National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 PM2.5 (A2410)

Lat: 45.1787°NLon: 113.893°WElev: 3930.0ft.

NA

49°F

9°C

Humidity 67%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 01 Sep 09:00 AM MDT
Extended Forecast for

Salmon ID

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 85. Light south southeast wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    High: 85 °F

    Sunny then
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 10pm, then showers likely between 10pm and midnight. Patchy fog after 4am. Low around 47. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers then
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. South wind 13 to 18 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 25 mph.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. South wind 8 to 18 mph, with gusts as high as 32 mph.

    High: 69 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers. Mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of rain. Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 85. Light south southeast wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms before 10pm, then showers likely between 10pm and midnight. Patchy fog after 4am. Low around 47. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. 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 44. South wind 13 to 18 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 25 mph.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. South wind 8 to 18 mph, with gusts as high as 32 mph.
Thursday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 48.
Sunday
A slight chance of rain and thunderstorms. Mostly sunny, with a high near 78.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Labor Day
A chance of rain. Partly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Salmon ID
 45.19°N 113.9°W (Elev. 4022 ft)
Last Update:
2:01 am MDT Sep 1, 2026
Forecast Valid:
9am MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation