449
FZUS53 KGRB 240349
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
1049 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-
1049 PM CDT THU APR 23 2026
REST OF TONIGHT
SE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.
AREAS OF DENSE FOG LATE IN THE EVENING. A CHANCE OF SHOWERS LATE
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 IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
SATURDAY
NE WIND 5 TO 10 KTS VEERING E EARLY IN THE AFTERNOON.
WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE MORNING THEN CLEARING.
LMZ541-241000-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
1049 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 LATE 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 2 TO 4 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 IN THE EVENING THEN
BECOMING MOSTLY CLOUDY.
SATURDAY
N WIND 5 TO 10 KTS VEERING NE EARLY IN THE AFTERNOON.
WAVES 2 FT OR LESS. PARTLY CLOUDY.
LMZ542-543-241000-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
1049 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 20 KTS. WAVES 2 TO 4 FT. AREAS OF
DENSE FOG LATE IN THE EVENING. A SLIGHT CHANCE OF SHOWERS LATE 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 IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
SATURDAY
NE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. PARTLY
CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SUNDAY THROUGH TUESDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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