Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

56°F

13°C

Humidity 64%
Wind Speed ESE 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 12 Jul 04:56 AM MDT
Extended Forecast for

6 Miles ESE Salmon ID

Heat Advisory until July 12, 09:00pm
Red Flag Warning July 12, 01:00pm until July 12, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory until July 12, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Overnight

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 92. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 92 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. Northwest wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 25 mph.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 95. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 95 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain after 9pm.  Mostly cloudy, with a low around 63. South wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Slight Chance
    Rain

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 91. Chance of precipitation is 50%.

    High: 91 °F

    Slight Chance
    Rain then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    T-storms then
    Chance Rain

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. Light southeast wind.
Sunday
Mostly sunny, with a high near 92. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 60. Northwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 95. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain after 9pm. Mostly cloudy, with a low around 63. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 91. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 92.
Thursday Night
Partly cloudy, with a low around 57.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 59.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Salmon ID
 45.13°N 113.8°W (Elev. 4177 ft)
2:01 am MDT Jul 12, 2026
5am MDT Jul 12, 2026-6pm MDT Jul 18, 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