FZUS63 KDTX 121958 GLFSC LAKE ST CLAIR FORECAST NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 358 PM EDT SUN MAY 12 2013 .SYNOPSIS...LOW PRESSURE...29.50 INCHES...JUST NORTH OF GEORGIAN BAY WILL LIFT NORTHEAST INTO QUEBEC TODAY. THE UNUSUALLY COLD AIRMASS LEFT BEHIND WILL PRODUCE GALES OVER NORTHERN AND CENTRAL LAKE HURON. WINDS WILL BE MUCH LIGHTER EARLY NEXT WEEK...AS HIGH PRESSURE BUILDS OVER THE OHIO VALLEY THROUGH TUESDAY...THEN SLIDES INTO THE MID ATLANTIC ON WEDNESDAY. LCZ460-130815- LAKE ST CLAIR- 358 PM EDT SUN MAY 12 2013 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING... .TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS... DIMINISHING TO 10 TO 15 KNOTS AFTER MIDNIGHT. BECOMING MOSTLY CLEAR. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT. .MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS BY AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS. .MONDAY NIGHT...LIGHT AND VARIABLE WINDS. PARTLY CLOUDY. WAVES 2 FEET OR LESS. .TUESDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS. WAVES 1 TO 3 FEET. .TUESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET. .WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO 10 KNOTS THROUGH MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS. .THURSDAY...LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS. .FRIDAY...LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS. $$ BT WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVE SPECTRUM. MAXIMUM WAVE HEIGHT IS THE HIGHEST 1/20 WAVE HEIGHT. EXPERIMENTAL GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT WEATHER.GOV/DETROIT (ALL LOWER CASE)