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

82°F

28°C

Humidity 29%
Wind Speed NE 5 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 47°F (8°C)
Visibility 7.00 mi
Heat Index80°F (27°C)
Last update 01 Sep 02:56 PM MDT
Extended Forecast for

12 Miles SSW Salmon ID

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm.  Partly sunny, with a high near 74. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain and thunderstorms likely before 10pm, then a chance of rain between 10pm and midnight.  Mostly cloudy, with a low around 51. Southwest wind 5 to 8 mph becoming calm.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and thunderstorms likely before noon, then a chance of showers and thunderstorms, mainly between noon and 5pm.  Partly sunny, with a high near 65. Southwest wind 6 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. South southwest wind 13 to 17 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 62. South southwest wind around 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    High: 62 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    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 65. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain, mainly after midnight.  Partly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 74. South southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Tonight
Rain and thunderstorms likely before 10pm, then a chance of rain between 10pm and midnight. Mostly cloudy, with a low around 51. Southwest wind 5 to 8 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and thunderstorms likely before noon, then a chance of showers and thunderstorms, mainly between noon and 5pm. Partly sunny, with a high near 65. Southwest wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. 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 49. South southwest wind 13 to 17 mph, with gusts as high as 24 mph.
Thursday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 62. South southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 49.
Friday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Friday Night
A chance of rain, mainly after midnight. Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 52.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Sunday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 52.
Labor Day
Rain likely. Mostly cloudy, with a high near 66.
Monday Night
A chance of rain. Mostly cloudy, with a low around 49.
Tuesday
A slight chance of rain and thunderstorms. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Salmon ID
 45.01°N 113.99°W (Elev. 6804 ft)
12:22 pm MDT Sep 1, 2026
3pm MDT Sep 1, 2026-6pm MDT Sep 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database