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

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Wallace Viaduct (ITD90)

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

NA

31°F

-1°C

Humidity 96%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 1.24 mi
Last update 04 Dec 05:00 AM PST
Extended Forecast for

11 Miles S Wallace ID

Winter Storm Watch December 5, 04:00am until December 6, 04:00pm
Winter Weather Advisory December 4, 07:00am until December 5, 04:00am
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory

  • Overnight

    Overnight: Snow likely. Cloudy, with a low around 25. Southwest wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Thursday

    Thursday: Snow. High near 30. Southwest wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely before 1am, then a chance of snow after 4am. Cloudy, with a low around 29. West wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow Likely

  • Friday

    Friday: Snow before 4pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 36. South wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 36 °F

    Heavy Snow
    then
    Rain/Snow

  • Friday Night

    Friday Night: Snow, possibly mixed with rain, becoming all snow after 1am. Snow level 5000 feet lowering to 4400 feet after midnight . Low around 31. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Rain/Snow

  • Saturday

    Saturday: Snow. High near 35. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 33 °F

    Snow

  • Sunday

    Sunday: Snow before 4pm, then snow, possibly mixed with rain. High near 38. Chance of precipitation is 100%.

    High: 38 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow. Snow level 4800 feet. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain/Snow

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 25. Southwest wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow. High near 30. Southwest wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow likely before 1am, then a chance of snow after 4am. Cloudy, with a low around 29. West wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow before 4pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 36. South wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow, possibly mixed with rain, becoming all snow after 1am. Snow level 5000 feet lowering to 4400 feet after midnight . Low around 31. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. High near 35. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday
Snow before 4pm, then snow, possibly mixed with rain. High near 38. Chance of precipitation is 100%.
Sunday Night
Rain and snow. Snow level 4800 feet. Low around 35. Chance of precipitation is 90%.
Monday
Rain and snow. Snow level 4800 feet. High near 39. Chance of precipitation is 80%.
Monday Night
Rain and snow. Snow level 5100 feet rising to 5600 feet after midnight. Low around 37. Chance of precipitation is 90%.
Tuesday
Rain, possibly mixed with snow. Snow level 5900 feet. High near 39. Chance of precipitation is 90%.
Tuesday Night
Rain and snow. Snow level 5200 feet. Low around 35. Chance of precipitation is 80%.
Wednesday
Rain and snow. Snow level 5300 feet. High near 37. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Wallace ID
 47.32°N 115.87°W (Elev. 4416 ft)
Last Update:
5:12 am PST Dec 4, 2025
Forecast Valid:
5am PST Dec 4, 2025-6pm PST Dec 10, 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