738  
FZUS63 KDTX 141932  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
332 PM EDT SUN SEP 14 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, 30.40 INCHES, WILL RESIDE ACROSS THE  
EASTERN GREAT LAKES THROUGH AT LEAST THE MIDDLE OF THE WEEK. THE  
POSITION OF THIS HIGH WILL MAINTAIN SOME DEGREE OF A LIGHT  
EASTERLY COMPONENT TO SURFACE WINDS FOR SEVERAL DAYS AND WILL  
SUSTAIN DRY WEATHER.  
 
LCZ460-150345-  
LAKE ST CLAIR-  
332 PM EDT SUN SEP 14 2025  
   
TONIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET OR  
LESS.   
MONDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET  
OR LESS.   
MONDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET  
OR LESS.   
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET  
OR LESS.   
TUESDAY NIGHT
 
EAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2  
FEET OR LESS.   
WEDNESDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO 10  
KNOTS IN THE EVENING. CLEAR. WAVES 2 FEET OR LESS.   
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET OR LESS.   
FRIDAY
 
NORTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLEAR. WAVES 2 FEET  
OR LESS.  
 

 
 
AM  
 
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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