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

Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Mist

31°F

-1°C

Humidity 96%
Wind Speed SW 18 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 30°F (-1°C)
Visibility 5.00 mi
Wind Chill19°F (-7°C)
Last update 05 Dec 12:07 AM MST
Extended Forecast for

12 Miles E Basalt ID

Winter Storm Warning until December 6, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until December 6, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 26 °F

    Heavy Snow

  • Friday

    Friday: Snow, mainly after 11am. Steady temperature around 30. Southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow

  • Friday Night

    Friday Night: Snow, possibly mixed with rain. Snow level rising to 6600 feet. Temperature rising to around 36 by midnight. Breezy, with a southwest wind 17 to 22 mph increasing to 23 to 28 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 32 °F⇑

    Breezy.
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 34. Breezy, with a west southwest wind 21 to 28 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. Southwest wind around 18 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 34. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 32. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 26. Southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.
Friday
Snow, mainly after 11am. Steady temperature around 30. Southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow, possibly mixed with rain. Snow level rising to 6600 feet. Temperature rising to around 36 by midnight. Breezy, with a southwest wind 17 to 22 mph increasing to 23 to 28 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 34. Breezy, with a west southwest wind 21 to 28 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. Southwest wind around 18 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 34. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 32. New snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 35.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 33.
Tuesday
A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow. Snow level 7100 feet. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Snow level 6900 feet rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow. Snow level 7300 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Snow level 6900 feet. Partly sunny, with a high near 40. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Basalt ID
 43.3°N 111.92°W (Elev. 6001 ft)
Last Update:
10:31 pm MST Dec 4, 2025
Forecast Valid:
12am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation