Wildfire Smoke and Severe Thunderstorms in the East; Monsoon Thunderstorms in the Southwest

Wildfire smoke continues to impact air quality from the Great Lakes region into New England and the Mid-Atlantic today with widespread Air Quality Alerts in effect. Severe thunderstorms are expected across portions of the Ohio Valley and Lower Great Lakes into the Mid-Atlantic and Northeast, this afternoon into the evening. Monsoonal thunderstorms may bring areas of flooding to the Southwest. Read More >

Current conditions at

Prairie Du Chien Municipal Airport (KPDC)

Lat: 43.02°NLon: 91.12°WElev: 659ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Harpers Ferry IA

  • Today

    Today: Sunny, with a high near 87. North wind 6 to 8 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Areas of smoke after 2am. Mostly clear, with a low around 65. North wind around 6 mph becoming calm  in the evening.

    Low: 65 °F

    Mostly Clear
    then Areas
    Smoke

  • Sunday

    Sunday: Areas of smoke. Mostly sunny, with a high near 86. Light southeast wind.

    High: 86 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am.  Areas of smoke before 8pm. Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Areas Smoke
    then Slight
    Chance
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 91. Light south wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 91 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Partly cloudy, with a low around 68. Southwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 18 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 83. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. Northwest wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Light northwest wind.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. North wind 6 to 8 mph.
Tonight
Areas of smoke after 2am. Mostly clear, with a low around 65. North wind around 6 mph becoming calm in the evening.
Sunday
Areas of smoke. Mostly sunny, with a high near 86. Light southeast wind.
Sunday Night
A 20 percent chance of showers after 1am. Areas of smoke before 8pm. Partly cloudy, with a low around 66. Calm wind.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Light south wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 68. Southwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Sunny, with a high near 83. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 57. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 80. Light northwest wind.
Wednesday Night
Mostly clear, with a low around 58. Calm wind.
Thursday
Sunny, with a high near 82. Light southwest wind.
Thursday Night
Partly cloudy, with a low around 61. Calm wind.
Friday
Mostly sunny, with a high near 83. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Harpers Ferry IA
 43.2°N 91.14°W
5:41 am CDT Jul 18, 2026
8am CDT Jul 18, 2026-6pm CDT Jul 24, 2026
 
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