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

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

27°F

-3°C

Humidity 64%
Wind Speed NW 6 G 12 mph
Barometer 30.36 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 28 Nov 11:55 am CST
Extended Forecast for

7 Miles WNW Waukon IA

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

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 27. Light west wind.

    High: 27 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 9pm. Steady temperature around 24. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Chance Snow
    then Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 28. East wind around 9 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 28 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 17. Northwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 16. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 16 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 6. Southwest wind around 6 mph.

    Low: 6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 21. Southwest wind around 6 mph.

    High: 21 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 27. Light west wind.
Tonight
Snow, mainly after 9pm. Steady temperature around 24. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 28. East wind around 9 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 17. Northwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Mostly sunny, with a high near 22. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 2. Northwest wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly cloudy, with a high near 16. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 6. Southwest wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 21. Southwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 14. South wind around 6 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 26. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 4. Northwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 18. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Waukon IA
 43.32°N 91.58°W
Last Update:
10:06 am CST Nov 28, 2025
Forecast Valid:
12pm 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