Issued by NWS
000 FZUS63 KDTX 240300 GLFSC LAKE ST CLAIR FORECAST NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 955 PM EST MON NOV 23 2009 .SYNOPSIS...HIGH PRESSURE OF 30.20 INCHES WILL GRADUALLY RETREAT EAST OF THE AREA INTO TUESDAY...ALLOWING A LOW PRESSURE SYSTEM TO MOVE INTO THE WESTERN GREAT LAKES BY WEDNESDAY. THIS LOW WILL BRING A RETURN OF UNSETTLED WEATHER TO THE AREA...WHICH WILL PERSIST THROUGH FRIDAY. LCZ460-240900- LAKE ST CLAIR- 955 PM EST MON NOV 23 2009 .OVERNIGHT...VARIABLE WINDS 10 KNOTS OR LESS. MOSTLY CLOUDY. WAVES AROUND 1 FOOT. .TUESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...TURNING TO SOUTH. MOSTLY CLOUDY. WAVES AROUND 1 FOOT. .TUESDAY NIGHT...VARIABLE WINDS 10 KNOTS OR LESS...BECOMING SOUTHEAST 5 TO 15 KNOTS. RAIN LIKELY. WAVES AROUND 1 FOOT...BUILDING TO 1 TO 2 FEET LATE. .WEDNESDAY...SOUTHEAST WINDS 10 TO 20 KNOTS...TURNING TO SOUTHWEST. SHOWERS LIKELY. WAVES 1 TO 2 FEET. .WEDNESDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO 15 KNOTS. CLOUDY. A CHANCE OF LIGHT RAIN SHOWERS. WAVES 2 TO 3 FEET. .THURSDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. CLOUDY. A CHANCE OF LIGHT RAIN AND SNOW SHOWERS. WAVES 1 TO 2 FEET. .FRIDAY...WEST WINDS 10 TO 20 KNOTS...TURNING TO NORTHWEST. MOSTLY CLOUDY. SCATTERED LIGHT SNOW SHOWERS POSSIBLY MIXING WITH LIGHT RAIN. WAVES 1 TO 2 FEET...BUILDING TO 3 TO 4 FEET LATE. .SATURDAY...NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 25 KNOTS...TURNING TO WEST. MOSTLY CLOUDY. WAVES 3 TO 4 FEET. SMALL CRAFT ADVISORY MAY BE REQUIRED. $$ 99 EXPERIMENTAL GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT WEATHER.GOV/DETROIT (ALL LOWER CASE)