191  
FZUS63 KDTX 231454  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
954 AM EST MON DEC 23 2024  
 
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
 
LOW PRESSURE, 30.00 INCHES, TRACKS ACROSS THE CENTRAL  
GREAT LAKES TODAY BRINGING STRONGER SOUTHERLY WINDS AND  
WIDESPREAD SNOW. HIGH PRESSURE, 30.40 INCHES, THEN QUICKLY  
BECOMES ESTABLISHED TUESDAY AND WILL INFLUENCE THE REGION THROUGH  
THE MIDWEEK PERIOD.  
 
LCZ460-232300-  
LAKE ST CLAIR-  
954 AM EST MON DEC 23 2024  
   
REST OF TODAY
 
SOUTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO 15  
KNOTS LATE IN THE AFTERNOON. CLOUDY. LIGHT SNOW LIKELY IN THE  
AFTERNOON. WAVES 1 TO 3 FEET.   
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO 10  
KNOTS AFTER MIDNIGHT. LIGHT SNOW AND A CHANCE OF LIGHT RAIN IN THE  
EVENING. WAVES 2 FEET OR LESS.   
TUESDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS EARLY IN THE MORNING  
BECOMING LIGHT AND VARIABLE. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.   
TUESDAY NIGHT
 
LIGHT AND VARIABLE WINDS. MOSTLY CLOUDY. WAVES  
NEARLY CALM.   
WEDNESDAY
 
LIGHT AND VARIABLE WINDS BECOMING EAST 5 TO 10 KNOTS IN  
THE EVENING. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.   
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 2 FEET OR  
LESS.   
FRIDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 2  
FEET OR LESS.  
 

 
 
SF  
 
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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