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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

Gem Valley (ITDC3)

Lat: 42.64943°NLon: 111.82603°WElev: 5523.0ft.

light snow

29°F

-2°C

Humidity 94%
Wind Speed S 17 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Wind Chill17°F (-8°C)
Last update 05 Dec 04:15 AM MST
Extended Forecast for

12 Miles NE Downey ID

Winter Storm Warning December 5, 04:40am until December 6, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 5, 04:40am until December 6, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 25 °F

    Heavy Snow

  • Friday

    Friday: Snow, mainly after 2pm. The snow could be heavy at times. High near 27. West southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 27 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow, mainly before 2am. The snow could be heavy at times. Low around 26. Breezy, with a west wind 15 to 20 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 26 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 27. Breezy, with a west wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 27. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow Likely

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Steady temperature around 25. Southwest wind around 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Friday
Snow, mainly after 2pm. The snow could be heavy at times. High near 27. West southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow, mainly before 2am. The snow could be heavy at times. Low around 26. Breezy, with a west wind 15 to 20 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 27. Breezy, with a west wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 27. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely. Cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
Monday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 29.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 32.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Wednesday
Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Downey ID
 42.55°N 111.94°W (Elev. 7474 ft)
Last Update:
4:31 am MST Dec 5, 2025
Forecast Valid:
4am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation