Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Rain

64°F

18°C

Humidity 63%
Wind Speed NE 10 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 01 Sep 07:37 PM MDT
Extended Forecast for

24 Miles SW Salmon ID

  • Tonight

    Tonight: Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and midnight.  Mostly cloudy, with a low around 43. South southwest wind 6 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 5pm.  High near 56. South wind 7 to 12 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. South southwest wind 13 to 18 mph, with gusts as high as 32 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Snow level 8600 feet rising to 10200 feet in the afternoon. Partly sunny, with a high near 52. South southwest wind around 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 52 °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 41. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.

    Low: 41 °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 57. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after midnight.  Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and midnight. Mostly cloudy, with a low around 43. South southwest wind 6 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 5pm. High near 56. South wind 7 to 12 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 32 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 40. South southwest wind 13 to 18 mph, with gusts as high as 32 mph.
Thursday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level 8600 feet rising to 10200 feet in the afternoon. Partly sunny, with a high near 52. South southwest wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 41. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Friday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 57. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 45.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Sunday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 45.
Labor Day
Rain likely. Mostly cloudy, with a high near 57.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A slight chance of rain and thunderstorms. Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles SW Salmon ID
 44.9°N 114.18°W (Elev. 8399 ft)
12:22 pm MDT Sep 1, 2026
8pm MDT Sep 1, 2026-6pm MDT Sep 8, 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