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

40°F

4°C

Humidity 78%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Last update 31 Mar 11:45 PM PDT
Extended Forecast for

12 Miles SSW Wallace ID

  • Overnight

    Overnight: A chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a low around 34. Light southeast wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then rain. Snow level 5200 feet rising to 6000 feet in the afternoon. High near 42. Southeast wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then rain and snow between 10pm and midnight, then snow after midnight. Low around 29. East wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow. High near 33. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 11pm. Low around 30. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 30 °F

    Snow then
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a low around 34. Light southeast wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 11am, then rain. Snow level 5200 feet rising to 6000 feet in the afternoon. High near 42. Southeast wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain before 10pm, then rain and snow between 10pm and midnight, then snow after midnight. Low around 29. East wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 33. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow, mainly before 11pm. Low around 30. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 39.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
A 20 percent chance of rain. Snow level 7000 feet. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

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 31, 2026
Forecast Valid:
12am PDT Apr 1, 2026-6pm PDT Apr 7, 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