Heat and Severe Thunderstorms in the Eastern U.S.

A widespread heat wave will peak over the South and East today, with several dozen temperature records expected along the East Coast. Heat should begin to ease this weekend in the Northeast, while hazardous heat continues over the South. Severe thunderstorms capable of damaging winds are possible across parts of the Appalachians, Mid Atlantic, and Northeast this afternoon and evening. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

79°F

26°C

Humidity 19%
Wind Speed N 18 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 Jun 06:00 PM MDT
Extended Forecast for

21 Miles NE Challis ID

  • Tonight

    Tonight: Mostly clear, with a low around 42. North wind 12 to 17 mph becoming north northeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. North wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Northeast wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny through mid morning, then becoming sunny, with a high near 73. East northeast wind around 6 mph becoming calm.

    High: 73 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. North northeast wind 5 to 10 mph becoming light  after midnight.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 42. North wind 12 to 17 mph becoming north northeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 68. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 42. Northeast wind 7 to 14 mph, with gusts as high as 21 mph.
Sunday
Partly sunny through mid morning, then becoming sunny, with a high near 73. East northeast wind around 6 mph becoming calm.
Sunday Night
Mostly clear, with a low around 46. North northeast wind 5 to 10 mph becoming light after midnight.
Monday
Sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 51. Breezy.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 47.
Juneteenth
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NE Challis ID
 44.75°N 113.97°W (Elev. 5810 ft)
2:01 pm MDT Jun 12, 2026
6pm MDT Jun 12, 2026-6pm MDT Jun 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database