Winthrop Harbor Buoy 45187 - LMZ643 - 10/17/2026 3:10 AM
Sheboygan to Port Washington WI
SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT EARLY THIS MORNING
EARLY THIS MORNING
North wind 10 to 15 knots backing northwest early in the morning. Clear. Waves 3 to 5 feet subsiding to 3 to 4 feet early in the morning.
TODAY
West wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then becoming southwest 15 to 20 knots early in the afternoon becoming 10 to 20 knots with gusts to around 25 knots late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and early afternoon, then building to 2 to 4 feet late in the afternoon.
TONIGHT
Southwest wind 15 to 20 knots becoming 15 to 25 knots in the late evening and overnight. Clear. Waves 3 to 4 feet.
SUNDAY
Southwest wind 15 to 25 knots rising to up to 30 knots late in the morning, then becoming southwest up to 30 knots early in the afternoon easing to 15 to 25 knots late in the afternoon. Sunny. Waves 4 to 6 feet.
SUNDAY NIGHT
Southwest wind 15 to 25 knots with gusts to around 30 knots becoming 15 to 20 knots with gusts to around 25 knots late in the evening, then easing to 10 to 15 knots after midnight. Clear. Waves 4 to 6 feet subsiding to 3 to 4 feet.