653
FZUS53 KGRB 131056
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
556 AM CDT THU AUG 13 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-131600-
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-
556 AM CDT THU AUG 13 2026
EARLY THIS MORNING
VARIABLE WINDS AROUND 10 KTS OR LESS. WAVES
2 FT OR LESS. MOSTLY CLOUDY.
TODAY
N WIND AROUND 5 KTS VEERING E IN THE LATE MORNING AND
AFTERNOON. WAVES 2 FT OR LESS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
TONIGHT
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY CLOUDY.
FRIDAY
NE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS. MOSTLY SUNNY.
FRIDAY NIGHT
E WIND 10 TO 15 KTS VEERING SE AFTER MIDNIGHT.
WAVES 2 FT OR LESS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
LMZ541>543-131600-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
556 AM CDT THU AUG 13 2026
EARLY THIS MORNING
NE WIND AROUND 5 KTS. WAVES 2 FT OR LESS.
PATCHY FOG.
TODAY
NE WIND AROUND 5 KTS VEERING SE IN THE LATE MORNING AND
AFTERNOON. WAVES 2 FT OR LESS. PATCHY FOG IN THE MORNING. A
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
TONIGHT
E WIND 5 TO 10 KTS BACKING NE 10 TO 15 KTS IN THE LATE
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. MOSTLY CLOUDY.
FRIDAY
NE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. PARTLY CLOUDY.
FRIDAY NIGHT
E WIND 10 TO 15 KTS VEERING SE AFTER MIDNIGHT.
WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT AFTER MIDNIGHT. A CHANCE OF
SHOWERS AFTER MIDNIGHT.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR SATURDAY THROUGH MONDAY.
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