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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Salmon PM2.5 (A2410)

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

NA

74°F

23°C

Humidity 38%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 29 Jul 11:00 PM MDT
Extended Forecast for

Salmon ID

  • Tonight

    Tonight: Patchy smoke before 1am. Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Patchy Smoke

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 4pm. Patchy smoke after 11am. Sunny, with a high near 95. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 95 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Patchy smoke. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 55. South southwest wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke before 7am. Sunny and hot, with a high near 98. Light and variable wind.

    High: 98 °F

    Patchy Smoke
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Breezy.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. Breezy.

    Low: 45 °F

    Clear and
    Breezy then
    Clear

Detailed Forecast

Tonight
Patchy smoke before 1am. Mostly clear, with a low around 55. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms after 4pm. Patchy smoke after 11am. Sunny, with a high near 95. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
Patchy smoke. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 55. South southwest wind around 6 mph becoming calm in the evening.
Friday
Patchy smoke before 7am. Sunny and hot, with a high near 98. Light and variable wind.
Friday Night
Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 103.
Saturday Night
Mostly clear, with a low around 51. Breezy.
Sunday
Sunny, with a high near 90.
Sunday Night
Clear, with a low around 45. Breezy.
Monday
Sunny, with a high near 84.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Salmon ID
 45.17°N 113.9°W (Elev. 3967 ft)
Last Update:
2:01 pm MDT Jul 29, 2026
Forecast Valid:
11pm MDT Jul 29, 2026-6pm MDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation