Winthrop Harbor Buoy 45187 - LMZ643 - 4/18/2026 1:10 PM
Sheboygan to Port Washington WI
SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
REST OF TODAY
West wind 10 to 20 knots rising to 15 to 25 knots late in the afternoon. Mostly cloudy. Waves 1 to 3 feet.
TONIGHT
West wind 15 to 25 knots becoming 15 to 20 knots late in the evening, then easing to 10 to 15 knots after midnight. Mostly clear. Waves 1 to 2 feet.
SUNDAY
West wind 10 to 15 knots veering northwest late in the afternoon. Chance of showers and slight chance of snow showers in the morning. Chance of sprinkles in the afternoon. Waves 1 to 2 feet.
SUNDAY NIGHT
North wind 10 to 15 knots veering northeast late in the evening, then becoming northeast 10 to 15 knots after midnight becoming north 5 to 10 knots early in the morning. Chance of sprinkles through around midnight. Waves 1 to 2 feet.