898  
FZUS63 KDTX 171957  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
357 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  
HIGH PRESSURE, 30.40 INCHES, TRACKING THROUGH THE OHIO  
VALLEY, WITH THE NORTHERN EXTENSION REACHING THE CENTRAL GREAT  
LAKES THIS EVENING, SUPPORTING LIGHT WINDS OVERNIGHT. MODERATE  
SOUTHERLY WINDS RETURN TOMORROW AS A WARM FRONT LIFTS THROUGH.  
 
LCZ460-180400-  
LAKE ST CLAIR-  
357 PM EDT TUE MAR 17 2026  
   
TONIGHT  
WEST WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO 10 KNOTS  
IN THE LATE EVENING AND OVERNIGHT. 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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