FZUS63 KDTX 161347
GLFSC 
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
941 AM EDT FRI MAY 16 2008
.SYNOPSIS...A WEAKENING HIGH PRESSURE RIDGE...AVERAGING 29.85 
INCHES...WILL SLOWLY SLIDE TOWARD THE EAST COAST TODAY.  THE NEXT 
LOW PRESSURE SYSTEM WILL TRACK ACROSS SOUTHERN ONTARIO TONIGHT... 
PUSHING A COLD FRONT ACROSS THE CENTRAL GREAT LAKES BY EARLY 
SATURDAY.  THIS AREA OF LOW PRESSURE WILL THEN SLOWLY DRIFT FROM 
EASTERN ONTARIO INTO QUEBEC THROUGH THE REMAINDER OF THE 
WEEKEND...WHILE HIGH PRESSURE BUILDS TOWARD THE WESTERN GREAT 
LAKES.   
LCZ460-162000-
LAKE ST CLAIR-
941 AM EDT FRI MAY 16 2008
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM SATURDAY UNTIL 8 PM 
SUNDAY...
.THIS AFTERNOON...VARIABLE WINDS 10 KNOTS OR LESS. PARTLY SUNNY. 
WAVES AROUND 1 FOOT. 
.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 
KNOTS. PARTLY CLOUDY DURING THE EVENING. MOSTLY CLOUDY OVERNIGHT. A 
CHANCE OF LIGHT SHOWERS. WAVES AROUND 1 FOOT. 
.SATURDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...WITH GUSTS TO 25 
KNOTS...TURNING TO WEST. MOSTLY CLOUDY THROUGH MID MORNING...THEN 
BECOMING PARTLY SUNNY. SCATTERED SHOWERS WITH A SLIGHT CHANCE OF 
THUNDERSTORMS. WAVES 2 TO 3 FEET.
.SATURDAY NIGHT...WEST WINDS 15 TO 20 KNOTS...WITH GUSTS TO 25 
KNOTS...DIMINISHING TO 10 TO 15 KNOTS AROUND MIDNIGHT. MOSTLY 
CLOUDY. A CHANCE OF LIGHT RAIN SHOWERS. WAVES 1 TO 2 FEET. 
.SUNDAY...WEST WINDS 15 TO 20 KNOTS AROUND NOON...BECOMING NORTHWEST 
10 TO 15 KNOTS. MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS. WAVES 1 TO 
2 FEET. 
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS...TURNING TO SOUTHWEST. 
PARTLY CLOUDY. WAVES 1 TO 2 FEET. 
.TUESDAY...SOUTHWEST WINDS 5 TO 15 KNOTS...BECOMING VARIABLE 10 
KNOTS OR LESS LATE. PARTLY CLOUDY. A CHANCE OF SHOWERS. WAVES AROUND 
1 FOOT. 
$$
HLO
 
EXPERIMENTAL GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT 
WEATHER.GOV/DETROIT  (ALL LOWER CASE)