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.

haze

82°F

28°C

Humidity 29%
Wind Speed N 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 47°F (8°C)
Visibility 4.00 mi
Heat Index80°F (27°C)
Last update 01 Sep 01:56 PM MDT
Extended Forecast for

26 Miles NNW Challis ID

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 77. South wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain likely and possibly a thunderstorm before 11pm, then a chance of rain between 11pm and midnight.  Mostly cloudy, with a low around 45. Light and variable wind becoming east around 5 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms before 3pm, then a chance of rain, mainly between 3pm and 5pm.  High near 66. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. South southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 63. South southwest wind 6 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 63 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Chance Rain

  • Friday

    Friday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 67. Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of rain after midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 77. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Tonight
Rain likely and possibly a thunderstorm before 11pm, then a chance of rain between 11pm and midnight. Mostly cloudy, with a low around 45. Light and variable wind becoming east around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms before 3pm, then a chance of rain, mainly between 3pm and 5pm. High near 66. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, with a low around 42. South southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Thursday
A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 63. South southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 43.
Friday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Friday Night
A slight chance of showers and thunderstorms, then a chance of rain after midnight. Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
A chance of rain after midnight. Partly cloudy, with a low around 47.
Sunday
A chance of rain and thunderstorms. Mostly sunny, with a high near 74.
Sunday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 47.
Labor Day
Rain likely. Mostly cloudy, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
26 Miles NNW Challis ID
 44.85°N 114.47°W (Elev. 5912 ft)
12:22 pm MDT Sep 1, 2026
2pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
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Additional Resources

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National Digital Forecast Database