812
FZUS53 KLOT 070259
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
959 PM CDT MON APR 6 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>742-071500-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
959 PM CDT MON APR 6 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
REST OF TONIGHT
NORTHEAST WINDS 20 TO 25 KT BECOMING NORTH 15
TO 20 KT. SLIGHT CHANCE OF SNOW SHOWERS. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT.
TUESDAY
NORTHEAST WINDS 10 TO 20 KT BECOMING EAST AND
DIMINISHING TO AROUND 10 KT LATE. SLIGHT CHANCE OF SNOW SHOWERS
IN THE MORNING. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT SUBSIDING TO
2 TO 4 FT.
TUESDAY NIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST 10 TO
20 KT OVERNIGHT. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS OVERNIGHT.
WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT.
WEDNESDAY
SOUTH WINDS 20 TO 25 KT. MOSTLY CLOUDY. WAVES
BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
LMZ743>745-071500-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
959 PM CDT MON APR 6 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
REST OF TONIGHT
NORTHEAST WINDS 20 TO 25 KT BECOMING NORTH
15 TO 20 KT. SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WAVES
5 TO 8 FT OCCASIONALLY TO 10 FT BUILDING TO 6 TO 9 FT
OCCASIONALLY TO 12 FT.
TUESDAY
NORTHEAST WINDS 15 TO 20 KT DIMINISHING TO AROUND
10 KT. SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. WAVES 5 TO
8 FT OCCASIONALLY TO 10 FT SUBSIDING TO 2 TO 4 FT.
TUESDAY NIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST 10 TO
20 KT OVERNIGHT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
WEDNESDAY
SOUTH WINDS 20 TO 25 KT. MOSTLY CLOUDY. WAVES 1 TO
3 FT BUILDING TO 3 TO 5 FT.
DOOM
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