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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Salmon PM2.5 (A2410)

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

NA

60°F

16°C

Humidity 64%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 28 Aug 05:00 AM MDT
Extended Forecast for

Salmon ID

  • Today

    Today: Patchy smoke before 7am. Mostly cloudy, with a high near 81. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 81 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 51. South southwest wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Rain and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 77. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then rain likely after 9pm. Mostly cloudy, with a low around 44. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 44 °F

    Chance
    Showers then
    Rain Likely

  • Sunday

    Sunday: A chance of rain before noon, then a slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 73. West wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    High: 73 °F

    Chance Rain
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Patchy smoke before 7am. Mostly cloudy, with a high near 81. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 51. South southwest wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Saturday
Rain and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 77. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms, then rain likely after 9pm. Mostly cloudy, with a low around 44. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday
A chance of rain before noon, then a slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 73. West wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 46.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Tuesday Night
A chance of rain before midnight. Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
A slight chance of rain. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Salmon ID
 45.17°N 113.9°W (Elev. 3967 ft)
Last Update:
2:01 am MDT Aug 28, 2026
Forecast Valid:
5am MDT Aug 28, 2026-6pm MDT Sep 3, 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