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20NM E South Milwaukee WI

Marine Zone Forecast

Today

Northwest gales to 45 kt. Freezing spray. Snow and slight chance of light freezing rain this morning, then snow likely this afternoon. Waves 18 to 23 ft occasionally to 30 ft.

Tonight

Northwest gales to 40 kt diminishing to gales to 35 kt. Freezing spray. Chance of snow in the evening, then slight chance of snow overnight. Waves 15 to 20 ft occasionally to 26 ft subsiding to 14 to 18 ft occasionally to 23 ft.

Tuesday

Northwest winds to 30 kt diminishing to 15 to 25 kt late in the morning, then becoming west early in the afternoon diminishing to 10 to 20 kt late. Freezing spray. Waves 10 to 14 ft occasionally to 18 ft subsiding to 4 to 7 ft occasionally to 9 ft.

Tuesday Night

Southwest winds 10 to 20 kt becoming south 15 to 25 kt. Chance of snow overnight. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft.

Wednesday

South winds to 30 kt. Waves 5 to 8 ft occasionally to 10 ft.

Wednesday Night

South winds 10 to 20 kt becoming southwest. Waves 3 to 5 ft subsiding to 1 to 3 ft.

Thursday

West winds 10 to 15 kt becoming north. Waves 1 to 3 ft.

Friday

Southwest winds 10 to 20 kt becoming south. Waves 3 to 5 ft.