National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Freezing Rain Tonight, Severe Storms Possible Thursday

A winter storm will bring a belt of freezing rain along and north of I-90, especially in central Wisconsin, while mainly rain occurs to the south. Then, Thursday afternoon may bring severe thunderstorms to southwestern Wisconsin and northeast Iowa. Read More >

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Light Unknown Precip and Breezy

41°F

5°C

Humidity 61%
Wind Speed E 22 G 28 mph
Barometer 30.00 in
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Wind Chill31°F (-1°C)
Last update 1 Apr 8:15 pm CDT
Extended Forecast for

Fort Atkinson IA

  • Tonight

    Tonight: Showers, mainly after 11pm. Low around 34. Breezy, with an east wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 1pm. High near 56. Breezy, with an east wind 13 to 17 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 56 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 32. West wind 7 to 14 mph.

    Low: 32 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 55. North wind 5 to 11 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 36. East wind 11 to 14 mph becoming west after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 44. Breezy, with a west wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 44 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Breezy, with a northwest wind 16 to 23 mph.

    Low: 29 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Breezy, with a northwest wind 11 to 16 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Northwest wind 6 to 9 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers, mainly after 11pm. Low around 34. Breezy, with an east wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers, with thunderstorms also possible after 1pm. High near 56. Breezy, with an east wind 13 to 17 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 32. West wind 7 to 14 mph.
Friday
Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 55. North wind 5 to 11 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 36. East wind 11 to 14 mph becoming west after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 44. Breezy, with a west wind 13 to 21 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 29. Breezy, with a northwest wind 16 to 23 mph.
Sunday
Mostly sunny, with a high near 50. Breezy, with a northwest wind 11 to 16 mph.
Sunday Night
Partly cloudy, with a low around 32. Northwest wind 6 to 9 mph.
Monday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 48. Northwest wind 8 to 13 mph.
Monday Night
Partly cloudy, with a low around 25. North wind 8 to 11 mph.
Tuesday
Sunny, with a high near 47. Northeast wind 7 to 11 mph becoming southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 31. Southeast wind 10 to 14 mph.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 59. Breezy, with a south wind 15 to 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Atkinson IA
 43.15°N 91.94°W
Last Update:
6:21 pm CDT Apr 1, 2026
Forecast Valid:
8pm CDT Apr 1, 2026-6pm CDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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