106  
FZUS63 KDTX 180149  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
949 PM EDT TUE MAR 17 2026  
 
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  
A RIDGE OF HIGH PRESSURE AVERAGING 30.20 INCHES WILL  
PROVIDE LIGHT WINDS TONIGHT. MODERATE SOUTHERLY WINDS RETURN  
TOMORROW AS A WARM FRONT LIFTS THROUGH THE CENTRAL GREAT LAKES  
REGION. LIGHT WINDS ON THURSDAY AS A WEAKENING COLD FRONT  
APPROACHES AND WASHES OUT.  
 
LCZ460-181000-  
LAKE ST CLAIR-  
949 PM EDT TUE MAR 17 2026  
   
REST OF TONIGHT  
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO  
10 KNOTS AFTER MIDNIGHT. CLOUDY THIS EVENING BECOMING PARTLY CLOUDY.  
WAVES 2 FEET OR LESS.   
WEDNESDAY  
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 15 TO 20 KNOTS.  
MOSTLY CLOUDY. WAVES 1 TO 3 FEET.   
WEDNESDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
2 FEET OR LESS.   
THURSDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. LIGHT RAIN  
LIKELY UNTIL LATE AFTERNOON...THEN A CHANCE OF LIGHT RAIN EARLY IN  
THE AFTERNOON. WAVES 2 FEET OR LESS.   
THURSDAY NIGHT  
WEST WINDS 5 TO 10 KNOTS VEERING TO THE NORTH IN  
THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY WITH A CHANCE OF LIGHT  
RAIN EARLY IN THE EVENING...THEN MOSTLY CLOUDY IN THE LATE EVENING  
AND OVERNIGHT. WAVES 2 FEET OR LESS.   
FRIDAY  
SOUTH WINDS 5 TO 10 KNOTS BACKING TO THE SOUTHEAST IN THE  
EVENING. MOSTLY CLOUDY. A CHANCE OF LIGHT RAIN IN THE AFTERNOON AND  
EVENING. WAVES 2 FEET OR LESS.   
SATURDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 2  
FEET OR LESS.   
SUNDAY  
NORTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A CHANCE OF  
LIGHT RAIN. WAVES 1 TO 3 FEET.  
 
 
 
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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