859  
FZUS63 KDTX 140752  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
352 AM EDT MON SEP 14 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, 30.20 INCHES, SETTLES IN THROUGH THE  
DAY BRINGING RELAXED FLOW AND DRY WEATHER. LOW PRESSURE, 29.40  
INCHES, THEN TRACKS ACROSS NORTHERN ONTARIO TUESDAY WHICH  
ELEVATES WIND GUSTS TO GALE FORCE GUSTS ACROSS CENTRAL AND  
NORTHERN LAKE HURON. A GALE WARNING IS IN EFFECT THERE FROM LATE  
TONIGHT THROUGH TUESDAY AFTERNOON.  
 
LCZ460-141600-  
LAKE ST CLAIR-  
352 AM EDT MON SEP 14 2026  
   
TODAY  
NORTH WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10 KNOTS IN  
THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING LIGHT AND  
VARIABLE LATE IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 15 TO 20  
KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.   
TUESDAY  
SOUTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20 KNOTS  
IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. A CHANCE OF LIGHT  
SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON. WAVES 1 TO 3 FEET.   
TUESDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS BY MIDNIGHT...THEN VEERING TO THE NORTHWEST AFTER MIDNIGHT.  
A CHANCE OF THUNDERSTORMS EARLY IN THE EVENING. SHOWERS LIKELY AFTER  
MIDNIGHT. WAVES 2 FEET OR LESS.   
WEDNESDAY  
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO 10  
KNOTS IN THE AFTERNOON AND EVENING. MOSTLY CLOUDY. A CHANCE OF LIGHT  
SHOWERS. WAVES 2 FEET OR LESS.   
THURSDAY  
NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. SHOWERS  
LIKELY. WAVES 2 FEET OR LESS.   
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2  
FEET OR LESS.  
 
 
 
BT  
 
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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