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 through Sunday morning, resulting in hazardous road conditions. Portions of NE Iowa into SW Wisconsin could see snowfall amounts of 12+". The risk for blowing snow increases tonight into Sunday morning. 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.

Light Snow

23°F

-5°C

Humidity 100%
Wind Speed E 12 mph
Barometer 30.21 in
Dewpoint 23°F (-5°C)
Visibility 4.00 mi
Wind Chill11°F (-12°C)
Last update 29 Nov 4:30 am CST
Extended Forecast for

3 Miles ESE Decorah IA

Winter Storm Warning November 29, 04:53am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 29, 04:53am until November 30, 06:00am

    NOW until 6:00am Sun

    Winter Storm Warning

  • Overnight

    Low: 23 °F

    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 26. East wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 26 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before 2am. Low around 18. Blustery, with a northeast wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow then
    Snow Likely
    and Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 22. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 30 mph.

    High: 22 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 17. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 7. Southwest wind 3 to 5 mph.

    Low: 7 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 20. Southwest wind 3 to 6 mph.

    High: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow. Steady temperature around 23. East wind around 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 26. East wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow, mainly before 2am. Low around 18. Blustery, with a northeast wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Partly sunny, with a high near 22. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 4. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 17. 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 7. Southwest wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 20. Southwest wind 3 to 6 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 13. Southwest wind around 7 mph.
Wednesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25. West wind 7 to 9 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 0. Northwest wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 17. West wind 5 to 8 mph becoming southwest in the afternoon.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9. Southwest wind around 8 mph.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 27. Southwest wind around 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Decorah IA
 43.28°N 91.73°W
Last Update:
4:36 am CST Nov 29, 2025
Forecast Valid:
4am CST Nov 29, 2025-6pm CST Dec 5, 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