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

54°F

12°C

Humidity 62%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility 1.24 mi
Last update 21 Apr 09:15 AM PDT
Extended Forecast for

5 Miles SSE Wallace ID

  • Today

    Today: Sunny, with a high near 69. Light and variable wind becoming southeast around 5 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 5am. Low around 40. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Rain before 11am, then rain, possibly mixed with snow. Some thunder is also possible. Snow level 8600 feet lowering to 5700 feet in the afternoon . Temperature falling to around 39 by 5pm. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F⇓

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow before 2am, then a chance of snow. Snow level 5400 feet lowering to 4600 feet after midnight . Low around 33. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Snow, mainly before 2pm, then snow showers after 2pm. Some thunder is also possible. High near 40. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 28. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny, with a high near 41. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 69. Light and variable wind becoming southeast around 5 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 5am. Low around 40. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain before 11am, then rain, possibly mixed with snow. Some thunder is also possible. Snow level 8600 feet lowering to 5700 feet in the afternoon . Temperature falling to around 39 by 5pm. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow before 2am, then a chance of snow. Snow level 5400 feet lowering to 4600 feet after midnight . Low around 33. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow, mainly before 2pm, then snow showers after 2pm. Some thunder is also possible. High near 40. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28. Little or no snow accumulation expected.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 41. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 33.
Monday
A 20 percent chance of rain. Snow level rising to 5800 feet in the afternoon. Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Wallace ID
 47.41°N 115.86°W (Elev. 4596 ft)
Last Update:
8:51 am PDT Apr 21, 2026
Forecast Valid:
9am PDT Apr 21, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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