Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

63°F

17°C

Humidity 45%
Wind Speed WNW 13 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 29 Jul 04:15 AM MDT
Extended Forecast for

Arco ID

  • Today

    Today: Scattered showers and thunderstorms, mainly after 10am.  Partly sunny, with a high near 86. North wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 9pm.  Patchy smoke between 11pm and midnight. Partly cloudy, with a low around 56. Southwest wind 5 to 9 mph becoming northeast in the evening.  Chance of precipitation is 40%.

    Low: 56 °F

    Scattered
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. North northeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. West southwest wind 7 to 10 mph becoming north in the evening. Winds could gust as high as 18 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 95. North wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 24 mph.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Breezy.

    High: 98 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. Breezy.

    Low: 62 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Breezy.

    High: 87 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 10am. Partly sunny, with a high near 86. North wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms, mainly before 9pm. Patchy smoke between 11pm and midnight. Partly cloudy, with a low around 56. Southwest wind 5 to 9 mph becoming northeast in the evening. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 89. North northeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 60. West southwest wind 7 to 10 mph becoming north in the evening. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 95. North wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny and hot, with a high near 98. Breezy.
Saturday Night
Mostly clear, with a low around 62. Breezy.
Sunday
Sunny, with a high near 87. Breezy.
Sunday Night
Clear, with a low around 55. Breezy.
Monday
Sunny, with a high near 87.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.64°N 113.3°W (Elev. 6066 ft)
12:31 am MDT Jul 29, 2026
4am MDT Jul 29, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

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