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

Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Wallace Viaduct (ITD90)

Lat: 47.47432°NLon: 115.90816°WElev: 2792.0ft.

NA

31°F

-1°C

Humidity 96%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 1.24 mi
Last update 02 Dec 06:30 PM PST
Extended Forecast for

11 Miles S Wallace ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 31. Light and variable wind becoming southwest around 5 mph in the morning. Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 10pm. Cloudy, with a low around 26. Southwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely

  • Thursday

    Thursday: Snow. High near 31. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 30. Southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 30 °F

    Heavy Snow

  • Friday

    Friday: Snow before 4pm, then rain and snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 37 °F

    Heavy Snow
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow. Snow level 5000 feet. Low around 33. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: Snow, possibly mixed with rain. Snow level 4600 feet. High near 36. Chance of precipitation is 90%.

    High: 36 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Calm wind.
Wednesday
A 40 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 31. Light and variable wind becoming southwest around 5 mph in the morning. Little or no snow accumulation expected.
Wednesday Night
Snow likely, mainly after 10pm. Cloudy, with a low around 26. Southwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 31. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 30. Southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Friday
Snow before 4pm, then rain and snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Rain and snow. Snow level 5000 feet. Low around 33. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
Snow, possibly mixed with rain. Snow level 4600 feet. High near 36. Chance of precipitation is 90%.
Saturday Night
Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 33. Chance of precipitation is 80%.
Sunday
Snow before 1pm, then rain and snow. High near 37. Chance of precipitation is 90%.
Sunday Night
Rain and snow. Snow level 4600 feet. Low around 34. Chance of precipitation is 80%.
Monday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Monday Night
Rain and snow likely. Snow level 4800 feet. Cloudy, with a low around 35. Chance of precipitation is 70%.
Tuesday
Rain, possibly mixed with snow. Snow level 5400 feet. High near 38. Chance of precipitation is 80%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Wallace ID
 47.32°N 115.87°W (Elev. 4416 ft)
Last Update:
3:08 pm PST Dec 2, 2025
Forecast Valid:
6pm PST Dec 2, 2025-6pm PST Dec 9, 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