Northerly Island - Calumet Harbor
LMZ740>742-191515- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 428 AM CDT Wed Mar 19 2025
..GALE WARNING IN EFFECT FROM THIS EVENING THROUGH THURSDAY AFTERNOON
TODAY
North winds 10 to 20 kt becoming east in the afternoon, then southeast late. Rain showers likely and scattered thunderstorms in the afternoon. Waves 2 to 4 ft building to 3 to 5 ft.
TONIGHT
South winds 10 to 15 kt shifting to the north and increasing to 40 kt in the evening. Rain showers and scattered thunderstorms in the evening, then snow and rain overnight. Waves 5 to 8 ft occasionally to 10 ft building to 8 to 12 ft occasionally to 16 ft.
THURSDAY
Northwest gales to 40 kt diminishing to 15 to 25 kt in the afternoon. Chance of snow in the morning. Waves 8 to 12 ft occasionally to 16 ft subsiding to 6 to 9 ft occasionally to 12 ft.
THURSDAY NIGHT
Northwest winds 10 to 15 kt becoming southwest overnight. Mostly clear. Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft. $$
..GALE WARNING IN EFFECT FROM THIS EVENING THROUGH THURSDAY AFTERNOON
TODAY
North winds 10 to 20 kt becoming east in the afternoon, then southeast late. Rain showers likely and scattered thunderstorms in the afternoon. Waves 2 to 4 ft building to 3 to 5 ft.
TONIGHT
South winds 10 to 15 kt shifting to the north and increasing to 40 kt in the evening. Rain showers and scattered thunderstorms in the evening, then snow and rain overnight. Waves 5 to 8 ft occasionally to 10 ft building to 8 to 12 ft occasionally to 16 ft.
THURSDAY
Northwest gales to 40 kt diminishing to 15 to 25 kt in the afternoon. Chance of snow in the morning. Waves 8 to 12 ft occasionally to 16 ft subsiding to 6 to 9 ft occasionally to 12 ft.
THURSDAY NIGHT
Northwest winds 10 to 15 kt becoming southwest overnight. Mostly clear. Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft. $$
