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Possible Thunderstorms & Flooding:

  • This afternoon - Sunday afternoon: A more widespread area of showers and storms is expected. The chance for storms arrives across north-central and central Wisconsin mid to late this afternoon, then progresses eastward through the evening and overnight. Strong to severe storms will be possible.
  • Flooding: Heavy rainfall will be possible with any storm, which could lead to localized flooding and very low visibility if driving.

Hot & Humid Conditions:

  • Very muggy conditions are expected today.
  • This afternoon: Heat indices from 100 to 110 are expected, except for Door County. Excessive Heat Warnings have been issued for central, east-central, and far northeast Wisconsin, and Heat Advisories have been issued for north-central Wisconsin, Manitowoc County, and Kewaunee County, into the early evening.
  • Sunday: Sunday is not expected to be quite as hot and humid.

Make sure you follow the forecast and have a way to get the latest weather information, including any watches or warnings. If you are planning outdoor activities on land or water in the risk area, have alternate plans in place, including knowing where the nearest sturdy shelter is, in the event severe weather threatens your area.

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Current Heat Index Values

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