851
FZUS53 KGRB 271729
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
1229 PM CDT MON APR 27 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-272200-
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-
1229 PM CDT MON APR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
THIS AFTERNOON
SE WIND 10 TO 20 KTS. WAVES 2 TO 4 FT. PATCHY
FOG. SCATTERED SHOWERS LATE IN THE MORNING. RAIN SHOWERS AND
SCATTERED THUNDERSTORMS IN THE AFTERNOON.
TONIGHT
S WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS, THEN
VEERING SW 15 TO 25 KTS AFTER MIDNIGHT. WAVES 2 TO 4 FT. PATCHY
FOG IN THE EVENING. SCATTERED THUNDERSTORMS IN THE EVENING.
SCATTERED SHOWERS.
TUESDAY
W WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS IN THE
LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FT. PARTLY SUNNY.
TUESDAY NIGHT
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY
CLOUDY.
LMZ541-272200-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
1229 PM CDT MON APR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
THIS AFTERNOON
SE WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS
EARLY IN THE AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 4 TO 7 FT IN
THE AFTERNOON. PATCHY FOG. ISOLATED SHOWERS LATE IN THE MORNING.
NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS IN THE AFTERNOON.
TONIGHT
S WIND 15 TO 25 KTS VEERING SW AFTER MIDNIGHT. WAVES
6 TO 10 FT. PATCHY FOG IN THE EVENING. NUMEROUS SHOWERS AND
SCATTERED THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS
AFTER MIDNIGHT.
TUESDAY
W WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS IN THE
LATE MORNING AND AFTERNOON. WAVES 4 TO 7 FT SUBSIDING TO 2 TO
4 FT IN THE AFTERNOON. PARTLY SUNNY.
TUESDAY NIGHT
N WIND 5 TO 10 KTS. WAVES 2 FT OR LESS. MOSTLY
CLOUDY.
LMZ542-543-272200-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
1229 PM CDT MON APR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
THIS AFTERNOON
SE WIND 15 TO 25 KTS. WAVES 6 TO 10 FT. PATCHY
FOG. SCATTERED SHOWERS LATE IN THE MORNING. NUMEROUS SHOWERS AND
SCATTERED THUNDERSTORMS IN THE AFTERNOON.
TONIGHT
S WIND 15 TO 25 KTS VEERING SW AFTER MIDNIGHT. WAVES
6 TO 10 FT. PATCHY FOG IN THE EVENING. NUMEROUS SHOWERS AND
SCATTERED THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS
AFTER MIDNIGHT.
TUESDAY
W WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS EARLY
IN THE AFTERNOON. WAVES 4 TO 7 FT SUBSIDING TO 1 TO 3 FT IN THE
AFTERNOON. PARTLY SUNNY.
TUESDAY NIGHT
NW WIND 5 TO 10 KTS VEERING N IN THE LATE
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. MOSTLY CLOUDY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR WEDNESDAY THROUGH FRIDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page