Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

54°F

12°C

Humidity 21%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 19 May 02:54 PM MDT
Extended Forecast for

Warm River ID

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Southwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers between 2pm and 3pm, then scattered showers and thunderstorms after 3pm.  Snow level 6100 feet rising to 8100 feet in the afternoon. Partly sunny, with a high near 63. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    High: 63 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms, then showers after 9pm.  Snow level 8300 feet. Low around 36. West southwest wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 80%.

    Low: 36 °F

    Scattered
    Showers then
    Showers

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after noon.  Snow level 7400 feet rising to 8000 feet in the afternoon. Partly sunny, with a high near 60. Calm wind becoming north 5 to 9 mph in the morning.  Chance of precipitation is 40%.

    High: 60 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. North wind 5 to 9 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Isolated showers between 2pm and 3pm, then scattered showers and thunderstorms after 3pm. Snow level 6100 feet rising to 8100 feet in the afternoon. Partly sunny, with a high near 63. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers and thunderstorms, then showers after 9pm. Snow level 8300 feet. Low around 36. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 80%.
Thursday
Scattered showers, with thunderstorms also possible after noon. Snow level 7400 feet rising to 8000 feet in the afternoon. Partly sunny, with a high near 60. Calm wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 33. North wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 42.
Memorial Day
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Warm River ID
 44.11°N 111.33°W (Elev. 5400 ft)
12:21 pm MDT May 19, 2026
3pm MDT May 19, 2026-6pm MDT May 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database