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

Smiths Ferry (ITD36)

Lat: 44.30107°NLon: 116.08926°WElev: 4603.0ft.

NA

96°F

36°C

Humidity 12%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility 1.24 mi
Heat Index91°F (33°C)
Last update 21 Aug 04:30 PM MDT
Extended Forecast for

15 Miles NW Horseshoe Bend ID

Heat Advisory August 21, 04:45pm until August 21, 09:00pm
Wind Advisory August 21, 06:00pm until August 21, 10:00pm
Click here for hazard details and duration
...
...
  •  
    Heat Advisory August 21, 04:45pm until August 21, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • Tonight

    Low: 69 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 88. Southeast wind 6 to 14 mph becoming west in the afternoon.

    High: 88 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59. Southwest wind 5 to 14 mph becoming north northeast in the evening.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. West wind 6 to 8 mph becoming northeast after midnight.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 69. North wind 6 to 11 mph becoming south southwest 13 to 18 mph in the evening.
Saturday
Mostly cloudy, then becoming sunny during the afternoon, with a high near 88. Southeast wind 6 to 14 mph becoming west in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Southwest wind 5 to 14 mph becoming north northeast in the evening.
Sunday
Sunny, with a high near 82. Light and variable wind becoming west 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 56. West wind 6 to 8 mph becoming northeast after midnight.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Horseshoe Bend ID
 44.1°N 116.38°W (Elev. 4790 ft)
4:13 pm MDT Aug 21, 2026
4pm MDT Aug 21, 2026-6pm MDT Aug 28, 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