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

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Mostly Cloudy

81°F

27°C

Humidity 39%
Wind Speed SE 6 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 22 Aug 12:54 PM MDT
Extended Forecast for

13 Miles W Lost River ID

Red Flag Warning until August 22, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until August 22, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 61 °F

    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of rain and thunderstorms before 11pm, then a slight chance of rain after 5am.  Mostly cloudy, with a low around 46. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Slight Chance
    Rain

  • Sunday

    Sunday: Partly sunny through mid morning, then becoming sunny, with a high near 58. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 58 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Snow level 13100 feet. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 61. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Tonight
A slight chance of rain and thunderstorms before 11pm, then a slight chance of rain after 5am. Mostly cloudy, with a low around 46. Southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
Partly sunny through mid morning, then becoming sunny, with a high near 58. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 44. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.
Monday
Partly sunny, with a high near 60. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of rain before midnight. Snow level 13100 feet. Mostly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Snow level 13100 feet. Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
A 20 percent chance of rain. Snow level 12400 feet. Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Lost River ID
 43.7°N 113.82°W (Elev. 10814 ft)
12:31 pm MDT Aug 22, 2026
1pm MDT Aug 22, 2026-6pm MDT Aug 28, 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