NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
 Hazardous Weather Outlook
   LHZ443-230400-  Port Sanilac to Port Huron MI-  359 PM EDT Sat Aug 22 2026    SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT EDT TONIGHT  THROUGH MONDAY MORNING    TONIGHT  Northwest winds 10 to 15 knots increasing to 15 to  20 knots after midnight. A slight chance of waterspouts in the  evening. Light showers with thunderstorms likely in the evening,  then a chance of showers and a slight chance of thunderstorms  after midnight. Waves 1 to 3 feet building to 2 to 4 feet early  in the morning.  SUNDAY  Northwest winds 15 to 20 knots. Mostly cloudy until  late afternoon becoming partly cloudy. A slight chance of showers  and thunderstorms in the late morning and early afternoon. A  chance of showers and thunderstorms early in the afternoon. Waves  2 to 4 feet.  SUNDAY NIGHT  Northwest winds 15 to 20 knots. Partly cloudy. A  chance of showers and thunderstorms early in the evening. Waves  2 to 4 feet.  MONDAY  Northwest winds 15 to 20 knots. Mostly sunny early in  the morning becoming partly cloudy. Waves 2 to 4 feet.    See Lake Huron Open Lake Forecast for days 3 through 5.    $$