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

80°F

27°C

Humidity 19%
Wind Speed NE 7 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility 1.24 mi
Heat Index79°F (26°C)
Last update 21 Apr 01:00 PM PDT
Extended Forecast for

5 Miles SSE Wallace ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. Calm wind becoming southwest 5 to 8 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between 11pm and 2am, then a chance of rain after 2am. Increasing clouds, with a low around 39. North wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain, possibly mixed with snow before 2pm, then rain between 2pm and 3pm, then rain, possibly mixed with snow after 3pm. Snow level 7900 feet lowering to 4900 feet in the afternoon . Temperature falling to around 37 by 5pm. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F⇓

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 2am. Snow level 4600 feet. Low around 33. West wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow. High near 39. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 11am. Partly sunny, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: A slight chance of snow showers after 11am, mixing with rain after 2pm. Mostly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. Calm wind becoming southwest 5 to 8 mph.
Tonight
A chance of showers and thunderstorms, mainly between 11pm and 2am, then a chance of rain after 2am. Increasing clouds, with a low around 39. North wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain, possibly mixed with snow before 2pm, then rain between 2pm and 3pm, then rain, possibly mixed with snow after 3pm. Snow level 7900 feet lowering to 4900 feet in the afternoon . Temperature falling to around 37 by 5pm. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow, becoming all snow after 2am. Snow level 4600 feet. Low around 33. West wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 39. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Partly sunny, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 25.
Saturday
A slight chance of snow showers after 11am, mixing with rain after 2pm. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
A 20 percent chance of snow showers. Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 29.
Monday
A chance of rain and snow showers. Mostly sunny, with a high near 48. Chance of precipitation is 30%.
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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:
12:16 pm PDT Apr 21, 2026
Forecast Valid:
1pm 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation