NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LSZ266-150800-  Lake Superior East of a line from Manitou Island to Marquette MI  and West of a line from Grand Marais MI to the US/Canadian Border  Beyond 5NM from shore-  401 PM EDT Mon Jul 14 2025    LATE THIS AFTERNOON  South winds 5 to 15 knots. Areas of smoke.  Waves calm to 2 feet.  TONIGHT  Southeast winds 5 to 15 knots backing east after  midnight, then veering southeast late. Areas of smoke. A slight  chance of showers and thunderstorms after midnight. Waves calm to  2 feet.  TUESDAY  South winds 10 to 20 knots veering northwest late. A  chance of showers and thunderstorms. Waves calm to 2 feet.  TUESDAY NIGHT  North winds 10 to 20 knots diminishing to 5 to  15 knots after midnight, then increasing to 10 to 20 knots late.  Showers likely and a chance of thunderstorms. Waves calm to  2 feet.  WEDNESDAY  Northeast winds 10 to 20 knots. Showers likely and a  slight chance of thunderstorms. Waves building to 1 to 3 feet.  WEDNESDAY NIGHT  North winds 10 to 20 knots. A chance of  showers. Waves 1 to 3 feet.  THURSDAY  North winds 10 to 20 knots backing northwest by mid  afternoon. Waves building to 2 to 4 feet, then subsiding to calm  to 2 feet.  THURSDAY NIGHT  Northwest winds 5 to 15 knots backing west  after midnight. Waves calm to 2 feet.  FRIDAY  Southwest winds 5 to 15 knots backing south. Waves calm  to 2 feet.  SATURDAY  Southeast winds 5 to 15 knots veering northwest.  Waves calm to 2 feet.    $$