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

Wallace Viaduct (ITD90)

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

NA

35°F

2°C

Humidity 81%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 1.24 mi
Last update 28 Mar 05:45 AM PDT
Extended Forecast for

Wallace ID

  • Today

    Today: Mostly cloudy, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.

    High: 56 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Light south wind.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain before 11am, then rain and snow likely. Snow level 4200 feet. Mostly cloudy, with a high near 46. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 2am. Snow level 4300 feet lowering to 3000 feet after midnight . Low around 27. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 41. West wind around 8 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 11pm. Snow level 3500 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then rain likely. Snow level 3600 feet rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 36. Light south wind.
Sunday
A slight chance of rain before 11am, then rain and snow likely. Snow level 4200 feet. Mostly cloudy, with a high near 46. Southwest wind 3 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain and snow, becoming all snow after 2am. Snow level 4300 feet lowering to 3000 feet after midnight . Low around 27. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 41. West wind around 8 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
A slight chance of rain and snow after 11pm. Snow level 3500 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow before 11am, then rain likely. Snow level 3600 feet rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Wednesday Night
Rain before 11pm, then rain and snow. Snow level 5000 feet lowering to 3600 feet after midnight . Low around 32. Chance of precipitation is 100%.
Thursday
Rain and snow. High near 44. Chance of precipitation is 90%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wallace ID
 47.46°N 115.94°W (Elev. 2999 ft)
Last Update:
4:21 am PDT Mar 28, 2026
Forecast Valid:
6am PDT Mar 28, 2026-6pm PDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation