Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Rain

47°F

8°C

Humidity 89%
Wind Speed N 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 29 Jun 11:56 AM MDT
Extended Forecast for

14 Miles S Salmon ID

  • This Afternoon

    This Afternoon: Rain likely, mainly before 1pm.  Cloudy, with a high near 59. South southwest wind 6 to 8 mph.  Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

  • Tonight

    Tonight: A 20 percent chance of rain between 10pm and 11pm.  Mostly cloudy, with a low around 47. South wind 3 to 6 mph.

    Low: 47 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 72. South southwest wind 3 to 6 mph.

    High: 72 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely between 9pm and midnight.  Mostly cloudy, with a low around 52. South southwest wind 5 to 8 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75. Light south southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Rain likely, mainly before 1pm. Cloudy, with a high near 59. South southwest wind 6 to 8 mph. Chance of precipitation is 70%.
Tonight
A 20 percent chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 47. South wind 3 to 6 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. South southwest wind 3 to 6 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely between 9pm and midnight. Mostly cloudy, with a low around 52. South southwest wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. Light south southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 53.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79.
Friday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 51.
Independence Day
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Salmon ID
 44.97°N 113.95°W (Elev. 4400 ft)
2:01 am MDT Jun 29, 2026
12pm MDT Jun 29, 2026-6pm MDT Jul 5, 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