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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Green Bay WI
200 AM CDT Thu Jun 25 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-260700-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
200 AM CDT Thu Jun 25 2026

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Today and Tonight

There is a small chance for thunderstorms this afternoon, though
severe weather is not expected.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thunderstorm potential is expected to increase early next week.
Though it is too soon to determine the exact severe weather
threat, the pattern would support periods of strong or severe
storms.

Increasing heat and humidity early next week may result in several
days of heat-related impacts.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
1248 AM CDT Thu Jun 25 2026

WIZ046-047-051-052-056>060-062>072-260600-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
1248 AM CDT Thu Jun 25 2026

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.

.DAY ONE...Today and Tonight

Patchy dense fog is expected early this morning, particularly in
low lying marshy areas and river valleys.

There are 30 to 40 percent chances for showers and weak
thunderstorms this afternoon over eastern and east-central
Wisconsin.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

A sharp warming trend is expected into early next week, with
advisory-level heat looking possible.

Additional chances for showers and thunderstorms early next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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