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

28°F

-2°C

Humidity 59%
Wind Speed NW 9 G 15 mph
Barometer 30.35 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 28 Nov 12:35 pm CST
Extended Forecast for

Spillville 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 26. Northwest wind around 5 mph becoming calm.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 8pm. Low around 21. Light east wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Likely
    then Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 26. East wind 10 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 26 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 14. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow then
    Chance Snow
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 20. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 20 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 14. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 14 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4. Southwest wind around 6 mph.

    Low: 4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 20. Southwest wind 6 to 8 mph.

    High: 20 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 26. Northwest wind around 5 mph becoming calm.
Tonight
Snow, mainly after 8pm. Low around 21. Light east wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 26. East wind 10 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 14. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Mostly sunny, with a high near 20. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 0. Northwest wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly cloudy, with a high near 14. Calm wind becoming southwest 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 4. Southwest wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 20. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 12. South wind around 7 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 25. Southwest wind 7 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 2. Northwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 17. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spillville IA
 43.2°N 91.97°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