Hazardous marine condition(s):
Small Craft Advisory
LMZ740>743-060430-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
400 PM CDT Sun Apr 5 2026
SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
TUESDAY MORNING
LATE THIS AFTERNOON
West winds 15 to 25 kt. Mostly sunny.
Waves 1 to 3 ft.
TONIGHT
West winds 10 to 15 kt becoming northwest 15 to 20 kt
late. Rain showers likely after midnight. Waves 1 to 3 ft.
MONDAY
Northwest winds 15 to 20 kt increasing to 20 to 25 kt by
midday. Mostly cloudy. Waves 1 to 3 ft.
MONDAY NIGHT
North winds 15 to 25 kt. Slight chance of rain
and snow showers in the evening. Waves 3 to 5 ft building to 4 to
7 ft occasionally to 9 ft.
TUESDAY
Northeast winds 10 to 20 kt becoming east and
diminishing to around 10 kt in the afternoon. Mostly cloudy in
the morning then clearing. Waves 4 to 6 ft occasionally to 8 ft
subsiding to 3 to 5 ft.
$$