Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Overcast

43°F

6°C

Humidity 56%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 09 Dec 07:20 PM MST
Extended Forecast for

7 Miles WSW Spencer ID

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 9pm.  Mostly cloudy, with a low around 31. North wind around 8 mph becoming south after midnight.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 8am, then a slight chance of rain between 8am and 11am.  Snow level 7500 feet rising to 8900 feet in the afternoon. Mostly cloudy, with a high near 37. East wind around 8 mph becoming west in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. West northwest wind around 9 mph becoming southeast after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. Southeast wind around 7 mph becoming south southwest in the afternoon.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. South southwest wind 3 to 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 9pm. Mostly cloudy, with a low around 31. North wind around 8 mph becoming south after midnight. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow before 8am, then a slight chance of rain between 8am and 11am. Snow level 7500 feet rising to 8900 feet in the afternoon. Mostly cloudy, with a high near 37. East wind around 8 mph becoming west in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 30. West northwest wind around 9 mph becoming southeast after midnight.
Thursday
Partly sunny, with a high near 36. Southeast wind around 7 mph becoming south southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 31. South southwest wind 3 to 6 mph.
Friday
Partly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 34.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Spencer ID
 44.34°N 112.34°W (Elev. 6614 ft)
4:31 pm MST Dec 9, 2025
7pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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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