Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

64°F

18°C

Humidity 59%
Wind Speed W 6 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 26 Aug 10:47 PM MDT
Extended Forecast for

Arco ID

  • Tonight

    Tonight: Partly cloudy, with a low around 58. North wind around 6 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 5pm.  Mostly sunny, with a high near 89. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 58. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Friday

    Friday: A 40 percent chance of showers after noon.  Mostly cloudy, with a high near 79. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 79 °F

    Cloudy then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after midnight.  Mostly cloudy, with a low around 52. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms, then a chance of rain after midnight.  Partly cloudy, with a low around 47. Chance of precipitation is 40%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Sunday

    Sunday: Sunny, with a high near 74. Breezy.

    High: 74 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. North wind around 6 mph.
Thursday
A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 5pm. Mostly sunny, with a high near 89. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Increasing clouds, with a low around 58. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Friday
A 40 percent chance of showers after noon. Mostly cloudy, with a high near 79. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 52. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers and thunderstorms, then a chance of rain after midnight. Partly cloudy, with a low around 47. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 74. Breezy.
Sunday Night
Mostly clear, with a low around 45.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Monday Night
A 30 percent chance of rain. Partly cloudy, with a low around 49.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.62°N 113.3°W (Elev. 5364 ft)
5:31 pm MDT Aug 26, 2026
11pm MDT Aug 26, 2026-6pm MDT Sep 2, 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