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

42°F

6°C

Humidity 68%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 18 Apr 09:30 AM PDT
Extended Forecast for

Wallace ID

  • Today

    Today: Mostly sunny, with a high near 60. Calm wind becoming south around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

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

    Low: 36 °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 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Monday

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

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain. High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 60. Calm wind becoming south around 5 mph.
Tonight
Mostly clear, with a low around 36. Light south wind.
Sunday
Mostly sunny, with a high near 70. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 44. Calm wind.
Monday
Mostly sunny, with a high near 76. Light and variable wind.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Wednesday
Rain. High near 56. Chance of precipitation is 90%.
Wednesday Night
Rain. Snow level 6300 feet lowering to 5000 feet after midnight . Low around 39. Chance of precipitation is 80%.
Thursday
Rain likely. Snow level 4400 feet. Partly sunny, with a high near 52. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of rain. Snow level 4800 feet lowering to 3700 feet after midnight . Partly cloudy, with a low around 34.
Friday
A slight chance of rain and snow. Snow level 3400 feet rising to 5000 feet in the afternoon. Mostly sunny, with a high near 55. Chance of precipitation is 20%.
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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:
4:16 am PDT Apr 18, 2026
Forecast Valid:
9am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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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