Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

38°F

3°C

Humidity 87%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 31 Mar 09:54 PM MDT
Extended Forecast for

9 Miles NNW Ashton ID

  • Tonight

    Tonight: Rain, mainly before 3am.  Snow level 8000 feet lowering to 7300 feet after midnight . Low around 38. Southwest wind 5 to 10 mph.  Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 3pm, then showers and possibly a thunderstorm after 3pm.  Snow level 7100 feet rising to 7600 feet in the afternoon. High near 52. South southwest wind 5 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%.

    High: 52 °F

    Rain Likely
    then Showers

  • Wednesday Night

    Wednesday Night: Rain before 3am, then rain, possibly mixed with snow.  Snow level 7500 feet lowering to 6700 feet after midnight . Low around 33. South wind 11 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow, becoming all snow after 9am. Some thunder is also possible.  High near 42. South southwest wind 13 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 42 °F

    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow, mainly before midnight.  Low around 24. West wind 6 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow then
    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly before noon.  Partly sunny, with a high near 44. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

Detailed Forecast

Tonight
Rain, mainly before 3am. Snow level 8000 feet lowering to 7300 feet after midnight . Low around 38. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday
Rain, mainly before 3pm, then showers and possibly a thunderstorm after 3pm. Snow level 7100 feet rising to 7600 feet in the afternoon. High near 52. South southwest wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Wednesday Night
Rain before 3am, then rain, possibly mixed with snow. Snow level 7500 feet lowering to 6700 feet after midnight . Low around 33. South wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain and snow, becoming all snow after 9am. Some thunder is also possible. High near 42. South southwest wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Thursday Night
Snow, mainly before midnight. Low around 24. West wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 44. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 52.
Saturday Night
Clear, with a low around 28.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 64.
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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 Mar 31, 2026
10pm MDT Mar 31, 2026-6pm MDT Apr 7, 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