National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Dubois Municipal Airport (KDUB)

Lat: 43.5484°NLon: 109.6903°WElev: 7297.0ft.

Clear

59°F

15°C

Humidity 33%
Wind Speed WNW 10 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 12 Aug 01:35 AM MDT
Extended Forecast for

19 Miles S Valley WY

  • Overnight

    Overnight: A 20 percent chance of showers after 5am. Patchy smoke. Mostly cloudy, with a low around 47. Southwest wind 6 to 8 mph.

    Low: 47 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy smoke. Cloudy, with a high near 64. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am. Patchy smoke. Mostly cloudy, with a low around 42. West wind around 6 mph becoming calm. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 55. Southwest wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 55 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 40. South wind around 7 mph becoming west in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Showers then
    Showers
    Likely

  • Friday

    Friday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 54. West southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 54 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39. West southwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 55. Breezy. Chance of precipitation is 80%.

    High: 55 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers after 5am. Patchy smoke. Mostly cloudy, with a low around 47. Southwest wind 6 to 8 mph.
Wednesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy smoke. Cloudy, with a high near 64. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 2am. Patchy smoke. Mostly cloudy, with a low around 42. West wind around 6 mph becoming calm. Chance of precipitation is 40%.
Thursday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 55. Southwest wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Low around 40. South wind around 7 mph becoming west in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 54. West southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39. West southwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 55. Breezy. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 58. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 39.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 59. Breezy.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles S Valley WY
 43.93°N 109.5°W (Elev. 10899 ft)
Last Update:
12:16 am MDT Aug 12, 2026
Forecast Valid:
1am MDT Aug 12, 2026-6pm MDT Aug 18, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation