751  
FZUS63 KDTX 122002  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
402 PM EDT SAT JUL 12 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
 
THE THUNDERSTORM THREAT HAS GENERALLY RECEEDED  
ALTHOUGH SOME ISOLATED DEVELOPMENT REMAINS POSSIBLE THROUGH THE  
EVENING HOURS. HIGH PRESSURE, 30.10 INCHES, WILL THEN FILL IN BY  
MONDAY MORNING, BRINGING DRY CONDITIONS AND LIGHTER WINDS.  
 
LCZ460-130415-  
LAKE ST CLAIR-  
402 PM EDT SAT JUL 12 2025  
   
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO 10  
KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING...THEN PARTLY CLOUDY WITH A CHANCE OF  
LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.   
SUNDAY
 
WEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTHWEST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.   
SUNDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2  
FEET OR LESS.   
MONDAY
 
WEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTH EARLY IN THE  
AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.   
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET  
OR LESS.   
TUESDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS IN  
THE AFTERNOON AND EVENING. MOSTLY CLEAR. WAVES 2 FEET OR LESS.   
WEDNESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF  
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.   
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS. 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  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page