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

Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Clear

52°F

11°C

Humidity 37%
Wind Speed SW 18 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 11 Dec 04:05 PM MST
Extended Forecast for

4 Miles ESE Idaho Falls ID

  • Tonight

    Tonight: Partly cloudy, with a low around 37. South southwest wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. South southwest wind 6 to 8 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. East southeast wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. South southwest wind 11 to 17 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 50. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 32. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 48. South southwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 26. East southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 27.
Monday
Mostly sunny, with a high near 48.
Monday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow before 8am, then a chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 40%.
Tuesday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 45. Breezy. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 30.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Idaho Falls ID
 43.47°N 111.98°W (Elev. 4718 ft)
Last Update:
1:16 pm MST Dec 11, 2025
Forecast Valid:
4pm MST Dec 11, 2025-6pm MST Dec 18, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation