NWS Marine Forecast


   LMZ646-160900-  Wind Point WI to Winthrop Harbor IL-  105 AM CDT Wed Jul 16 2025    REST OF TONIGHT  South wind 5 to 10 knots. Isolated showers.  Waves around 1 foot.  WEDNESDAY  Southwest wind 5 to 10 knots backing south in the  afternoon. Chance of showers and thunderstorms in the afternoon.  Waves around 1 foot.  WEDNESDAY NIGHT  South wind 10 to 15 knots veering southwest  late in the evening, then veering northwest after midnight rising  to 15 to 20 knots early in the morning. Thunderstorms likely  through around midnight. Showers likely through the night. Slight  chance of thunderstorms after midnight. Waves around 1 foot.  THURSDAY  Northwest wind 15 to 20 knots veering north late in  the afternoon. Gusts up to 25 knots. Chance of showers in the  morning. Waves 1 to 2 feet building to 3 to 5 feet in the late  morning and afternoon.    $$