594  
FZUS63 KDTX 190241  
GLFSC  
 
LAKE ST CLAIR FORECAST  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
941 PM EST FRI JAN 18 2019  
 
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
 
LOW PRESSURE, DEEPENING TO 29.20 INCHES, WILL TRACK  
SOUTH OF THE REGION ACROSS THE TENNESSEE VALLEY AND NORTHEAST UP  
THE EASTERN SEABOARD THIS WEEKEND. HIGH PRESSURE, AVERAGING 30.70  
INCHES, WILL REMAIN ANCHORED NORTH OF LAKE SUPERIOR DURING THIS  
SAME TIME. THE HIGH PRESSURE WILL THEN SLIDE THROUGH THE CENTRAL  
GREAT LAKES ON MONDAY AVERAGING 30.60 INCHES.  
 
LCZ460-190915-  
LAKE ST CLAIR-  
941 PM EST FRI JAN 18 2019  
   
REST OF TONIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. A CHANCE OF LIGHT SNOW THIS EVENING...THEN  
LIGHT SNOW AFTER MIDNIGHT. WAVES 2 FEET OR LESS.   
SATURDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20  
KNOTS IN THE AFTERNOON. LIGHT SNOW UNTIL LATE AFTERNOON...THEN A  
CHANCE OF LIGHT SNOW LATE IN THE AFTERNOON. WAVES 2 FEET OR LESS.   
SATURDAY NIGHT
 
NORTH WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY. WAVES 1  
TO 3 FEET.   
SUNDAY
 
NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20 KNOTS  
IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.   
SUNDAY NIGHT
 
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO 15  
KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.   
MONDAY
 
NORTH WINDS 5 TO 10 KNOTS BACKING TO THE WEST IN THE  
AFTERNOON...THEN BACKING TO THE SOUTH IN THE EVENING. MOSTLY CLEAR  
BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.   
TUESDAY
 
SOUTH WINDS 10 TO 15 KNOTS. RAIN AND SNOW. WAVES 2 FEET  
OR LESS.   
WEDNESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH RAIN  
AND A CHANCE OF SNOW. WAVES 2 FEET OR LESS.  
 

 
 
DG  
 
EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT  
WEATHER.GOV/DTX/GLFTABLESC  
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE AT WEATHER.GOV/GREATLAKES  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page