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

41°F

5°C

Humidity 82%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility 1.24 mi
Last update 18 Apr 09:00 PM PDT
Extended Forecast for

Wallace ID

  • Tonight

    Tonight: Mostly clear, with a low around 37. Light southeast wind.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Light and variable wind.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 76. Light and variable wind.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain. Snow level 6300 feet lowering to 4900 feet after midnight . Low around 38. Chance of precipitation is 90%.

    Low: 38 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Light southeast wind.
Sunday
Mostly sunny, with a high near 70. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 46. Calm wind.
Monday
Sunny, with a high near 76. Light and variable wind.
Monday Night
Mostly clear, with a low around 49. Calm wind.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
A chance of rain, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 54. Chance of precipitation is 90%.
Wednesday Night
Rain. Snow level 6300 feet lowering to 4900 feet after midnight . Low around 38. Chance of precipitation is 90%.
Thursday
Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of rain after 11am. Snow level 4500 feet. Partly sunny, with a high near 52. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of rain. Snow level 5000 feet lowering to 4000 feet after midnight . Partly cloudy, with a low around 34.
Friday
A 20 percent chance of rain. Snow level 3700 feet rising to 5200 feet in the afternoon. Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A 20 percent chance of rain. Snow level 4500 feet rising to 5800 feet in the afternoon. Mostly sunny, with a high near 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:
2:06 pm PDT Apr 18, 2026
Forecast Valid:
9pm PDT Apr 18, 2026-6pm PDT Apr 25, 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