Expires:200805160200;;659326 FZUS63 KDTX 151935 GLFSC LAKE ST CLAIR FORECAST NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 335 PM EDT THU MAY 15 2008 .SYNOPSIS...HIGH PRESSURE AVERAGING 30.10 INCHES WILL BUILD OVER THE CENTRAL GREAT LAKES THROUGH TONIGHT. THIS AREA OF HIGH PRESSURE WILL MOVE TOWARDS THE EAST COAST ON FRIDAY. THE NEXT LOW PRESSURE SYSTEM WILL TRACK ACROSS SOUTHERN ONTARIO AND PUSH A COLD FRONT THROUGH BY EARLY SATURDAY. LCZ460-160200- LAKE ST CLAIR- 335 PM EDT THU MAY 15 2008 .TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS...TURNING TO NORTH...THEN BECOMING VARIABLE 10 KNOTS OR LESS LATE. PARTLY CLOUDY DURING THE EARLY EVENING...THEN BECOMING MOSTLY CLOUDY. WAVES AROUND 1 FOOT. .FRIDAY...NORTH WINDS 5 TO 10 KNOTS...TURNING TO NORTHEAST AROUND NOON...THEN BECOMING VARIABLE 10 KNOTS OR LESS. MOSTLY CLOUDY. WAVES AROUND 1 FOOT. .FRIDAY NIGHT...VARIABLE WINDS 10 KNOTS OR LESS...BECOMING SOUTHWEST 5 TO 15 KNOTS AROUND MIDNIGHT. MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS. WAVES NEARLY CALM. .SATURDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...WITH GUSTS TO 25 KNOTS DURING THE MORNING...BECOMING WEST 20 TO 25 KNOTS. MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS. WAVES 2 TO 3 FEET. SMALL CRAFT ADVISORY MAY BE REQUIRED. .SATURDAY NIGHT...WEST WINDS 15 TO 20 KNOTS...WITH GUSTS TO 25 KNOTS...DIMINISHING TO 10 TO 15 KNOTS. MOSTLY CLOUDY. A CHANCE OF LIGHT RAIN SHOWERS. WAVES 2 TO 3 FEET. .SUNDAY...WEST WINDS 10 TO 20 KNOTS...TURNING TO NORTHWEST...THEN TURNING TO WEST. MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS. WAVES 1 TO 2 FEET. .MONDAY...WEST WINDS 5 TO 15 KNOTS. MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS. WAVES 1 TO 2 FEET. .TUESDAY...VARIABLE WINDS 10 KNOTS OR LESS...BECOMING SOUTH 5 TO 15 KNOTS...THEN BECOMING VARIABLE 10 KNOTS OR LESS LATE. PARTLY CLOUDY. A CHANCE OF SHOWERS. WAVES AROUND 1 FOOT. $$ DG EXPERIMENTAL GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT WEATHER.GOV/DETROIT (ALL LOWER CASE)