477
FZUS53 KGRB 240243
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
943 PM CDT THU APR 23 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-241000-
GREEN BAY SOUTH OF LINE FROM CEDAR RIVER TO ROCK ISLAND PASSAGE
AND NORTH OF A LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-
GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI-
943 PM CDT THU APR 23 2026
REST OF TONIGHT
SE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.
AREAS OF DENSE FOG EARLY IN THE EVENING. A CHANCE OF SHOWERS
EARLY IN THE EVENING. A CHANCE OF THUNDERSTORMS. RAIN SHOWERS
LIKELY AFTER MIDNIGHT.
FRIDAY
S WIND 10 TO 15 KTS BACKING N EARLY IN THE AFTERNOON.
WAVES 2 FT OR LESS. PATCHY FOG. A CHANCE OF SHOWERS AND
THUNDERSTORMS.
FRIDAY NIGHT
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY
CLOUDY.
SATURDAY
N WIND 5 TO 10 KTS VEERING NE IN THE LATE MORNING AND
AFTERNOON. WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE MORNING THEN
CLEARING.
LMZ541-241000-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
943 PM CDT THU APR 23 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT FRIDAY
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
REST OF TONIGHT
SE WIND 10 TO 15 KTS. WAVES 2 TO 4 FT. AREAS
OF DENSE FOG EARLY IN THE EVENING. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
FRIDAY
SE WIND 10 TO 15 KTS BACKING N EARLY IN THE AFTERNOON.
WAVES 3 TO 5 FT. PATCHY FOG. A CHANCE OF SHOWERS IN THE MORNING.
A CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY IN THE AFTERNOON.
FRIDAY NIGHT
N WIND 10 TO 15 KTS. WAVES 2 TO 4 FT SUBSIDING TO
1 TO 3 FT AFTER MIDNIGHT. PARTLY CLOUDY.
SATURDAY
N WIND 5 TO 10 KTS VEERING NE EARLY IN THE AFTERNOON.
WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE MORNING THEN CLEARING.
LMZ542-543-241000-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
943 PM CDT THU APR 23 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT FRIDAY
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
REST OF TONIGHT
S WIND 10 TO 15 KTS. WAVES 3 TO 5 FT. AREAS OF
DENSE FOG EARLY IN THE EVENING. A SLIGHT CHANCE OF SHOWERS EARLY
IN THE EVENING. A CHANCE OF THUNDERSTORMS. RAIN SHOWERS LIKELY
AFTER MIDNIGHT.
FRIDAY
S WIND 10 TO 15 KTS VEERING NW EARLY IN THE AFTERNOON.
WAVES 3 TO 5 FT. PATCHY FOG. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS.
FRIDAY NIGHT
N WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY
CLOUDY.
SATURDAY
N WIND 10 TO 15 KTS VEERING NE EARLY IN THE
AFTERNOON. WAVES 2 FT OR LESS. MOSTLY SUNNY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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