Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

52°F

11°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 18 Jun 04:05 AM MDT
Extended Forecast for

25 Miles WSW Salmon ID

  • Today

    Today: Sunny, with a high near 78. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. West southwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 48 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 81. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 48. Southwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 69. Light west southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 40%.

    High: 69 °F

    Slight Chance
    Rain then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm.  Mostly cloudy, with a low around 40. Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 54. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Some thunder is also possible.  Snow level 7400 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before noon, then a chance of rain showers. Some thunder is also possible.  Snow level 6600 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Rain/Snow
    then Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 78. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 48. West southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Juneteenth
Sunny, with a high near 81. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 48. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. Light west southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Saturday
Showers and possibly a thunderstorm. High near 54. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain showers likely before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Some thunder is also possible. Snow level 7400 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow before noon, then a chance of rain showers. Some thunder is also possible. Snow level 6600 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 53.
Sunday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 32.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles WSW Salmon ID
 45°N 114.32°W (Elev. 5996 ft)
3:30 am MDT Jun 18, 2025
4am MDT Jun 18, 2025-6pm MDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database