Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Partly Cloudy

38°F

3°C

Humidity 82%
Wind Speed SW 14 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 08 Dec 12:53 AM MST
Extended Forecast for

Idaho Falls ID

  • Overnight

    Overnight: Partly cloudy, with a low around 32. Southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 42. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 8pm.  Mostly cloudy, with a low around 39. South southwest wind 15 to 21 mph, with gusts as high as 36 mph.

    Low: 39 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 11am.  Cloudy, with a high near 49. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 37 mph.

    High: 49 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Cloudy, with a low around 42. Southwest wind 17 to 20 mph, with gusts as high as 33 mph.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain.  Mostly cloudy, with a high near 53. Breezy.

    High: 53 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. Southwest wind around 14 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 42. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of rain after 8pm. Mostly cloudy, with a low around 39. South southwest wind 15 to 21 mph, with gusts as high as 36 mph.
Tuesday
A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 49. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 37 mph.
Tuesday Night
A 40 percent chance of rain. Cloudy, with a low around 42. Southwest wind 17 to 20 mph, with gusts as high as 33 mph.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 53. Breezy.
Wednesday Night
Mostly cloudy, with a low around 42. Breezy.
Thursday
Partly sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 50.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Idaho Falls ID
 43.48°N 112.04°W (Elev. 4701 ft)
1:03 am MST Dec 8, 2025
1am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
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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