Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Henry's Lake (ITD55)

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

NA

25°F

-4°C

Humidity 96%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 0.13 mi
Last update 12 Oct 05:30 AM MDT
Extended Forecast for

2 Miles S Island Park ID

Flood Watch October 12, 05:50am until October 12, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 12, 05:50am until October 12, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Columbus Day

    High: 48 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tonight

    Tonight: A slight chance of rain and snow before 5am, then a slight chance of snow.  Snow level 8400 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 27. Calm wind becoming north 5 to 7 mph after midnight.  Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. North wind 5 to 7 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. North wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 54. North northeast wind around 6 mph becoming west northwest in the afternoon.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Columbus Day
A chance of rain and snow before noon, then rain likely. Snow level rising to 8400 feet in the afternoon. Cloudy, with a high near 48. Light and variable wind becoming north around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow before 5am, then a slight chance of snow. Snow level 8400 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 27. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 51. North wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 23. North wind 6 to 10 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 54. North northeast wind around 6 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 27.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Island Park ID
 44.54°N 111.35°W (Elev. 6453 ft)
5:31 am MDT Oct 12, 2026
5am MDT Oct 12, 2026-6pm MDT Oct 18, 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