273  
FZUS63 KDTX 131454  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
954 AM EST SAT DEC 13 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  
AN ARCTIC COLD FRONT WILL CLEAR THE CENTRAL GREAT  
LAKES THIS MORNING. STRONG NORTHERLY FLOW FOLLOWS FOR THE REST OF  
THE WEEKEND WITH BITTER COLD AIR LEADING TO SNOW SQUALLS AND  
FREEZING SPRAY OVER LAKE HURON.  
 
LCZ460-132300-  
LAKE ST CLAIR-  
954 AM EST SAT DEC 13 2025  
   
REST OF TODAY  
WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20  
KNOTS EARLY IN THE AFTERNOON...THEN DIMINISHING TO 10 TO 15 KNOTS  
LATE IN THE AFTERNOON. CLOUDY. WAVES 1 TO 3 FEET.   
TONIGHT  
WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS  
AFTER MIDNIGHT. CLOUDY THIS EVENING BECOMING PARTLY CLOUDY. WAVES 1  
TO 3 FEET.   
SUNDAY  
NORTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20  
KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.   
SUNDAY NIGHT  
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1  
TO 3 FEET.   
MONDAY  
SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS IN THE  
AFTERNOON. MOSTLY CLOUDY BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET.  
A SMALL CRAFT ADVISORY MAY BE NEEDED.   
TUESDAY  
SOUTHWEST WINDS TO 30 KNOTS. MOSTLY CLOUDY. WAVES 2 TO 4  
FEET.   
WEDNESDAY  
SOUTH WINDS TO 30 KNOTS. MOSTLY CLOUDY. WAVES 2 TO 4  
FEET.  
 
 
 
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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