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

37°F

3°C

Humidity 75%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 1.24 mi
Last update 27 Mar 09:00 PM PDT
Extended Forecast for

8 Miles SSW Wallace ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. South wind around 5 mph becoming southwest after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. West wind 5 to 8 mph.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. South wind 6 to 9 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 39. Southwest wind 6 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 2am. Snow level 5400 feet lowering to 4800 feet after midnight . Low around 27. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Rain/Snow

  • Monday

    Monday: Snow likely, mainly before 11am. Partly sunny, with a high near 33. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely
    then Chance
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. South wind around 5 mph becoming southwest after midnight.
Saturday
Mostly cloudy, with a high near 45. West wind 5 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 33. South wind 6 to 9 mph.
Sunday
Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 39. Southwest wind 6 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow, becoming all snow after 2am. Snow level 5400 feet lowering to 4800 feet after midnight . Low around 27. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow likely, mainly before 11am. Partly sunny, with a high near 33. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 30.
Wednesday
Snow likely before 2pm, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 80%.
Wednesday Night
Rain and snow. Low around 27. Chance of precipitation is 90%.
Thursday
Snow. High near 33. Chance of precipitation is 90%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
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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:
3:47 pm PDT Mar 27, 2026
Forecast Valid:
9pm PDT Mar 27, 2026-6pm PDT Apr 3, 2026
 
Forecast Discussion
 
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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