000
FZUS63 KDTX 091934
GLFSC 

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
326 PM EDT THU JUL 9 2009

.SYNOPSIS...HIGH PRESSURE RIDGE OF 30.20 INCHES WILL SLIDE EAST 
WHILE A COLD FRONT 29.90 INCHES APPROACHES FROM THE WEST.  THIS 
FRONT WILL CROSS THE LAKES SATURDAY MORNING. THIS WILL BE FOLLOWED 
QUICKLY BY AN AREA OF HIGH PRESSURE 30.10 INCHES WHICH WILL LINGER 
THROUGH TUESDAY.

LCZ460-100200-
LAKE ST CLAIR-
326 PM EDT THU JUL 9 2009

.TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING VARIABLE 10 
KNOTS OR LESS. CLEAR. WAVES AROUND 1 FOOT. 
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS. 
MOSTLY SUNNY DURING THE MORNING. MOSTLY CLOUDY DURING THE AFTERNOON. 
SCATTERED SHOWERS AND THUNDERSTORMS DURING THE AFTERNOON. WAVES 
AROUND 1 FOOT. 
.FRIDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS...TURNING TO 
SOUTHWEST. MOSTLY CLOUDY. NUMEROUS SHOWERS AND THUNDERSTORMS. WAVES 
1 TO 2 FEET. 
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...TURNING TO NORTHWEST. 
MOSTLY CLOUDY THROUGH MID MORNING...THEN BECOMING PARTLY SUNNY. A 
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FEET. 
.SATURDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...TURNING TO 
NORTHWEST...THEN BECOMING VARIABLE 10 KNOTS OR LESS LATE. PARTLY 
CLOUDY DURING THE EARLY EVENING...THEN BECOMING MOSTLY CLEAR. WAVES 
1 TO 2 FEET. 
.SUNDAY...VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 
AROUND 1 FOOT. 
.MONDAY...VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY. WAVES 
NEARLY CALM. 
.TUESDAY...VARIABLE WINDS 10 KNOTS OR LESS...BECOMING SOUTHEAST 5 TO 
15 KNOTS. PARTLY CLOUDY. WAVES AROUND 1 FOOT. 

$$

DRC
 
EXPERIMENTAL GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/DETROIT  (ALL LOWER CASE)