Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Overcast

34°F

1°C

Humidity 80%
Wind Speed SW 27 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 27 Dec 08:05 AM MST
Extended Forecast for

Atomic City ID

  • Today

    Today: A 30 percent chance of snow, mainly after 4pm.  Mostly sunny, with a high near 33. Breezy, with a west wind 18 to 25 mph, with gusts as high as 34 mph.  Little or no snow accumulation expected.

    High: 33 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Mostly clear, with a low around 10. North wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 27. West southwest wind around 6 mph.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. South southwest wind around 6 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28. Northeast wind around 5 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 4pm. Mostly sunny, with a high near 33. Breezy, with a west wind 18 to 25 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Tonight
Mostly clear, with a low around 10. North wind 6 to 13 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 27. West southwest wind around 6 mph.
Sunday Night
Mostly clear, with a low around 8. South southwest wind around 6 mph.
Monday
Sunny, with a high near 28. Northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly clear, with a low around 12.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Mostly clear, with a low around 16.
New Year's Day
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Atomic City ID
 43.45°N 112.81°W (Elev. 4997 ft)
4:31 am MST Dec 27, 2025
8am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database