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

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Wallace Viaduct (ITD90)

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

NA

25°F

-4°C

Humidity 96%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 1.24 mi
Last update 12 Feb 06:15 AM PST
Extended Forecast for

12 Miles SSW Wallace ID

  • Today

    Today: Partly sunny, with a high near 38. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 36. Southwest wind around 6 mph. Little or no snow accumulation expected.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 10pm. Low around 31. South wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Snow

  • Saturday

    Saturday: Snow. High near 33. Southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely. Cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: A 50 percent chance of snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 38. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 29. Southwest wind around 6 mph.
Friday
A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 36. Southwest wind around 6 mph. Little or no snow accumulation expected.
Friday Night
Snow, mainly after 10pm. Low around 31. South wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday
Snow. High near 33. Southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely. Cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 29.
Washington's Birthday
A 50 percent chance of snow. Mostly cloudy, with a high near 34.
Monday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Tuesday
Snow. High near 31. Chance of precipitation is 80%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Wednesday
Snow. High near 31. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Wallace ID
 47.32°N 116.03°W (Elev. 4747 ft)
Last Update:
2:57 am PST Feb 12, 2026
Forecast Valid:
6am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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