Heat will build over the Intermountain West and the Southwest the next couple of days. Lightning from dry thunderstorms can create new fire starts and combined with gusty winds may cause a fire to rapidly grow in Oregon and northern California. Elevated fire weather conditions are also expected in the Great Basin. Flash flooding will be possible in Arizona and west Texas, especially in burn scars. Read More >
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HWOGRB
Hazardous Weather Outlook
National Weather Service Green Bay WI
311 AM CDT Mon Jun 30 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-010815-
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-
311 AM CDT Mon Jun 30 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Today and Tonight
Patchy dense fog will reduce visibility across parts of central
and north central WI through mid-morning.
Thunderstorms capable of producing gusty wind and hail will be
possible this afternoon and evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
There are thunderstorm chances Wednesday through Wednesday night
and again Friday through Saturday. However, it is still too early
to determine severe potential during either period.
.SPOTTER INFORMATION STATEMENT...
Spotters are requested to report peak wind gusts to the National
Weather Service in Green Bay.
$$
LMZ521-522-541>543-010815-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
311 AM CDT Mon Jun 30 2025
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Today and Tonight
Scattered thunderstorms are possible this afternoon, continuing
through this evening. Some storms could pose a hazard to
mariners, including strong wind gusts and hail.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
Thunderstorm chances return Wednesday and Wednesday night and
again Friday into Saturday. Any storm may pose a hazard to
mariners.
$$
GK
Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO
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