Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Henry's Lake (ITD55)

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

NA

64°F

18°C

Humidity 46%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility 1.24 mi
Last update 21 Jun 06:15 PM MDT
Extended Forecast for

5 Miles W Island Park ID

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Snow level 11800 feet. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 61. West wind 6 to 16 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. North wind 17 to 21 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. North wind 12 to 17 mph becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. West northwest wind 13 to 17 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Snow level 11700 feet rising to 12300 feet in the afternoon. Mostly sunny, with a high near 63.

    High: 63 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Snow level 11800 feet. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 61. West wind 6 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 41. North wind 17 to 21 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 63. North wind 12 to 17 mph becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 45. West northwest wind 13 to 17 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Snow level 11700 feet rising to 12300 feet in the afternoon. Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 62. Breezy.
Friday Night
A 40 percent chance of rain. Snow level 11900 feet lowering to 11100 feet after midnight . Mostly cloudy, with a low around 42. Breezy.
Saturday
Rain likely and possibly a thunderstorm. Snow level 10500 feet. Mostly cloudy, with a high near 48. Breezy. Chance of precipitation is 70%.
Saturday Night
Rain showers and snow likely. Some thunder is also possible. Snow level 10300 feet lowering to 9000 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Sunday
A chance of rain showers and snow. Some thunder is also possible. Partly sunny, with a high near 43. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Island Park ID
 44.55°N 111.44°W (Elev. 9022 ft)
5:31 pm MDT Jun 21, 2026
6pm MDT Jun 21, 2026-6pm MDT Jun 28, 2026
 
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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