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

Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Henry's Lake (ITD55)

Lat: 44.61831°NLon: 111.33548°WElev: 6617.0ft.

NA

77°F

25°C

Humidity 24%
Wind Speed W 9 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Heat Index77°F (25°C)
Last update 24 Aug 05:30 PM MDT
Extended Forecast for

5 Miles W Island Park ID

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 51. West northwest wind 7 to 10 mph becoming southwest in the evening.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. West northwest wind around 9 mph becoming north northeast after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. North northeast wind 6 to 9 mph becoming southwest in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. West northwest wind around 9 mph becoming east northeast after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain. Mostly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 51. West northwest wind 7 to 10 mph becoming southwest in the evening.
Tuesday
Mostly sunny, with a high near 66. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 52. West northwest wind around 9 mph becoming north northeast after midnight.
Wednesday
Mostly sunny, with a high near 67. North northeast wind 6 to 9 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 52. West northwest wind around 9 mph becoming east northeast after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 63.
Friday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 50.
Saturday
A 40 percent chance of rain. Snow level 11900 feet. Partly sunny, with a high near 59.
Saturday Night
A 40 percent chance of rain and thunderstorms. Snow level 12000 feet lowering to 11200 feet after midnight . Mostly cloudy, with a low around 44.
Sunday
A 20 percent chance of rain. Snow level 10600 feet. Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Island Park ID
 44.55°N 111.44°W (Elev. 9022 ft)
Last Update:
5:31 pm MDT Aug 24, 2026
Forecast Valid:
5pm MDT Aug 24, 2026-6pm MDT Aug 31, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation