Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

70°F

21°C

Humidity 43%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 01 Sep 10:55 AM MDT
Extended Forecast for

Arco ID

  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm.  Mostly sunny, with a high near 79. East southeast wind 8 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a slight chance of rain between 3am and 4am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 47. South southeast wind 5 to 13 mph becoming north northwest in the evening. Winds could gust as high as 24 mph.  Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Breezy, with an east northeast wind 6 to 11 mph becoming southwest 18 to 28 mph in the morning. Winds could gust as high as 39 mph.

    High: 70 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Breezy, with a southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 69 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 79. East southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely before 3am, then a slight chance of rain between 3am and 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 47. South southeast wind 5 to 13 mph becoming north northwest in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 70. Breezy, with an east northeast wind 6 to 11 mph becoming southwest 18 to 28 mph in the morning. Winds could gust as high as 39 mph.
Wednesday Night
Partly cloudy, with a low around 45. Southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.
Thursday
Mostly sunny, with a high near 69. Breezy, with a southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Sunny, with a high near 78.
Saturday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 50.
Sunday
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 74.
Sunday Night
Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Labor Day
A 40 percent chance of rain. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.62°N 113.3°W (Elev. 5364 ft)
11:31 am MDT Sep 1, 2026
11am MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database