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Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

ISLAND PARK (IPFI1)

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

NA

36°F

2°C

Humidity 99%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 11 Oct 10:54 AM MDT
Extended Forecast for

Ashton ID

Flood Watch October 11, 11:30am until October 12, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 11, 11:30am until October 12, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Today

    High: 54 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before 5am. Low around 36. Northeast wind 6 to 8 mph becoming south southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%.

    Low: 36 °F

    Showers

  • Columbus Day

    Columbus Day: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 53. West wind 3 to 5 mph. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly cloudy, with a high near 55. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 55 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Today
Showers. High near 54. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 100%.
Tonight
Showers, mainly before 5am. Low around 36. Northeast wind 6 to 8 mph becoming south southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%.
Columbus Day
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 53. West wind 3 to 5 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 35. Calm wind.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 55. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ashton ID
 44.08°N 111.45°W (Elev. 5299 ft)
Last Update:
5:41 am MDT Oct 11, 2026
Forecast Valid:
11am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation