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

52°F

11°C

Humidity 69%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 19 Apr 08:00 PM PDT
Extended Forecast for

Wallace ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 44. Light west wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. Snow level 7900 feet lowering to 6200 feet in the afternoon . High near 49. Chance of precipitation is 100%.

    High: 49 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 2am, then rain likely, possibly mixed with snow showers. Snow level 5900 feet lowering to 4800 feet after midnight . Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Showers then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow showers likely before 2pm, then a chance of rain showers. Snow level 4300 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 5am, then a chance of snow showers after 5am. Snow level 5100 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Calm wind.
Monday
Sunny, with a high near 72. Light and variable wind.
Monday Night
Partly cloudy, with a low around 48. Calm wind.
Tuesday
Mostly sunny, with a high near 75. Light and variable wind.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 44. Light west wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. Snow level 7900 feet lowering to 6200 feet in the afternoon . High near 49. Chance of precipitation is 100%.
Wednesday Night
Rain showers before 2am, then rain likely, possibly mixed with snow showers. Snow level 5900 feet lowering to 4800 feet after midnight . Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow showers likely before 2pm, then a chance of rain showers. Snow level 4300 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 49. Chance of precipitation is 60%.
Thursday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 5am, then a chance of snow showers after 5am. Snow level 5100 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Friday
A slight chance of snow showers before 8am, then a chance of rain and snow showers. Snow level rising to 4600 feet in the afternoon. Mostly sunny, with a high near 50. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A slight chance of rain and snow showers. Snow level rising to 4700 feet in the afternoon. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow showers. Snow level rising to 5300 feet in the afternoon. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wallace ID
 47.47°N 115.91°W (Elev. 3776 ft)
Last Update:
3:36 pm PDT Apr 19, 2026
Forecast Valid:
8pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation