327
FZUS53 KGRB 121657
NSHGRB
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GREEN BAY WI
1157 AM CDT SUN APR 12 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ521-522-122200-
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-
1157 AM CDT SUN APR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
THIS AFTERNOON
SE WIND 10 TO 15 KTS VEERING S 15 TO 25 KTS
EARLY IN THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT IN
THE AFTERNOON. PATCHY FOG. RAIN LIKELY DURING THE MORNING. A
CHANCE OF THUNDERSTORMS. A CHANCE OF LIGHT RAIN IN THE AFTERNOON.
TONIGHT
SW WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS AFTER
MIDNIGHT. WAVES 3 TO 5 FT. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING. PATCHY FOG.
MONDAY
W WIND 5 TO 10 KTS VEERING NE MID-DAY, THEN VEERING E
10 TO 15 KTS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FT. PATCHY FOG
IN THE MORNING. .
MONDAY NIGHT
SE WIND 10 TO 15 KTS BACKING N AFTER MIDNIGHT.
WAVES 2 FT OR LESS. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS.
LMZ541-122200-
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
1157 AM CDT SUN APR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
THIS AFTERNOON
S WIND 15 TO 25 KTS. WAVES 6 TO 10 FT. PATCHY
FOG DURING THE MORNING. AREAS OF DENSE FOG IN THE AFTERNOON. RAIN
LIKELY DURING THE MORNING. A CHANCE OF THUNDERSTORMS. A CHANCE OF
LIGHT RAIN IN THE AFTERNOON.
TONIGHT
SW WIND 15 TO 25 KTS DECREASING TO 10 TO 15 KTS AFTER
MIDNIGHT. WAVES 6 TO 10 FT. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING. AREAS OF FOG IN THE EVENING, THEN PATCHY FOG AFTER
MIDNIGHT.
MONDAY
W WIND 10 TO 15 KTS VEERING NE 5 TO 10 KTS MID-DAY,
THEN VEERING E EARLY IN THE AFTERNOON. WAVES 4 TO 7 FT SUBSIDING
TO 2 TO 4 FT IN THE AFTERNOON. PATCHY FOG IN THE MORNING.
MONDAY NIGHT
SE WIND 10 TO 15 KTS BACKING NW AFTER MIDNIGHT.
WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT AFTER MIDNIGHT. RAIN
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LMZ542-543-122200-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
1157 AM CDT SUN APR 12 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
THIS AFTERNOON
S WIND 10 TO 15 KTS INCREASING TO 15 TO 25 KTS
EARLY IN THE AFTERNOON. WAVES 5 TO 8 FT. PATCHY FOG. RAIN LIKELY
DURING THE MORNING. A CHANCE OF THUNDERSTORMS. A CHANCE OF LIGHT
RAIN IN THE AFTERNOON.
TONIGHT
SW WIND 15 TO 25 KTS. WAVES 5 TO 8 FT SUBSIDING TO
4 TO 7 FT AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. PATCHY FOG.
MONDAY
W WIND 10 TO 15 KTS BACKING SE IN THE LATE MORNING AND
AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN THE
AFTERNOON.
MONDAY NIGHT
SE WIND 10 TO 15 KTS VEERING SW AFTER MIDNIGHT.
WAVES 3 TO 5 FT. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS.
SEE LAKE MICHIGAN OPEN LAKE FORECAST FOR TUESDAY THROUGH THURSDAY.
WAVE HEIGHT FORECAST IS FOR ICE FREE AREAS.
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