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

Hazardous Weather Conditions

Current conditions at

Prairie Du Chien Municipal Airport (KPDC)

Lat: 43.02°NLon: 91.12°WElev: 659ft.

Partly Cloudy

82°F

28°C

Humidity 83%
Wind Speed S 5 mph
Barometer 29.81 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 30 Jun 12:55 am CDT
Extended Forecast for

4 Miles WSW Harpers Ferry IA

Extreme Heat Warning June 30, 01:03am until July 1, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 30, 01:03am until July 1, 07:00pm

    NOW until 7:00pm Wed

    Extreme Heat Warning

  • Overnight

    Low: 75 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 95. Heat index values as high as 109. South wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 95 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Partly cloudy, with a low around 72. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 93. Heat index values as high as 105. Light southwest wind.

    High: 93 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 70. Light southwest wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Showers

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 69. Calm wind. Chance of precipitation is 80%.

    Low: 69 °F

    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Calm wind. Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 75. South wind around 8 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 95. Heat index values as high as 109. South wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Partly cloudy, with a low around 72. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 93. Heat index values as high as 105. Light southwest wind.
Wednesday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 70. Light southwest wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 69. Calm wind. Chance of precipitation is 80%.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Calm wind. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Calm wind.
Independence Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Calm wind.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Calm wind.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. Calm wind.
Monday
Mostly sunny, with a high near 87. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Harpers Ferry IA
 43.18°N 91.23°W
Last Update:
12:16 am CDT Jun 30, 2026
Forecast Valid:
1am CDT Jun 30, 2026-6pm CDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation