A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >
Green Bay, WI
Weather Forecast Office
649
FLUS43 KGRB 201915
HWOGRB
Hazardous Weather Outlook
National Weather Service Green Bay WI
215 PM CDT Sun Apr 20 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-211915-
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-
215 PM CDT Sun Apr 20 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Tonight
Non-severe thunderstorms are possible late this evening and
overnight, mainly south of Highway 29.
Rain will mix with snow across far north central WI overnight,
with some minor accumulation on grassy surfaces possible toward
dawn.
.DAYS TWO THROUGH SEVEN...Monday through Sunday
There is a small chance of non-severe thunderstorms across east-
central and portions of northeast Wisconsin Monday morning.
Rainfall totals over an inch are possible, especially north and
west of the Fox Valley from tonight through late Monday morning.
Runoff from rain or melting snow early this week may lead to
rises on area rivers and ponding of low lying areas through the
upcoming week.
.SPOTTER INFORMATION STATEMENT...
Spotters are requested to report rainfall totals over an inch or
any snowfall accumulation.
$$
LMZ521-522-541>543-211915-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
215 PM CDT Sun Apr 20 2025
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Tonight
Conditions hazardous to small craft will develop this evening and
continue overnight.
.DAYS TWO THROUGH SEVEN...Monday through Sunday
Conditions hazardous to small craft are expected Monday and Monday
evening.
$$
Eckberg/Kurimski
Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Green Bay, WI
2485 South Point Road
Green Bay, WI 54313-5522
920-494-2363
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