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

Prairie Du Chien Municipal Airport (KPDC)

Lat: 43.02°NLon: 91.12°WElev: 659ft.

Fair

18°F

-8°C

Humidity 66%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 23 Feb 6:35 pm CST
Extended Forecast for

Harpers Ferry IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Calm wind becoming south around 6 mph after midnight.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow, mixing with rain after 2pm, then gradually ending. Mostly cloudy, with a high near 38. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: 13 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 14. Calm wind. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Calm wind becoming southwest around 5 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. Light southwest wind.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52. Southwest wind 3 to 8 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. West wind around 6 mph becoming north after midnight.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. Calm wind becoming south around 6 mph after midnight.
Tuesday
A slight chance of snow, mixing with rain after 2pm, then gradually ending. Mostly cloudy, with a high near 38. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 28. Northwest wind around 6 mph becoming calm in the afternoon.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14. Calm wind. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 38. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly clear, with a low around 23. Light southwest wind.
Friday
Mostly sunny, with a high near 52. Southwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 21. West wind around 6 mph becoming north after midnight.
Saturday
A 20 percent chance of snow before noon. Partly sunny, with a high near 33. North wind 5 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 12. North wind 3 to 6 mph.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 28. East wind 3 to 6 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. East wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 33. Calm wind becoming east 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harpers Ferry IA
 43.2°N 91.14°W
Last Update:
6:46 pm CST Feb 23, 2026
Forecast Valid:
6pm CST Feb 23, 2026-6pm CST Mar 2, 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