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.

Rain

39°F

4°C

Humidity 98%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 29 Mar 06:45 PM PDT
Extended Forecast for

4 Miles NW Mullan ID

  • Tonight

    Tonight: Rain and snow, becoming all snow after 2am. Snow level 4400 feet lowering to 3400 feet after midnight . Low around 27. West wind 6 to 8 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow

  • Monday

    Monday: A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 6 to 8 mph.

    High: 39 °F

    Slight Chance
    Snow then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am. Snow level rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 46. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain. Snow level 5300 feet lowering to 4200 feet after midnight . Low around 34. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Thursday

    Thursday: Snow, possibly mixed with rain before 8am, then snow between 8am and 5pm, then snow, possibly mixed with rain after 5pm. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, possibly mixed with rain, becoming all snow after 8pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
Rain and snow, becoming all snow after 2am. Snow level 4400 feet lowering to 3400 feet after midnight . Low around 27. West wind 6 to 8 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 22. Calm wind.
Tuesday
Partly sunny, with a high near 47. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 32. Calm wind.
Wednesday
A chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am. Snow level rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 46. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Snow, possibly mixed with rain. Snow level 5300 feet lowering to 4200 feet after midnight . Low around 34. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow, possibly mixed with rain before 8am, then snow between 8am and 5pm, then snow, possibly mixed with rain after 5pm. High near 40. Chance of precipitation is 90%.
Thursday Night
Snow likely, possibly mixed with rain, becoming all snow after 8pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Friday
Rain likely, possibly mixed with snow. Snow level rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Snow level 4400 feet lowering to 3900 feet after midnight . Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
A 20 percent chance of rain. Snow level 3700 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Mullan ID
 47.51°N 115.86°W (Elev. 3399 ft)
Last Update:
4:06 pm PDT Mar 29, 2026
Forecast Valid:
7pm PDT Mar 29, 2026-6pm PDT Apr 5, 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