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

57°F

14°C

Humidity 31%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Last update 28 Mar 04:00 PM PDT
Extended Forecast for

4 Miles NNW Mullan ID

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Southwest wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow, possibly mixed with rain, mainly after 11am. Snow level 3900 feet rising to 4600 feet in the afternoon. High near 36. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 11pm. Low around 24. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Rain/Snow
    then Snow

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 31. West wind 9 to 11 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. West wind 5 to 8 mph becoming calm in the evening.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 8am, then rain, possibly mixed with snow. Snow level rising to 5100 feet in the afternoon. High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after 2am. Snow level 5300 feet lowering to 3800 feet after midnight . Low around 28. Chance of precipitation is 90%.

    Low: 28 °F

    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. Southwest wind around 6 mph.
Sunday
Snow, possibly mixed with rain, mainly after 11am. Snow level 3900 feet rising to 4600 feet in the afternoon. High near 36. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Rain and snow, becoming all snow after 11pm. Low around 24. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 31. West wind 9 to 11 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 20. West wind 5 to 8 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A chance of snow before 8am, then rain, possibly mixed with snow. Snow level rising to 5100 feet in the afternoon. High near 41. Chance of precipitation is 80%.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after 2am. Snow level 5300 feet lowering to 3800 feet after midnight . Low around 28. Chance of precipitation is 90%.
Thursday
Snow. High near 34. Chance of precipitation is 90%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Partly cloudy, with a low around 27. Chance of precipitation is 30%.
Saturday
A slight chance of rain and snow. Snow level rising to 4700 feet in the afternoon. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Mullan ID
 47.52°N 115.82°W (Elev. 3809 ft)
Last Update:
3:22 pm PDT Mar 28, 2026
Forecast Valid:
4pm PDT Mar 28, 2026-6pm PDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation