Expires:201202140900;;607323 FZUS63 KDTX 132058 GLFSC LAKE ST CLAIR FORECAST NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 351 PM EST MON FEB 13 2012 .SYNOPSIS...HIGH PRESSURE...30.30 INCHES...CURRENTLY OVER THE APPALACHIANS WILL CONTINUE TO SHIFT EASTWARD OVERNIGHT. A WEAK TROUGH OF LOW PRESSURE...29.80 INCHES...WILL MOVE ACROSS THE GREAT LAKES TOMORROW BEFORE A MORE ORGANIZED LOW PRESSURE SYSTEM IMPACTS THE REGION ON THURSDAY. && LCZ460-140900- LAKE ST CLAIR- 351 PM EST MON FEB 13 2012 .TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. LIGHT SNOW LIKELY. WAVES 2 FEET OR LESS. .TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. LIGHT SNOW IN THE MORNING...THEN A CHANCE OF LIGHT SNOW BY AFTERNOON. WAVES 2 FEET OR LESS. .TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. CLOUDY. WAVES 2 FEET OR LESS. .WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 2 FEET OR LESS. .WEDNESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST 10 TO 15 KNOTS LATE. A CHANCE OF LIGHT RAIN AND LIGHT SLEET IN THE EVENING...THEN RAIN AND SLEET LIKELY AFTER MIDNIGHT. WAVES 2 FEET OR LESS. .THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...VEERING TO THE WEST IN THE AFTERNOON...THEN INCREASING TO 10 TO 15 KNOTS BY EVENING. RAIN. SNOW BY AFTERNOON. WAVES 2 FEET OR LESS. .FRIDAY...WEST WINDS 10 TO 15 KNOTS. A SLIGHT CHANCE OF LIGHT SNOW SHOWERS. WAVES 1 TO 3 FEET. .SATURDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR LESS. $$ CB 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)