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

25°F

-4°C

Humidity 93%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 18 Apr 10:54 PM MDT
Extended Forecast for

15 Miles NNW Warm River ID

  • Tonight

    Tonight: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • 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: Mostly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon.  Snow level 8400 feet lowering to 7300 feet in the afternoon . High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Chance Rain
    then Showers

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain and snow between 9pm and 3am, then snow after 3am.  Snow level 7200 feet lowering to 6200 feet after midnight . Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Calm wind.
Sunday
Sunny, with a high near 58. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 28. Light and variable wind.
Monday
Sunny, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 33. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after noon. Snow level 8400 feet lowering to 7300 feet in the afternoon . High near 53. Chance of precipitation is 80%.
Wednesday Night
Rain before 9pm, then rain and snow between 9pm and 3am, then snow after 3am. Snow level 7200 feet lowering to 6200 feet after midnight . Low around 28. Chance of precipitation is 80%.
Thursday
Snow. High near 44. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 47.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Warm River ID
 44.31°N 111.46°W (Elev. 6158 ft)
5:31 pm MDT Apr 18, 2026
11pm MDT Apr 18, 2026-6pm MDT Apr 25, 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