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

56°F

13°C

Humidity 62%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility 1.24 mi
Last update 19 Apr 07:15 PM PDT
Extended Forecast for

8 Miles SSW Wallace ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. East wind 3 to 6 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Monday

    Monday: Increasing clouds, with a high near 65. East wind around 6 mph becoming southwest in the afternoon.

    High: 65 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. Light and variable wind becoming east around 6 mph after midnight.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. East wind around 7 mph becoming southwest in the afternoon.

    High: 67 °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 38. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain showers before 8am, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 7800 feet lowering to 6100 feet in the afternoon . High near 41. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers. Snow level 5800 feet lowering to 4800 feet after midnight . Low around 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Thursday

    Thursday: Snow showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Snow Showers
    Likely then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. East wind 3 to 6 mph.
Monday
Increasing clouds, with a high near 65. East wind around 6 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 47. Light and variable wind becoming east around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 67. East wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 38. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain showers before 8am, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 7800 feet lowering to 6100 feet in the afternoon . High near 41. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow showers. Snow level 5800 feet lowering to 4800 feet after midnight . Low around 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 29.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A slight chance of rain and snow showers. Mostly sunny, with a high near 46. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Wallace ID
 47.37°N 116.01°W (Elev. 4783 ft)
Last Update:
3:36 pm PDT Apr 19, 2026
Forecast Valid:
7pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation