Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

Lat: 43.83167°NLon: 111.80611°WElev: 4859.0ft.

Clear

18°F

-8°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 30.58 in (1035.56 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 29 Dec 09:35 PM MST
Extended Forecast for

Rexburg-Madison County Airport ID

  • Tonight

    Tonight: Mostly clear, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Calm wind.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Slight Chance
    Snow

  • New Year's Day

    New Year's Day: A chance of snow after 11am, mixing with rain after 2pm.  Areas of fog after 2pm.  Otherwise, cloudy, with a high near 38. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow and
    Areas Fog

  • Thursday Night

    Thursday Night: A chance of rain and snow, mainly before 11pm.  Areas of fog before 9pm.  Otherwise, cloudy, with a low around 30. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow and
    Areas Fog

  • Friday

    Friday: A 30 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 8. Calm wind.
Tuesday
Sunny, with a high near 35. Calm wind.
Tuesday Night
Mostly clear, with a low around 16. Calm wind.
Wednesday
Mostly sunny, with a high near 40. Calm wind.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. Calm wind.
New Year's Day
A chance of snow after 11am, mixing with rain after 2pm. Areas of fog after 2pm. Otherwise, cloudy, with a high near 38. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow, mainly before 11pm. Areas of fog before 9pm. Otherwise, cloudy, with a low around 30. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 41.
Friday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 32.
Saturday
A chance of rain before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 43. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 25. Chance of precipitation is 20%.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Rexburg-Madison County Airport ID
 43.83°N 111.8°W (Elev. 4872 ft)
8:20 pm MST Dec 29, 2025
9pm MST Dec 29, 2025-6pm MST Jan 5, 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