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.

Fair

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 29.78 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 27 Jul 4:55 am CDT
Extended Forecast for

Garnavillo IA

Extreme Heat Warning July 27, 05:18am until July 27, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 27, 05:18am until July 27, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • Today

    High: 96 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Patchy
    Smoke

  • Tonight

    Tonight: Patchy smoke before 10pm. Partly cloudy, with a low around 69. Northwest wind 7 to 10 mph becoming north after midnight.

    Low: 69 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. North wind 5 to 7 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. North wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Light south wind.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. South wind 3 to 5 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 87. South wind 3 to 7 mph.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 7am. Patchy smoke after 3pm. Patchy fog before 7am. Otherwise, sunny and hot, with a high near 96. Heat index values as high as 113. South wind 6 to 14 mph becoming west in the afternoon.
Tonight
Patchy smoke before 10pm. Partly cloudy, with a low around 69. Northwest wind 7 to 10 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 86. North wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 64. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 87. Light south wind.
Wednesday Night
Mostly clear, with a low around 66. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 87. South wind 3 to 7 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South wind around 5 mph.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. Southeast wind around 6 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. North wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 63. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 85. Light north wind.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Garnavillo IA
 42.86°N 91.24°W
Last Update:
4:52 am CDT Jul 27, 2026
Forecast Valid:
5am CDT Jul 27, 2026-6pm CDT Aug 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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