950  
FZUS63 KDTX 161958  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
358 PM EDT THU JUL 16 2026  
 
WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST  
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF  
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.  
   
SYNOPSIS  
CANADIAN WILDFIRE SMOKE PERSISTS TODAY AND TONIGHT  
AMIDST HIGH PRESSURE INFLUENCE. THE NEXT WEAK LOW PRESSURE  
SYSTEMS ARRIVE FRIDAY BRINGING A ROUND OF SHOWERS AND  
THUNDERSTORMS LATE IN THE DAY AND OVERNIGHT. THIS WILL BE FOLLOWED  
BY A SECONDARY LOW ON SATURDAY TRACKING ACROSS THE STRAITS INTO  
NORTHERN LAKE HURON WITH ADDITIONAL UNSETTLED WEATHER.  
 
LCZ460-170400-  
LAKE ST CLAIR-  
358 PM EDT THU JUL 16 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 4 AM EDT FRIDAY  
 
   
TONIGHT  
EAST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND VARIABLE.  
MOSTLY CLEAR. SMOKE. WAVES 2 FEET OR LESS.   
FRIDAY  
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 10 TO 15  
KNOTS. MOSTLY SUNNY. SMOKE. WAVES 2 FEET OR LESS.   
FRIDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE SOUTHWEST  
AFTER MIDNIGHT. MOSTLY CLEAR. SMOKE EARLY IN THE EVENING...THEN  
AREAS OF SMOKE BY MIDNIGHT. WAVES 2 FEET OR LESS.   
SATURDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO 20  
KNOTS EARLY IN THE AFTERNOON. A CHANCE OF LIGHT SHOWERS UNTIL LATE  
AFTERNOON...THEN SHOWERS AND A CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. WAVES 1 TO 3 FEET.   
SATURDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS. SHOWERS AND A CHANCE  
OF THUNDERSTORMS EARLY IN THE EVENING. WAVES 1 TO 3 FEET.   
SUNDAY  
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO 10  
KNOTS IN THE AFTERNOON AND EVENING. SUNNY BECOMING MOSTLY CLEAR.  
WAVES 2 FEET OR LESS.   
MONDAY  
SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.   
TUESDAY  
NORTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.  
 
 
 
KGK  
 
EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT  
WEATHER.GOV/DTX/GLFTABLESC  
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE AT WEATHER.GOV/GREATLAKES  
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