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

37°F

3°C

Humidity 82%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 29 Mar 02:15 AM PDT
Extended Forecast for

12 Miles SSW Wallace ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Southwest wind around 7 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 11am. High near 36. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 2am. Low around 24. Southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly sunny, with a high near 34. West wind 10 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. West wind 5 to 10 mph becoming east after midnight.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 2am. Snow level 5400 feet lowering to 4700 feet after midnight . Low around 30. Chance of precipitation is 100%.

    Low: 30 °F

    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Southwest wind around 7 mph.
Sunday
Snow, mainly after 11am. High near 36. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Snow, mainly before 2am. Low around 24. Southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
A 30 percent chance of snow before 11am. Mostly sunny, with a high near 34. West wind 10 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 20. West wind 5 to 10 mph becoming east after midnight.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Snow likely before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Wednesday Night
Rain and snow, becoming all snow after 2am. Snow level 5400 feet lowering to 4700 feet after midnight . Low around 30. Chance of precipitation is 100%.
Thursday
Snow. High near 33. Chance of precipitation is 90%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 38.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 28.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
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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:
11:31 pm PDT Mar 28, 2026
Forecast Valid:
2am PDT Mar 29, 2026-6pm PDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation