Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

11°F

-12°C

Humidity 87%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Last update 18 Apr 06:54 AM MDT
Extended Forecast for

10 Miles SSW Island Park ID

  • Today

    Today: Sunny, with a high near 45. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. South southwest wind around 6 mph becoming calm  in the evening.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Snow level 10200 feet lowering to 9000 feet after midnight . Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Snow level 8200 feet lowering to 7500 feet in the afternoon . Partly sunny, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Chance Rain
    then Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 45. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 21. South southwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 58. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 30. South southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Sunny, with a high near 67.
Tuesday Night
A 20 percent chance of rain. Snow level 10200 feet lowering to 9000 feet after midnight . Partly cloudy, with a low around 36.
Wednesday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Snow level 8200 feet lowering to 7500 feet in the afternoon . Partly sunny, with a high near 51. Chance of precipitation is 70%.
Wednesday Night
Rain likely before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am. Snow level 7300 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Thursday
Snow. High near 44. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Island Park ID
 44.42°N 111.45°W (Elev. 6299 ft)
5:31 am MDT Apr 18, 2026
7am MDT Apr 18, 2026-6pm MDT Apr 24, 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