356
FZUS53 KGRB 182243
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
543 PM CDT TUE AUG 18 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-190400-
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-
543 PM CDT TUE AUG 18 2026
LATE THIS AFTERNOON
S WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. A
CHANCE OF SHOWERS AND THUNDERSTORMS.
TONIGHT
NE WIND 5 TO 10 KTS BACKING NW AFTER MIDNIGHT. WAVES
2 FT OR LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING.
WEDNESDAY
W WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. SUNNY.
WEDNESDAY NIGHT
NE WIND 5 TO 10 KTS VEERING S AFTER MIDNIGHT.
WAVES 2 FT OR LESS. MOSTLY CLEAR.
THURSDAY
W WIND 5 TO 10 KTS BACKING S IN THE LATE MORNING AND
AFTERNOON. WAVES 2 FT OR LESS. MOSTLY SUNNY IN THE MORNING THEN
BECOMING PARTLY CLOUDY.
LMZ541>543-190400-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
543 PM CDT TUE AUG 18 2026
LATE THIS AFTERNOON
SW WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.
A CHANCE OF SHOWERS AND THUNDERSTORMS.
TONIGHT
N WIND 5 TO 10 KTS BACKING NW AFTER MIDNIGHT. WAVES
2 FT OR LESS. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING.
WEDNESDAY
NW WIND 5 TO 10 KTS BACKING S EARLY IN THE
AFTERNOON. WAVES 2 FT OR LESS. SUNNY.
WEDNESDAY NIGHT
S WIND 5 TO 10 KTS BACKING E, THEN VEERING S
AFTER MIDNIGHT. WAVES 2 FT OR LESS. MOSTLY CLEAR.
THURSDAY
SW WIND 5 TO 10 KTS BACKING S 10 TO 15 KTS EARLY IN
THE AFTERNOON. WAVES 1 TO 3 FT. MOSTLY SUNNY IN THE MORNING THEN
BECOMING PARTLY CLOUDY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.
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