Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Overcast

24°F

-4°C

Humidity 83%
Wind Speed NNW 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 20 Jan 11:23 PM MST
Extended Forecast for

Atomic City ID

  • Tonight

    Tonight: Areas of freezing fog. Mostly cloudy, with a low around 14. North wind 3 to 5 mph.

    Low: 14 °F

    Areas
    Freezing Fog

  • Wednesday

    Wednesday: Areas of freezing fog before 11am. Mostly cloudy, with a high near 28. North northeast wind around 5 mph.

    High: 28 °F

    Areas
    Freezing Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. North wind around 6 mph.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Northeast wind around 6 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. North northeast wind around 6 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of freezing fog. Mostly cloudy, with a low around 14. North wind 3 to 5 mph.
Wednesday
Areas of freezing fog before 11am. Mostly cloudy, with a high near 28. North northeast wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 16. North wind around 6 mph.
Thursday
Mostly sunny, with a high near 27. Northeast wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 15. North northeast wind around 6 mph.
Friday
Mostly sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 8.
Saturday
Sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Atomic City ID
 43.45°N 112.81°W (Elev. 4997 ft)
10:31 pm MST Jan 20, 2026
11pm MST Jan 20, 2026-6pm MST Jan 27, 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