Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

ISLAND PARK (IPFI1)

Lat: 44.42051°NLon: 111.36741°WElev: 6337.0ft.

NA

69°F

21°C

Humidity 44%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 28 Jul 09:54 PM MDT
Extended Forecast for

10 Miles SSW Island Park ID

  • Tonight

    Tonight: Mostly clear, with a low around 53. Light northeast wind.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly between noon and 3pm.  Mostly sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and 10pm.  Partly cloudy, with a low around 50. East northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 86. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. West southwest wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 53. Light northeast wind.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and 10pm. Partly cloudy, with a low around 50. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 86. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 51. West southwest wind 5 to 7 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Island Park ID
 44.41°N 111.38°W (Elev. 6250 ft)
5:31 pm MDT Jul 28, 2026
10pm MDT Jul 28, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database