Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

77°F

25°C

Humidity 36%
Wind Speed ESE 16 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 01 Sep 03:55 PM MDT
Extended Forecast for

Arco ID

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Partly sunny, with a steady temperature around 76. South southeast wind 15 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 76 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 48. South wind 12 to 17 mph becoming north northeast 6 to 11 mph in the evening. Winds could gust as high as 25 mph.  Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Windy, with an east wind 5 to 10 mph becoming southwest 21 to 31 mph in the morning. Winds could gust as high as 45 mph.

    High: 72 °F

    Partly Sunny
    then Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Breezy, with a west southwest wind 19 to 24 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Breezy, with a west wind 6 to 11 mph becoming south southwest 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 74 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

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

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a steady temperature around 76. South southeast wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tonight
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. South wind 12 to 17 mph becoming north northeast 6 to 11 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 72. Windy, with an east wind 5 to 10 mph becoming southwest 21 to 31 mph in the morning. Winds could gust as high as 45 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Breezy, with a west southwest wind 19 to 24 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.
Thursday
Mostly sunny, with a high near 74. Breezy, with a west wind 6 to 11 mph becoming south southwest 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 79.
Saturday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 51.
Sunday
A 30 percent chance of rain. Mostly sunny, with a high near 77.
Sunday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Labor Day
A 50 percent chance of rain. Partly sunny, with a high near 72.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A 20 percent chance of rain. Mostly 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)
1:06 pm MDT Sep 1, 2026
4pm MDT Sep 1, 2026-6pm MDT Sep 8, 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