Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Wallace Viaduct (ITD90)

Lat: 47.47432°NLon: 115.90816°WElev: 2792.0ft.

NA

46°F

8°C

Humidity 94%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility 1.24 mi
Last update 06 Sep 12:45 AM PDT
Extended Forecast for

4 Miles NNW Mullan ID

  • Overnight

    Overnight: A 20 percent chance of showers.  Partly cloudy, with a low around 43. Light northeast wind.

    Low: 43 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after 11am.  Increasing clouds, with a high near 63. East wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Patchy fog after 9pm. Low around 45. Light and variable wind.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers and
    Patchy Fog

  • Labor Day

    Labor Day: Showers, with thunderstorms also possible after 11am.  High near 48. West wind around 6 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 48 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 43. Southwest wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers before 11am.  Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 43. Light northeast wind.
Sunday
Showers likely and possibly a thunderstorm after 11am. Increasing clouds, with a high near 63. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm. Patchy fog after 9pm. Low around 45. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Labor Day
Showers, with thunderstorms also possible after 11am. High near 48. West wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 43. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 30 percent chance of showers before 11am. Partly sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 46.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 60.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Mullan ID
 47.52°N 115.82°W (Elev. 3809 ft)
11:31 pm PDT Sep 5, 2026
1am PDT Sep 6, 2026-6pm PDT Sep 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database