Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Current conditions at

Henry's Lake (ITD55)

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

NA

59°F

15°C

Humidity 22%
Wind Speed SW 20 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 15 May 03:30 PM MDT
Extended Forecast for

5 Miles NNW Island Park ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Southwest wind 12 to 17 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. Breezy, with a light and variable wind becoming south southwest 19 to 24 mph in the morning. Winds could gust as high as 33 mph.

    High: 51 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then snow likely after midnight.  Cloudy, with a low around 31. Northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before noon, then a chance of snow showers after noon. Some thunder is also possible.  Mostly cloudy, with a high near 40. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 28. Blustery, with a north wind 16 to 23 mph, with gusts as high as 31 mph.

    Low: 28 °F

    Slight Chance
    Snow and
    Blustery

  • Monday

    Monday: A slight chance of snow before noon, then a slight chance of snow showers after noon. Some thunder is also possible.  Mostly sunny, with a high near 41. Breezy.  Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers after noon, mixing with rain after 3pm. Some thunder is also possible.  Partly sunny, with a high near 48. Chance of precipitation is 20%.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Southwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Saturday
Mostly cloudy, with a high near 51. Breezy, with a light and variable wind becoming south southwest 19 to 24 mph in the morning. Winds could gust as high as 33 mph.
Saturday Night
A slight chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then snow likely after midnight. Cloudy, with a low around 31. Northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before noon, then a chance of snow showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 40. North northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28. Blustery, with a north wind 16 to 23 mph, with gusts as high as 31 mph.
Monday
A slight chance of snow before noon, then a slight chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 41. Breezy. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A slight chance of snow showers after noon, mixing with rain after 3pm. Some thunder is also possible. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A 20 percent chance of showers and thunderstorms. Snow level 8400 feet rising to 9400 feet in the afternoon. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Island Park ID
 44.63°N 111.36°W (Elev. 6496 ft)
12:30 pm MDT May 15, 2026
3pm MDT May 15, 2026-6pm MDT May 22, 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