Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

79°F

26°C

Humidity 27%
Wind Speed ESE 11 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Aug 11:50 AM MDT
Extended Forecast for

17 Miles W Lost River ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. West wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. West wind 5 to 9 mph becoming north after midnight.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. South southwest wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. West southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. North northwest wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

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

    Low: 50 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 67. Chance of precipitation is 50%.

    High: 67 °F

    Slight Chance
    Rain then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Snow level 12900 feet. Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 70. West wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 47. West wind 5 to 9 mph becoming north after midnight.
Thursday
Sunny, with a high near 75. South southwest wind 5 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 50. West southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 75. North northwest wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Saturday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Snow level 12900 feet. Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 43.
Monday
A 30 percent chance of showers and thunderstorms. Snow level 12600 feet rising to 13200 feet in the afternoon. Mostly sunny, with a high near 65.
Monday Night
A 20 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 44.
Tuesday
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Lost River ID
 43.74°N 113.89°W (Elev. 9678 ft)
11:31 am MDT Aug 19, 2026
12pm MDT Aug 19, 2026-6pm MDT Aug 25, 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