Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

82°F

28°C

Humidity 25%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index80°F (27°C)
Last update 26 Aug 12:54 PM MDT
Extended Forecast for

Warm River ID

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 83. West southwest wind 5 to 7 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Light and variable wind becoming northeast around 6 mph in the evening.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Northeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    High: 87 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers after 5am.  Mostly cloudy, with a low around 53. South southwest wind 5 to 7 mph becoming east northeast after midnight.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 78. East wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers after 9pm.  Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after noon.  High near 74. Chance of precipitation is 80%.

    High: 74 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly before noon.  Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 83. West southwest wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 53. Light and variable wind becoming northeast around 6 mph in the evening.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Northeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 53. South southwest wind 5 to 7 mph becoming east northeast after midnight. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 78. East wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms, then showers after 9pm. Low around 51. Chance of precipitation is 80%.
Saturday
Showers, with thunderstorms also possible after noon. High near 74. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 74.
Monday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 45.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Warm River ID
 44.11°N 111.33°W (Elev. 5400 ft)
12:31 pm MDT Aug 26, 2026
1pm MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database