Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

54°F

12°C

Humidity 40%
Wind Speed NW 9 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 04 Aug 12:55 AM MDT
Extended Forecast for

3 Miles N Arco ID

  • Overnight

    Overnight: Patchy smoke. Mostly clear, with a low around 46. North wind 8 to 10 mph.

    Low: 46 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Areas of smoke. Sunny, with a high near 76. North wind 5 to 14 mph becoming south in the morning. Winds could gust as high as 22 mph.

    High: 76 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke. Mostly clear, with a low around 52. Southwest wind 10 to 17 mph becoming north in the evening. Winds could gust as high as 23 mph.

    Low: 52 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Areas of smoke. Sunny, with a high near 80. North wind 5 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 80 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. West southwest wind 11 to 14 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

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

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

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

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 46. North wind 8 to 10 mph.
Tuesday
Areas of smoke. Sunny, with a high near 76. North wind 5 to 14 mph becoming south in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Patchy smoke. Mostly clear, with a low around 52. Southwest wind 10 to 17 mph becoming north in the evening. Winds could gust as high as 23 mph.
Wednesday
Areas of smoke. Sunny, with a high near 80. North wind 5 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 55. West southwest wind 11 to 14 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 86. Breezy.
Sunday Night
Mostly clear, with a low around 60. Breezy.
Monday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Arco ID
 43.67°N 113.3°W (Elev. 6801 ft)
12:31 am MDT Aug 4, 2026
1am MDT Aug 4, 2026-6pm MDT Aug 10, 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