Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

57°F

14°C

Humidity 62%
Wind Speed NW 11 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 25 Aug 07:50 AM MDT
Extended Forecast for

Arco ID

  • Today

    Today: Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. West wind 5 to 11 mph becoming east in the evening. Winds could gust as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 89. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 89 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. Southwest wind 5 to 9 mph becoming north after midnight.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 89. North wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain.  Mostly sunny, with a high near 81. Breezy.

    High: 81 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 88. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 56. West wind 5 to 11 mph becoming east in the evening. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 89. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. Southwest wind 5 to 9 mph becoming north after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 89. North wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
Partly sunny, with a high near 83.
Friday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 51.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 81. Breezy.
Saturday Night
Partly cloudy, with a low around 47. Breezy.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.64°N 113.33°W (Elev. 5341 ft)
5:31 am MDT Aug 25, 2026
8am MDT Aug 25, 2026-6pm MDT Aug 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database