Winthrop Harbor Buoy 45187 (Removed for winter) - LMZ643 - 12/31/2025 5:10 PM
Sheboygan to Port Washington WI
SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST THURSDAY
TONIGHT
Northwest wind 15 to 25 knots with gusts to around 30 knots becoming northwest 15 to 25 knots late in the evening, then becoming 15 to 20 knots with gusts to around 25 knots after midnight becoming northwest 15 to 20 knots early in the morning. Isolated snow showers in the evening. Waves 3 to 5 feet subsiding to 3 to 4 feet after midnight.
THURSDAY
Northwest wind 15 to 20 knots backing west late in the afternoon. Snow likely in the afternoon. Waves 1 to 2 feet.
THURSDAY NIGHT
West wind 15 to 20 knots veering northwest early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves 1 to 2 feet.
FRIDAY
Northwest wind 10 to 15 knots backing west late in the afternoon. Sunny. Waves 1 to 2 feet. Wave heights are for ice free areas.