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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Wallace Viaduct (ITD90)

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

NA

30°F

-1°C

Humidity 96%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 03 Dec 10:45 PM PST
Extended Forecast for

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

  • Tonight

    Tonight: Snow likely, mainly after 4am. Cloudy, with a low around 28. Light south wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely

  • Thursday

    Thursday: Snow. High near 32. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 29. Calm wind. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow

  • Friday

    Friday: Snow before 10am, then rain, possibly mixed with snow. Snow level rising to 4400 feet in the afternoon. High near 36. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow. Snow level 4400 feet. Low around 33. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: Rain, possibly mixed with snow. Snow level 4000 feet. High near 36. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow. Snow level 4100 feet. Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow. Snow level 4300 feet. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow, becoming all rain after 10pm. Snow level 5100 feet. Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Rain/Snow
    then Rain

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Cloudy, with a low around 28. Light south wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow. High near 32. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Low around 29. Calm wind. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow before 10am, then rain, possibly mixed with snow. Snow level rising to 4400 feet in the afternoon. High near 36. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Rain and snow. Snow level 4400 feet. Low around 33. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
Rain, possibly mixed with snow. Snow level 4000 feet. High near 36. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain, possibly mixed with snow. Snow level 4100 feet. Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow. Snow level 4300 feet. High near 39. Chance of precipitation is 90%.
Sunday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. Snow level 5100 feet. Low around 36. Chance of precipitation is 90%.
Monday
Rain likely, possibly mixed with snow before 10am, then rain. Snow level 5000 feet. High near 41. Chance of precipitation is 80%.
Monday Night
Rain, possibly mixed with snow. Snow level 5600 feet. Low around 37. Chance of precipitation is 90%.
Tuesday
Rain, possibly mixed with snow. Snow level 5800 feet. High near 42. Chance of precipitation is 90%.
Tuesday Night
Rain and snow. Snow level 5300 feet. Low around 35. Chance of precipitation is 80%.
Wednesday
Rain and snow. Snow level 5100 feet. High near 41. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wallace ID
 47.47°N 115.91°W (Elev. 3776 ft)
Last Update:
3:12 pm PST Dec 3, 2025
Forecast Valid:
11pm PST Dec 3, 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