Northerly Island, Chicago, IL - LMZ742 - 9/29/2025 9:01 AM
Northerly Island to Calumet Harbor IL
REST OF TODAY
East winds less than 5 kt increasing to around 10 kt in the afternoon. Sunny. Waves around 1 ft building to 1 to 3 ft in the afternoon.
TONIGHT
Northeast winds 5 to 10 kt. Mostly clear. Waves 1 to 3 ft subsiding to around 1 ft.
TUESDAY
Northeast winds 5 to 10 kt increasing to 10 to 15 kt. Mostly sunny. Waves around 1 ft building to 1 to 3 ft in the afternoon.
TUESDAY NIGHT
Northeast winds 10 to 15 kt becoming east and increasing to 15 to 20 kt in the evening. Partly cloudy in the evening, then becoming mostly cloudy. Waves 2 to 4 ft building to 3 to 5 ft.