948
FZUS53 KLOT 221431
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
931 AM CDT SUN MAR 22 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>742-222200-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
931 AM CDT SUN MAR 22 2026
..GALE WARNING IN EFFECT THROUGH THIS EVENING
REST OF TODAY
NORTH GALES TO 35 KT. PATCHY FOG. SLIGHT CHANCE
OF SHOWERS IN THE AFTERNOON. WAVES 5 TO 8 FT OCCASIONALLY TO
10 FT BUILDING TO 8 TO 11 FT OCCASIONALLY TO 14 FT.
TONIGHT
NORTH GALES TO 35 KT DIMINISHING TO 30 KT LATE THIS
EVENING. MOSTLY CLOUDY. WAVES 8 TO 11 FT OCCASIONALLY TO 14 FT
SUBSIDING TO 7 TO 10 FT OCCASIONALLY TO 13 FT.
MONDAY
NORTH WINDS 15 TO 25 KT BECOMING NORTHEAST AND
DIMINISHING TO 10 TO 15 KT. MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT SUBSIDING TO 3 TO
5 FT.
MONDAY NIGHT
EAST WINDS AROUND 10 KT BECOMING SOUTH OVERNIGHT.
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES
2 TO 4 FT SUBSIDING TO 1 TO 2 FT.
LMZ743>745-222200-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
931 AM CDT SUN MAR 22 2026
..GALE WARNING IN EFFECT THROUGH THIS EVENING
REST OF TODAY
NORTH WINDS TO 30 KT INCREASING TO 35 KT GALES
LATE THIS MORNING. PATCHY FOG. CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT BUILDING TO 8 TO
11 FT OCCASIONALLY TO 14 FT.
TONIGHT
NORTH GALES TO 35 KT DIMINISHING TO 30 KT LATE THIS
EVENING. CHANCE OF SHOWERS IN THE EVENING. WAVES 8 TO 12 FT
OCCASIONALLY TO 16 FT.
MONDAY
NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 15 KT.
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY CLOUDY. WAVES
5 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING TO 3 TO 6 FT.
MONDAY NIGHT
NORTHEAST WINDS AROUND 10 KT BECOMING SOUTHEAST
OVERNIGHT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 FT.
DK
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