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 S 8 G 14 mph
Barometer 29.76 in
Dewpoint 37°F (3°C)
Visibility 0.15 mi
Wind Chill31°F (-1°C)
Last update 27 Dec 1:15 pm CST
Extended Forecast for

Jackson Junction IA

Dense Fog Advisory December 27, 01:36pm until December 28, 12:00pm
Winter Weather Advisory December 28, 03:00pm until December 29, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
Winter Weather Advisory
  •  
    Dense Fog Advisory December 27, 01:36pm until December 28, 12:00pm

    NOW until 12:00pm Sun

    Dense Fog Advisory

  • This Afternoon

    High: 42 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy drizzle before midnight, then a slight chance of rain between midnight and 1am.  Cloudy, with a low around 38. Southeast wind 5 to 7 mph becoming calm.  Chance of precipitation is 20%.

    Low: 38 °F

    Patchy
    Drizzle

  • Sunday

    Sunday: Rain before noon, then rain and snow between noon and 1pm, then snow after 1pm.  Patchy blowing snow after 2pm. Temperature falling to around 19 by 5pm. Windy, with a northwest wind 6 to 16 mph increasing to 16 to 26 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 39 °F

    Rain then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow.  Widespread blowing snow, mainly after 8pm. Low around 6. Wind chill values as low as -16. Windy, with a northwest wind 26 to 28 mph, with gusts as high as 44 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow before 5pm. Partly sunny, with a high near 11. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 41 mph.

    High: 11 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 1. Blustery, with a northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 1 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. Northwest wind 10 to 13 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Patchy fog before 5pm. Otherwise, cloudy, with a high near 42. Southeast wind 8 to 13 mph.
Tonight
Patchy drizzle before midnight, then a slight chance of rain between midnight and 1am. Cloudy, with a low around 38. Southeast wind 5 to 7 mph becoming calm. Chance of precipitation is 20%.
Sunday
Rain before noon, then rain and snow between noon and 1pm, then snow after 1pm. Patchy blowing snow after 2pm. Temperature falling to around 19 by 5pm. Windy, with a northwest wind 6 to 16 mph increasing to 16 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
Snow. Widespread blowing snow, mainly after 8pm. Low around 6. Wind chill values as low as -16. Windy, with a northwest wind 26 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Patchy blowing snow before 5pm. Partly sunny, with a high near 11. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 41 mph.
Monday Night
Mostly clear, with a low around 1. Blustery, with a northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 26. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 16. Northwest wind 10 to 13 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 24. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. North wind around 9 mph.
New Year's Day
Mostly sunny, with a high near 12. Northwest wind around 9 mph.
Thursday Night
Mostly clear, with a low around 1. West wind around 7 mph.
Friday
Mostly sunny, with a high near 19. Southwest wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson Junction IA
 43.09°N 92.07°W
1:16 pm CST Dec 27, 2025
1pm CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

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