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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Wallace Viaduct (ITD90)

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

unknown precip

32°F

0°C

Humidity 99%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 02 Jan 02:15 AM PST
Extended Forecast for

7 Miles S Wallace ID

Winter Weather Advisory January 2, 02:42am until January 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 2, 02:42am until January 2, 10:00am

    NOW until 10:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 30 °F

    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow before 1pm, then a chance of rain. Snow level 5700 feet rising to 6200 feet in the afternoon. High near 35. Southwest wind 5 to 9 mph becoming light in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Rain/Snow

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 1am. Snow level 6300 feet. Cloudy during the early evening, then gradual clearing, with a low around 34. South wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly after 10am. Snow level 6100 feet. Increasing clouds, with a high near 39. South wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely before 10pm, then rain and snow. Snow level 5400 feet. Low around 34. South wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Sunday

    Sunday: Snow. High near 35. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Snow

  • Monday

    Monday: Snow. High near 31. Chance of precipitation is 80%.

    High: 31 °F

    Snow

Detailed Forecast

Overnight
Snow likely before 4am, then snow, possibly mixed with rain. Low around 30. South wind around 7 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
Rain, possibly mixed with snow before 1pm, then a chance of rain. Snow level 5700 feet rising to 6200 feet in the afternoon. High near 35. Southwest wind 5 to 9 mph becoming light in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday Night
A 40 percent chance of rain, mainly before 1am. Snow level 6300 feet. Cloudy during the early evening, then gradual clearing, with a low around 34. South wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly after 10am. Snow level 6100 feet. Increasing clouds, with a high near 39. South wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely before 10pm, then rain and snow. Snow level 5400 feet. Low around 34. South wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 35. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. High near 31. Chance of precipitation is 80%.
Monday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Tuesday
Snow. High near 31. Chance of precipitation is 80%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 27. Chance of precipitation is 80%.
Wednesday
Snow. High near 28. Chance of precipitation is 90%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Wallace ID
 47.38°N 115.92°W (Elev. 4987 ft)
Last Update:
1:12 am PST Jan 2, 2026
Forecast Valid:
2am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
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