Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Clear

37°F

3°C

Humidity 75%
Wind Speed NNW 3 MPH
Barometer 30.5 in (1032.85 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 14 Jan 04:53 PM MST
Extended Forecast for

Idaho Falls ID

  • Tonight

    Tonight: Patchy dense freezing fog after 8pm. Mostly clear, with a low around 16. Calm wind.

    Low: 16 °F

    Patchy Dense
    Freezing Fog

  • Thursday

    Thursday: Patchy dense freezing fog before 1pm. Mostly sunny, with a high near 35. Light and variable wind becoming southwest around 5 mph in the afternoon.

    High: 35 °F

    Patchy Dense
    Freezing Fog

  • Thursday Night

    Thursday Night: Patchy dense freezing fog. Mostly clear, with a low around 16. South wind around 5 mph becoming light and variable  in the evening.

    Low: 16 °F

    Patchy Dense
    Freezing Fog

  • Friday

    Friday: Patchy dense freezing fog before noon. Sunny, with a high near 35. North northeast wind 3 to 5 mph.

    High: 35 °F

    Patchy Dense
    Freezing Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 17.

    Low: 17 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy dense freezing fog after 8pm. Mostly clear, with a low around 16. Calm wind.
Thursday
Patchy dense freezing fog before 1pm. Mostly sunny, with a high near 35. Light and variable wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Patchy dense freezing fog. Mostly clear, with a low around 16. South wind around 5 mph becoming light and variable in the evening.
Friday
Patchy dense freezing fog before noon. Sunny, with a high near 35. North northeast wind 3 to 5 mph.
Friday Night
Mostly clear, with a low around 14. Calm wind.
Saturday
Sunny, with a high near 38.
Saturday Night
Clear, with a low around 17.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 17.
M.L.King Day
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Idaho Falls ID
 43.48°N 112.04°W (Elev. 4701 ft)
4:31 pm MST Jan 14, 2026
5pm MST Jan 14, 2026-6pm MST Jan 21, 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