145  
FZUS63 KDTX 100139  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
939 PM EDT WED SEP 9 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
 
HIGH PRESSURE, 30.00 INCHES, EXPANDS INTO THE REGION  
LATTER HALF OF THURSDAY. THIS HIGH THEN DRIFTS OVER THE CENTRAL  
GREAT LAKES THROUGH FRIDAY NIGHT.  
 
LCZ460-100945-  
LAKE ST CLAIR-  
939 PM EDT WED SEP 9 2026  
   
REST OF TONIGHT
 
WEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10  
KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.   
THURSDAY
 
NORTH WINDS 5 TO 10 KNOTS IN THE MORNING BECOMING LIGHT  
AND VARIABLE...THEN BECOMING NORTHWEST 5 TO 10 KNOTS LATE IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR LESS.   
THURSDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS VEERING TO THE NORTHEAST  
IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY EARLY IN THE  
EVENING THEN CLEARING. WAVES 2 FEET OR LESS.   
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.   
FRIDAY NIGHT
 
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2  
FEET OR LESS.   
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS IN THE EVENING.  
MOSTLY SUNNY BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.   
SUNDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET  
OR LESS.   
MONDAY
 
SOUTH WINDS 20 TO 25 KNOTS. PARTLY CLOUDY. WAVES 1 TO 3  
FEET.  
 

 
 
KDK  
 
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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