055  
FZUS63 KDTX 101442  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
942 AM EST SUN DEC 10 2023  
 
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 COLD AIRMASS IS SETTLING INTO THE REGION THIS  
MORNING AND IS EXPECTED TO HOLD THROUGH MID-WEEK. ANOTHER FRONT  
WILL SLIDE THROUGH THE REGION TODAY AND TURN WINDS MORE NORTHWEST  
DURING THE AFTERNOON. THIS WILL BRING INCREASING WAVES AND LAKE  
EFFECT SNOW SHOWERS ACROSS PORTIONS OF LAKE HURON THROUGH TODAY.  
THERE WILL BE A BRIEF PERIOD OF LIGHTER WINDS WITH GUSTS MAINLY  
AT OR BELOW 25 KNOTS FOR MONDAY BEFORE ANOTHER STRONG LOW  
PRESSURE SYSTEM, 29.40 INCHES, MOVES OVER NORTHERN ONTARIO AND  
HUDSON BAY SENDING ANOTHER COLD FRONT THROUGH THE GREAT LAKES  
BRINGING POTENTIAL FOR GALES TUESDAY MORNING.  
 
LCZ460-102245-  
LAKE ST CLAIR-  
942 AM EST SUN DEC 10 2023  
   
REST OF TODAY
 
WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. SCATTERED  
LIGHT SNOW SHOWERS IN THE AFTERNOON. WAVES 2 FEET OR LESS.   
TONIGHT
 
NORTHWEST WINDS 10 TO 15 KNOTS. CLOUDY. SCATTERED LIGHT  
SNOW SHOWERS IN THE EVENING. WAVES 2 FEET OR LESS.   
MONDAY
 
WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 2 FEET OR  
LESS.   
MONDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 20 TO  
25 KNOTS. PARTLY CLOUDY. WAVES 1 TO 3 FEET.   
TUESDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS BECOMING WEST 15 TO 20  
KNOTS IN THE AFTERNOON AND EVENING. MOSTLY SUNNY IN THE MORNING  
BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET  
IN THE AFTERNOON AND EVENING.   
WEDNESDAY
 
WEST WINDS 15 TO 20 KNOTS. MOSTLY CLEAR. WAVES 2 FEET  
OR LESS.   
THURSDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS. CLEAR. WAVES 2 FEET OR  
LESS.  
 

 
 
KDK  
 
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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