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

Winter Storm and Cold for the Weekend

A prolonged period of moderate to heavy snow affects the region tonight through early Sunday morning, resulting in hazardous road conditions. Portions of northeast Iowa into southwest Wisconsin could see snowfall amounts of 12+". Colder air arrives for Sunday through Tuesday with overnight wind chills in the single digits to teens below zero. Read More >

Hazardous Weather Conditions

Current conditions at

Prairie Du Chien Municipal Airport (KPDC)

Lat: 43.02°NLon: 91.12°WElev: 659ft.

Fair

28°F

-2°C

Humidity 64%
Wind Speed W 3 mph
Barometer 30.41 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 28 Nov 10:35 am CST
Extended Forecast for

Harpers Ferry IA

Winter Storm Warning November 29, 12:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Partly sunny, with a high near 30. Northwest wind around 5 mph becoming calm in the morning.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: Snow. Low around 22. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Chance Snow
    then Snow

  • Saturday

    Saturday: Snow. High near 30. East wind 5 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 19. Northeast wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow then
    Snow Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2. Northwest wind around 5 mph becoming calm in the evening.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 19. Calm wind becoming southwest around 5 mph.

    High: 19 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 25. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 25 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 30. Northwest wind around 5 mph becoming calm in the morning.
Tonight
Snow. Low around 22. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. High near 30. East wind 5 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Low around 19. Northeast wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Mostly sunny, with a high near 26. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 2. Northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 19. Calm wind becoming southwest around 5 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 5. Calm wind.
Tuesday
Mostly cloudy, with a high near 25. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 14. Light south wind.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 30. Calm wind becoming west 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 5. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 21. Calm wind becoming west around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harpers Ferry IA
 43.2°N 91.14°W
Last Update:
10:06 am CST Nov 28, 2025
Forecast Valid:
10am CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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