Accumulating Snow Tonight, Heaviest in Northeast Iowa

Light to moderate snow continues this evening with periods of heavy snow in northeast Iowa. Highest snow amounts of 3-6 inches over northeast Iowa. Snow ending from west to east after midnight. Read More >

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Light Snow

23°F

-5°C

Humidity 100%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 23°F (-5°C)
Visibility 1.50 mi
Last update 6 Dec 6:55 pm CST
Extended Forecast for

Fort Atkinson IA

Winter Weather Advisory December 6, 07:16pm until December 7, 03:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 07:16pm until December 7, 03:00am

    NOW until 3:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 5 °F

    Snow then
    Snow Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 12. Wind chill values as low as -9. North wind 6 to 10 mph.

    High: 12 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a temperature falling to near -2 by 10pm, then rising to around 6 during the remainder of the night. North wind around 5 mph becoming calm  in the evening.

    Low: -2 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 22. Wind chill values as low as -2. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 22 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. South wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after noon.  Mostly cloudy, with a high near 37. South wind 8 to 13 mph.  Chance of precipitation is 30%.

    High: 37 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow, mainly before midnight.  Cloudy, with a low around 20. Breezy, with a south wind 13 to 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 60%.

    Low: 20 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Mostly cloudy, with a high near 28. Blustery, with a northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 28 °F

    Slight Chance
    Snow and
    Blustery

Detailed Forecast

Tonight
Snow, mainly before 1am. Low around 5. East wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Sunday
Mostly sunny, with a high near 12. Wind chill values as low as -9. North wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a temperature falling to near -2 by 10pm, then rising to around 6 during the remainder of the night. North wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 22. Wind chill values as low as -2. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 14. South wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
A chance of rain and snow after noon. Mostly cloudy, with a high near 37. South wind 8 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Rain likely, possibly mixed with snow, mainly before midnight. Cloudy, with a low around 20. Breezy, with a south wind 13 to 18 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9. Northwest wind 7 to 10 mph becoming east after midnight.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 20. East wind 7 to 10 mph becoming northwest in the afternoon.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0. Northwest wind around 10 mph.
Friday
Partly sunny, with a high near 8. Northwest wind 10 to 15 mph.
Friday Night
Mostly cloudy, with a low around -8. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny and cold, with a high near 4. Northwest wind 8 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Atkinson IA
 43.15°N 91.94°W
6:16 pm CST Dec 6, 2025
7pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
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Additional Resources

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