National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Overcast

32°F

0°C

Humidity 86%
Wind Speed ENE 6 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 08 Dec 05:20 PM MST
Extended Forecast for

7 Miles SSE Spencer ID

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Mostly cloudy, with a high near 33. East southeast wind around 8 mph.

    High: 33 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 2am. Cloudy, with a low around 27. Southeast wind 10 to 14 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then a chance of rain between 11am and 5pm, then a chance of rain and snow after 5pm. Snow level 5800 feet rising to 6700 feet in the afternoon. Cloudy, with a high near 40. South southeast wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely, possibly mixed with rain, mainly between 11pm and 5am. Snow level 6000 feet. Cloudy, with a low around 30. North wind 7 to 9 mph becoming south southeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow before 8am, then a chance of rain. Snow level 6700 feet rising to 8700 feet in the afternoon. Mostly cloudy, with a high near 44. South southwest wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm. Snow level 8600 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain. Snow level 7200 feet rising to 7800 feet in the afternoon. Mostly cloudy, with a high near 44.

    High: 44 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm. Snow level 8000 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly cloudy, with a high near 33. East southeast wind around 8 mph.
Tonight
A 40 percent chance of snow, mainly after 2am. Cloudy, with a low around 27. Southeast wind 10 to 14 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 11am, then a chance of rain between 11am and 5pm, then a chance of rain and snow after 5pm. Snow level 5800 feet rising to 6700 feet in the afternoon. Cloudy, with a high near 40. South southeast wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Snow likely, possibly mixed with rain, mainly between 11pm and 5am. Snow level 6000 feet. Cloudy, with a low around 30. North wind 7 to 9 mph becoming south southeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow before 8am, then a chance of rain. Snow level 6700 feet rising to 8700 feet in the afternoon. Mostly cloudy, with a high near 44. South southwest wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of rain before 11pm. Snow level 8600 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 33.
Thursday
A 20 percent chance of rain. Snow level 7200 feet rising to 7800 feet in the afternoon. Mostly cloudy, with a high near 44.
Thursday Night
A 20 percent chance of rain before 11pm. Snow level 8000 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 43.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
A 10 percent chance of snow. Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Spencer ID
 44.28°N 112.12°W (Elev. 5764 ft)
Last Update:
4:32 pm MST Dec 8, 2025
Forecast Valid:
5pm MST Dec 8, 2025-6pm MST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation