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

29°F

-2°C

Humidity 82%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 18 Apr 08:54 PM MDT
Extended Forecast for

9 Miles NNW Ashton ID

  • Tonight

    Tonight: Mostly clear, with a low around 26. East northeast wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Northeast wind around 6 mph becoming south southwest in the afternoon.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South southwest wind around 6 mph becoming light and variable.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 68. Northeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Southwest wind 6 to 8 mph becoming east northeast after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon.  Snow level 8300 feet lowering to 7300 feet in the afternoon . High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Chance Rain
    then Showers

  • Wednesday Night

    Wednesday Night: Rain before midnight, then rain and snow.  Snow level 7100 feet lowering to 6100 feet after midnight . Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Rain then
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 26. East northeast wind around 6 mph.
Sunday
Sunny, with a high near 60. Northeast wind around 6 mph becoming south southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34. South southwest wind around 6 mph becoming light and variable.
Monday
Sunny, with a high near 68. Northeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 40. Southwest wind 6 to 8 mph becoming east northeast after midnight.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after noon. Snow level 8300 feet lowering to 7300 feet in the afternoon . High near 55. Chance of precipitation is 80%.
Wednesday Night
Rain before midnight, then rain and snow. Snow level 7100 feet lowering to 6100 feet after midnight . Low around 33. Chance of precipitation is 80%.
Thursday
Rain and snow before noon, then snow showers likely between noon and 3pm, then rain and snow showers likely after 3pm. Some thunder is also possible. Snow level 5800 feet. High near 45. Chance of precipitation is 80%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 49.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 25.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 50. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Ashton ID
 44.18°N 111.53°W (Elev. 5797 ft)
5:31 pm MDT Apr 18, 2026
9pm 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