Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

57°F

14°C

Humidity 47%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 01 Sep 09:20 AM MDT
Extended Forecast for

20 Miles NNE Challis ID

  • Today

    Today: A chance of showers, with thunderstorms also possible after 3pm.  Increasing clouds, with a high near 86. Light south southwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 50%.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers after 5am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West southwest wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly before 1pm.  High near 73. Light and variable wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. South wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 25 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 69. South southwest wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers.  Mostly sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 86. Light south southwest wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Tonight
Showers and thunderstorms likely before midnight, then a slight chance of showers after 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms, mainly before 1pm. High near 73. Light and variable wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, with a low around 47. South wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 25 mph.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 69. South southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 44.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 82.
Saturday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 50.
Sunday
A chance of rain and thunderstorms. Mostly sunny, with a high near 80.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 51.
Labor Day
A chance of rain. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNE Challis ID
 44.75°N 114°W (Elev. 4616 ft)
2:01 am MDT Sep 1, 2026
9am MDT Sep 1, 2026-6pm MDT Sep 7, 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