Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

79°F

26°C

Humidity 27%
Wind Speed SW 10 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 07 Jul 08:55 PM MDT
Extended Forecast for

Arco ID

  • Tonight

    Tonight: Partly cloudy, with a low around 56. West wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 5pm.  Increasing clouds, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Cloudy, then gradually becoming partly cloudy, with a low around 55. Southwest wind 6 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87. Light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. West southwest wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Breezy.

    High: 93 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. West wind 6 to 14 mph becoming north after midnight. Winds could gust as high as 21 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 55. Southwest wind 6 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 87. Light and variable wind becoming southwest 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 55. West southwest wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 93. Breezy.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 95.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.64°N 113.3°W (Elev. 6066 ft)
5:31 pm MDT Jul 7, 2026
9pm MDT Jul 7, 2026-6pm MDT Jul 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database