National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

Overcast

39°F

4°C

Humidity 60%
Wind Speed S 14 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 07 Dec 07:20 PM MST
Extended Forecast for

Idaho Falls ID

  • Tonight

    Tonight: A chance of rain and snow before 8pm, then a chance of rain between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 32. South southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday

    Monday: Mostly cloudy, with a high near 43. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 38. South southwest wind 14 to 20 mph, with gusts as high as 34 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 49. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph.

    High: 49 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Cloudy, with a low around 42. Southwest wind 18 to 21 mph, with gusts as high as 34 mph.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 53. Breezy.

    High: 53 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow before 8pm, then a chance of rain between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 32. South southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 43. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 38. South southwest wind 14 to 20 mph, with gusts as high as 34 mph.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 49. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 42. Southwest wind 18 to 21 mph, with gusts as high as 34 mph.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 53. Breezy.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. Breezy.
Thursday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Idaho Falls ID
 43.48°N 112.04°W (Elev. 4701 ft)
Last Update:
4:31 pm MST Dec 7, 2025
Forecast Valid:
7pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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