FZUS63 KDTX 251342 GLFSC LAKE ST CLAIR FORECAST NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 942 AM EDT SAT OCT 25 2014 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...SURFACE LOW PRESSURE...OF 29.20 INCHES...WILL SWING THROUGH THE JAMES BAY REGION TODAY. THE SURFACE LOW WILL THEN DESCEND THROUGH QUEBEC AND INTO THE NORTHEASTERN UNITED STATES BY SUNDAY. A WEAK RIDGE OF SURFACE HIGH PRESSURE IS EXPECTED TO SLIDE THROUGH THE CENTRAL GREAT LAKES LATE SUNDAY AND INTO THE START OF NEXT WEEK. LCZ460-252015- LAKE ST CLAIR- 942 AM EDT SAT OCT 25 2014 .REST OF TODAY...WEST WINDS 10 TO 15 KNOTS. SCATTERED SPRINKLES BY LATE MORNING. WAVES 2 FEET OR LESS. .TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 1 TO 3 FEET. .SUNDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO 10 KNOTS LATE. SUNNY. WAVES 2 FEET OR LESS. .SUNDAY NIGHT...WEST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTH 5 TO 10 KNOTS LATE. CLEAR THROUGH MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS. .MONDAY...SOUTH WINDS 10 TO 15 KNOTS. PARTLY SUNNY...BECOMING MOSTLY CLOUDY BY EARLY AFTERNOON...BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS. .TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. LIGHT SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS. .WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR LESS. $$ JVC GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT WEATHER.GOV/GREATLAKES (ALL LOWER CASE)