529
FZUS53 KGRB 271936
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
236 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-
236 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. SHOWERS AND SCATTERED THUNDERSTORMS.
TONIGHT
S WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS, THEN
VEERING SW 10 TO 20 KTS AFTER MIDNIGHT. WAVES 2 TO 4 FT. PATCHY
FOG IN THE EVENING. SCATTERED THUNDERSTORMS IN THE EVENING.
SCATTERED SHOWERS.
TUESDAY
W WIND 10 TO 20 KTS. WAVES 1 TO 3 FT. PARTLY SUNNY.
TUESDAY NIGHT
N WIND 5 TO 10 KTS VEERING NE IN THE LATE
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. MOSTLY CLOUDY.
LMZ541-272200-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
236 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 4 TO 7 FT. PATCHY FOG. NUMEROUS
SHOWERS AND SCATTERED THUNDERSTORMS.
TONIGHT
S WIND 15 TO 25 KTS VEERING SW 10 TO 20 KTS 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 10 TO 20 KTS DECREASING TO 5 TO 10 KTS EARLY IN
THE 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-
236 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. NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS.
TONIGHT
S WIND 15 TO 25 KTS VEERING W AFTER MIDNIGHT. WAVES
6 TO 10 FT SUBSIDING TO 5 TO 8 FT AFTER MIDNIGHT. 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 1 TO
3 FT IN THE AFTERNOON. PARTLY SUNNY.
TUESDAY NIGHT
NW WIND 5 TO 10 KTS VEERING NE IN THE LATE
EVENING AND OVERNIGHT. WAVES 2 FT OR LESS. MOSTLY CLOUDY.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR THURSDAY THROUGH SATURDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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