276
FZUS53 KLOT 042046
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
246 PM CST WED MAR 4 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.
LMZ740-050430-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
246 PM CST WED MAR 4 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THURSDAY
TONIGHT
NORTHEAST WINDS AROUND 10 KT. AREAS OF DENSE FOG.
CHANCE OF SHOWERS. WAVES 1 TO 2 FT.
THURSDAY
NORTHEAST WINDS 10 TO 15 KT BECOMING NORTH. AREAS OF
DENSE FOG. RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT.
THURSDAY NIGHT
NORTHEAST WINDS AROUND 10 KT BECOMING SOUTHEAST
OVERNIGHT. AREAS OF FOG. SLIGHT CHANCE OF SHOWERS OVERNIGHT.
WAVES 1 TO 3 FT.
FRIDAY
SOUTHEAST WINDS 10 TO 20 KT BECOMING SOUTH IN THE
AFTERNOON. AREAS OF FOG. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT.
LMZ741-742-050430-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
246 PM CST WED MAR 4 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THURSDAY
TONIGHT
NORTHEAST WINDS AROUND 10 KT. AREAS OF DENSE FOG.
CHANCE OF SHOWERS. WAVES 1 TO 2 FT.
THURSDAY
NORTHEAST WINDS AROUND 10 KT BECOMING NORTH IN THE
AFTERNOON. AREAS OF DENSE FOG. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS IN
THE AFTERNOON. WAVES 1 TO 2 FT.
THURSDAY NIGHT
NORTHEAST WINDS AROUND 10 KT BECOMING SOUTHEAST
OVERNIGHT. AREAS OF FOG. SLIGHT CHANCE OF SHOWERS OVERNIGHT.
WAVES 1 TO 2 FT.
FRIDAY
SOUTHEAST WINDS 10 TO 20 KT BECOMING SOUTH IN THE
AFTERNOON. AREAS OF FOG. SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY IN THE
AFTERNOON. WAVES 1 TO 3 FT.
LMZ743-744-050430-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
246 PM CST WED MAR 4 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THURSDAY
TONIGHT
NORTHEAST WINDS AROUND 5 KT BECOMING EAST. AREAS OF
DENSE FOG. CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY
AFTER MIDNIGHT. WAVES AROUND 1 FT.
THURSDAY
NORTHEAST WINDS AROUND 10 KT BECOMING NORTH IN THE
AFTERNOON. AREAS OF DENSE FOG. RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FT.
THURSDAY NIGHT
NORTH WINDS AROUND 5 KT BECOMING SOUTHEAST
OVERNIGHT. AREAS OF FOG. SLIGHT CHANCE OF SHOWERS OVERNIGHT.
WAVES 1 TO 2 FT.
FRIDAY
SOUTH WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT.
AREAS OF FOG IN THE MORNING, THEN PATCHY FOG IN THE AFTERNOON.
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FT.
LMZ745-050430-
BURNS HARBOR TO MICHIGAN CITY IN-
246 PM CST WED MAR 4 2026
TONIGHT
EAST WINDS AROUND 5 KT BECOMING AROUND 10 KT. PATCHY
FOG IN THE EVENING, THEN AREAS OF FOG AFTER MIDNIGHT. CHANCE OF
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT. WAVES
AROUND 1 FT.
THURSDAY
NORTHEAST WINDS AROUND 10 KT BECOMING NORTH IN THE
AFTERNOON. AREAS OF DENSE FOG. SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FT.
THURSDAY NIGHT
SOUTH WINDS AROUND 5 KT BECOMING SOUTHEAST.
AREAS OF FOG. SLIGHT CHANCE OF SHOWERS OVERNIGHT. WAVES AROUND
1 FT.
FRIDAY
SOUTH WINDS 10 TO 20 KT. AREAS OF FOG IN THE MORNING,
THEN PATCHY FOG IN THE AFTERNOON. SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY IN
THE AFTERNOON. WAVES 1 TO 3 FT.
DOOM
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