757  
FZUS63 KDTX 090753  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
353 AM EDT WED JUL 9 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  
TURNING WARMER AND MORE HUMID TODAY WITH THE ARRIVAL  
OF A LOW PRESSURE SYSTEM. EXPECT PERIODS OF SCATTERED SHOWERS AND  
THUNDERSTORMS UNTIL A WEAK COLD FRONT MOVES THROUGH THIS EVENING.  
ADDITIONAL STORMS ARE POSSIBLE FRIDAY NIGHT INTO SATURDAY WITH  
GRADUALLY WARMING TEMPERATURES.  
 
LCZ460-091600-  
LAKE ST CLAIR-  
353 AM EDT WED JUL 9 2025  
   
TODAY  
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. SCATTERED SHOWERS  
AND THUNDERSTORMS IN THE MORNING...THEN NUMEROUS THUNDERSTORMS AND  
SCATTERED SHOWERS IN THE AFTERNOON. WAVES 2 FEET OR LESS.   
TONIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING TO THE NORTHWEST  
EARLY IN THE MORNING. PARTLY CLOUDY. NUMEROUS THUNDERSTORMS AND A  
CHANCE OF LIGHT SHOWERS IN THE EVENING. WAVES 2 FEET OR LESS.   
THURSDAY  
NORTH WINDS 5 TO 10 KNOTS VEERING TO THE NORTHEAST EARLY  
IN THE AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR LESS.   
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.   
FRIDAY  
EAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTHEAST IN THE  
AFTERNOON AND EVENING. PARTLY SUNNY BECOMING MOSTLY CLEAR. WAVES 2  
FEET OR LESS.   
SATURDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.   
SUNDAY  
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. A CHANCE OF  
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.  
 
 
 
TF  
 
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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