356
FZUS63 KDTX 111314
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
914 AM EDT TUE MAR 11 2025
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
A COLD FRONT, AVERAGE PRESSURE 29.60 INCHES, WILL MOVE
ACROSS THE EASTERN GREAT LAKES EARLY TODAY. HIGH PRESSURE, 30.10
INCHES, WILL THEN EXPAND INTO THE NORTHERN GREAT LAKES LATE TODAY
INTO TONIGHT. THIS WILL RESULT IN GRADUAL WEAKENING OF THE WINDS
ACROSS THE LAKES. THE HIGH PRESSURE WILL BUILD INTO SOUTHERN
QUEBEC ON WEDNESDAY LEADING TO A LIGHT EASTERLY WIND COMPONENT
ACROSS THE LAKES. THIS LOW PRESSURE SYSTEM WILL GRADUALLY DEPART
THE REGION DURING THE END OF THE WEEK AS A STRONG SLOW MOVING LOW
PRESSURE SYSTEM CROSSES THE CENTRAL PLAINS.
LCZ460-112115-
LAKE ST CLAIR-
914 AM EDT TUE MAR 11 2025
REST OF TODAY
NORTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE
NORTHEAST IN THE AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10
KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
WEDNESDAY
EAST WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2 FEET
OR LESS.
WEDNESDAY NIGHT
EAST WINDS 5 TO 10 KNOTS UNTIL EARLY MORNING
BECOMING LIGHT AND VARIABLE. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
THURSDAY
LIGHT AND VARIABLE WINDS BECOMING EAST 5 TO 10 KNOTS IN
THE EVENING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
FRIDAY
SOUTHEAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 2
FEET OR LESS.
SATURDAY
SOUTH WINDS TO 30 KNOTS. PARTLY CLOUDY. LIGHT RAIN
LIKELY. WAVES 2 TO 4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
SC
EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC
GRAPHICAL MARINE FORECASTS ARE AVAILABLE AT WEATHER.GOV/GREATLAKES
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