FZUS63 KDTX 230237
GLFSC 
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
928 PM EST SUN NOV 22 2009
.SYNOPSIS...HIGH PRESSURE OF 30.20 INCHES OVER LAKE HURON AND LOWER 
MICHIGAN WILL GRADUALLY RETREAT EAST OF THE AREA MONDAY AND 
TUESDAY...ALLOWING A LOW PRESSURE SYSTEM TO MOVE INTO THE WESTERN 
GREAT LAKES ON WEDNESDAY...BRINGING A RETURN TO UNSETTLED WEATHER. 
LCZ460-230900-
LAKE ST CLAIR-
928 PM EST SUN NOV 22 2009
.OVERNIGHT...EAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 
KNOTS. PARTLY CLOUDY EARLY...THEN BECOMING CLOUDY. AREAS OF DENSE 
FOG DEVELOPING AFTER MIDNIGHT. WAVES 2 TO 3 FEET. 
.MONDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. CLOUDY DURING THE MORNING. 
PARTLY SUNNY DURING THE AFTERNOON. AREAS OF DENSE FOG...DISSIPATING 
AROUND 10 AM. WAVES 1 TO 2 FEET. 
.MONDAY NIGHT...EAST WINDS 5 TO 15 KNOTS...TURNING TO SOUTHEAST. 
PARTLY CLOUDY DURING THE EARLY EVENING...THEN BECOMING MOSTLY 
CLOUDY. WAVES 1 TO 2 FEET. 
.TUESDAY...VARIABLE WINDS 10 KNOTS OR LESS. MOSTLY CLOUDY. WAVES 
AROUND 1 FOOT. 
.TUESDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS...TURNING TO EAST. 
MOSTLY CLOUDY. A CHANCE OF RAIN. WAVES AROUND 1 FOOT. 
.WEDNESDAY...EAST WINDS 10 TO 15 KNOTS...TURNING TO SOUTHEAST. 
CLOUDY. A CHANCE OF RAIN. WAVES 1 TO 2 FEET. 
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO 15 
KNOTS. CLOUDY. A CHANCE OF LIGHT RAIN SHOWERS. WAVES 2 TO 3 FEET. 
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...TURNING TO WEST. MOSTLY 
CLOUDY. A CHANCE OF LIGHT RAIN AND SNOW SHOWERS. WAVES 1 TO 2 FEET. 
$$
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EXPERIMENTAL GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/DETROIT  (ALL LOWER CASE)