Winter Storm to Impact the Region Sunday Afternoon - Monday Morning

A strong winter storm moves through the region Sunday afternoon through Monday morning. The combination of moderate to heavy snow, strong northwest winds, and falling temperatures may lead to hazardous travel conditions for much of the area. The greatest impacts in Wisconsin are expected to be along and north of I-90, while blizzard conditions are possible west of the Mississippi River. Read More >

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fog

37°F

3°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.72 in
Dewpoint 37°F (3°C)
Visibility 0.25 mi
Wind Chill33°F (1°C)
Last update 27 Dec 9:35 pm CST
Extended Forecast for

6 Miles SSW Highlandville IA

Winter Weather Advisory December 28, 03:00pm until December 29, 12:00pm
Dense Fog Advisory December 27, 09:54pm until December 28, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
Dense Fog Advisory
  •  
    Dense Fog Advisory December 27, 09:54pm until December 28, 12:00pm

    NOW until 12:00pm Sun

    Dense Fog Advisory

  • Tonight

    Low: 36 °F

    Areas Drizzle
    and Dense Fog

  • Sunday

    Sunday: Rain and snow, becoming all snow after 2pm.  Patchy blowing snow after 4pm. Widespread dense fog, mainly before 10am. Temperature falling to around 20 by 5pm. Breezy, with a light north wind becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 4am. The snow could be heavy at times.  Areas of blowing snow. Low around 8. Wind chill values as low as -10. Blustery, with a northwest wind around 22 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 8 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow before 1pm. Partly sunny, with a high near 13. Wind chill values as low as -11. Blustery, with a northwest wind 15 to 24 mph, with gusts as high as 41 mph.

    High: 13 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 2 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. Southwest wind 6 to 9 mph.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 24. Northwest wind 6 to 9 mph.

    High: 24 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Areas of drizzle before 2am, then a slight chance of rain after 5am. Widespread dense fog. Otherwise, cloudy, with a low around 36. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Rain and snow, becoming all snow after 2pm. Patchy blowing snow after 4pm. Widespread dense fog, mainly before 10am. Temperature falling to around 20 by 5pm. Breezy, with a light north wind becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow, mainly before 4am. The snow could be heavy at times. Areas of blowing snow. Low around 8. Wind chill values as low as -10. Blustery, with a northwest wind around 22 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday
Patchy blowing snow before 1pm. Partly sunny, with a high near 13. Wind chill values as low as -11. Blustery, with a northwest wind 15 to 24 mph, with gusts as high as 41 mph.
Monday Night
Mostly clear, with a low around 2. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 27. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 17. Northwest wind around 10 mph, with gusts as high as 18 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 24. Northwest wind 6 to 9 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. North wind around 7 mph.
New Year's Day
Mostly sunny, with a high near 12. Northwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 1. West wind around 5 mph.
Friday
Partly sunny, with a high near 18. West wind around 6 mph.
Friday Night
Partly cloudy, with a low around 10. South wind around 6 mph.
Saturday
Partly sunny, with a high near 27. Southeast wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Highlandville IA
 43.39°N 91.73°W
9:42 pm CST Dec 27, 2025
9pm CST Dec 27, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database