National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

64°F

18°C

Humidity 34%
Wind Speed NW 9 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 12 Jul 01:15 AM MDT
Extended Forecast for

Arco ID

Heat Advisory until July 13, 09:00pm
Red Flag Warning July 12, 01:00pm until July 12, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory until July 13, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • Overnight

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 99. Breezy, with an east northeast wind 5 to 10 mph becoming southwest 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 99 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. West southwest wind 15 to 20 mph becoming north 7 to 12 mph in the evening. Winds could gust as high as 28 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 98. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. Southwest wind 8 to 11 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 60. North northeast wind around 7 mph.
Sunday
Sunny and hot, with a high near 99. Breezy, with an east northeast wind 5 to 10 mph becoming southwest 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 64. West southwest wind 15 to 20 mph becoming north 7 to 12 mph in the evening. Winds could gust as high as 28 mph.
Monday
Sunny and hot, with a high near 98. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 66. Southwest wind 8 to 11 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 95.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Thursday
Sunny, with a high near 94.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 94.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.62°N 113.3°W (Elev. 5364 ft)
Last Update:
12:31 am MDT Jul 12, 2026
Forecast Valid:
1am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation