361  
FZUS63 KDTX 080146  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
946 PM EDT TUE OCT 7 2025  
 
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, 30.50 INCHES, EXPANDS INTO THE GREAT  
LAKES FROM THE NORTHWEST ON WEDNESDAY. THIS HIGH WILL INFLUENCE  
THE REGION THROUGH THURSDAY. THE NEXT COLD FRONT ARRIVES OVER THE  
WESTERN GREAT LAKES THURSDAY NIGHT INTO EARLY FRIDAY.  
 
LCZ460-081000-  
LAKE ST CLAIR-  
946 PM EDT TUE OCT 7 2025  
   
REST OF TONIGHT  
NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20  
KNOTS EARLY IN THE MORNING. PARTLY CLOUDY LATE IN THE EVENING THEN  
CLEARING. WAVES 1 TO 3 FEET.   
WEDNESDAY  
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO 15  
KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.   
WEDNESDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10  
TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLEAR. WAVES 2 FEET  
OR LESS.   
THURSDAY  
EAST WINDS 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.   
THURSDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET OR  
LESS.   
FRIDAY  
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS IN  
THE AFTERNOON...THEN BECOMING LIGHT AND VARIABLE IN THE EVENING.  
MOSTLY CLEAR. WAVES 2 FEET OR LESS.   
SATURDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2  
FEET OR LESS.   
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET OR  
LESS.  
 
 
 
MR  
 
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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