and snow likely after 3am. Some thunder is also possible.  Snow level 8900 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Showers then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. South southeast wind 5 to 7 mph.
Wednesday
A slight chance of rain between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 71. Light and variable wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 48. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. West wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 52. West northwest wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Friday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 60. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then rain likely after midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain before noon, then showers and possibly a thunderstorm after noon. Cloudy, with a high near 48.
Saturday Night
Rain showers before midnight, then rain likely between midnight and 3am, then rain and snow likely after 3am. Some thunder is also possible. Snow level 8900 feet lowering to 7700 feet after midnight . Mostly cloudy, with a low around 33.
Sunday
Rain and snow likely before noon, then rain and snow showers likely between noon and 3pm, then rain showers likely after 3pm. Some thunder is also possible. Snow level 7200 feet rising to 8200 feet in the afternoon. Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain. Snow level 8400 feet. Mostly cloudy, with a low around 34.
Monday
A slight chance of rain and thunderstorms. Snow level 8000 feet rising to 9400 feet in the afternoon. Partly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSE Salmon ID
 45°N 113.8°W (Elev. 7201 ft)
12:21 am MDT Jun 24, 2026
12am MDT Jun 24, 2026-6pm MDT Jun 30, 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