Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

60°F

16°C

Humidity 83%
Wind Speed NW 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Aug 12:56 AM MDT
Extended Forecast for

24 Miles SW Salmon ID

  • Overnight

    Overnight: A 20 percent chance of rain before 2am.  Partly cloudy, with a low around 54. South southwest wind 7 to 9 mph.

    Low: 54 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 68. South southwest wind 10 to 20 mph, with gusts as high as 36 mph.

    High: 68 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. West southwest wind 5 to 7 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain before 2am. Partly cloudy, with a low around 54. South southwest wind 7 to 9 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 68. South southwest wind 10 to 20 mph, with gusts as high as 36 mph.
Sunday Night
Partly cloudy, with a low around 46. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Monday
Mostly sunny, with a high near 69. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 53. West southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
Wednesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A slight chance of rain. Mostly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
24 Miles SW Salmon ID
 44.9°N 114.18°W (Elev. 8399 ft)
12:22 am MDT Aug 23, 2026
1am MDT Aug 23, 2026-6pm MDT Aug 29, 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