744
FZUS53 KGRB 121148
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
648 AM CDT WED AUG 12 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-121600-
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-
648 AM CDT WED AUG 12 2026
TODAY
NE WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PATCHY FOG IN
THE MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
TONIGHT
SE WIND 5 TO 10 KTS BACKING E AFTER MIDNIGHT. WAVES
2 FT OR LESS. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY.
THURSDAY
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY SUNNY.
THURSDAY NIGHT
NE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.
PARTLY CLOUDY.
LMZ542-543-121600-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
648 AM CDT WED AUG 12 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY
TODAY
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PATCHY FOG IN
THE MORNING.
TONIGHT
E WIND 5 TO 10 KTS VEERING SW, THEN VEERING NE AFTER
MIDNIGHT. WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY.
THURSDAY
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY
CLOUDY.
THURSDAY NIGHT
NE WIND 10 TO 15 KTS. WAVES 1 TO 3 FT. MOSTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR.
LMZ541-121600-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
648 AM CDT WED AUG 12 2026
TODAY
E WIND 5 TO 10 KTS VEERING SE EARLY IN THE AFTERNOON.
WAVES 2 FT OR LESS. PATCHY FOG IN THE MORNING.
TONIGHT
SE WIND AROUND 5 KTS BACKING NE IN THE LATE EVENING
AND OVERNIGHT. WAVES 2 FT OR LESS. PARTLY CLOUDY IN THE EVENING
THEN BECOMING MOSTLY CLOUDY.
THURSDAY
E WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. PARTLY SUNNY.
THURSDAY NIGHT
NE WIND 10 TO 15 KTS. WAVES 2 FT OR LESS.
PARTLY CLOUDY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR FRIDAY THROUGH SUNDAY.
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