Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

52°F

11°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 01 Jul 01:20 AM MDT
Extended Forecast for

29 Miles SW Salmon ID

  • Overnight

    Overnight: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 2pm.  High near 63. Calm wind becoming west southwest 5 to 8 mph in the morning.  Chance of precipitation is 80%.

    High: 63 °F

    Slight Chance
    Rain then
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 42. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 42 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Light south southwest wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. West wind 5 to 10 mph becoming light southwest  after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

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

    Low: 46 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 41. Calm wind.
Wednesday
Rain and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 63. Calm wind becoming west southwest 5 to 8 mph in the morning. Chance of precipitation is 80%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 42. Southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 68. Light south southwest wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 45. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 46.
Independence Day
Sunny, with a high near 75.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 53.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
29 Miles SW Salmon ID
 44.93°N 114.37°W (Elev. 6591 ft)
12:21 am MDT Jul 1, 2026
1am MDT Jul 1, 2026-6pm MDT Jul 7, 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