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 >

Current conditions at

Idaho Falls Regional Airport (KIDA)

Lat: 43.52083°NLon: 112.06611°WElev: 4741.0ft.

rain,mist

48°F

9°C

Humidity 93%
Wind Speed N 4 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 46°F (8°C)
Visibility 2.50 mi
Wind Chill47°F (8°C)
Last update 11 Oct 02:55 PM MDT
Extended Forecast for

Idaho Falls ID

Flood Watch October 11, 03:24pm until October 12, 06:00pm
Frost Advisory October 12, 03:00am until October 12, 09:00am
Click here for hazard details and duration
Flood Watch
Frost Advisory
  •  
    Flood Watch October 11, 03:24pm until October 12, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • This Afternoon

    High: 53 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 1am.  Low around 36. North northwest wind 5 to 8 mph becoming south southwest after midnight.  Chance of precipitation is 100%.

    Low: 36 °F

    Rain then
    Rain Likely

  • Columbus Day

    Columbus Day: Rain, mainly before 3pm.  High near 51. West southwest wind 5 to 7 mph.  Chance of precipitation is 80%.

    High: 51 °F

    Rain then
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain before 4am, then a slight chance of rain after 5am.  Cloudy, with a low around 36. Light southwest wind.  Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain.  Mostly cloudy, with a high near 52. West northwest wind 5 to 7 mph.

    High: 52 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight.  Partly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Rain. High near 53. North northwest wind around 7 mph. Chance of precipitation is 90%.
Tonight
Rain, mainly before 1am. Low around 36. North northwest wind 5 to 8 mph becoming south southwest after midnight. Chance of precipitation is 100%.
Columbus Day
Rain, mainly before 3pm. High near 51. West southwest wind 5 to 7 mph. Chance of precipitation is 80%.
Monday Night
A chance of rain before 4am, then a slight chance of rain after 5am. Cloudy, with a low around 36. Light southwest wind. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 52. West northwest wind 5 to 7 mph.
Tuesday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 60.
Thursday Night
Clear, with a low around 32.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 33.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Idaho Falls ID
 43.48°N 112.04°W (Elev. 4701 ft)
12:31 pm MDT Oct 11, 2026
3pm MDT Oct 11, 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