611
FZUS63 KDTX 130140
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
940 PM EDT SAT SEP 12 2026
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
LOW PRESSURE, 29.30 INCHES, WILL CONTINUE TO PUSH
EASTWARD OVER NORTHERN ONTARIO AS IT DRAGS A COLD FRONT ACROSS
THE CENTRAL GREAT LAKES THROUGH SUNDAY. NORTHWESTERLY FLOW
INCREASES ON SUNDAY BEHIND THE FRONT.
LCZ460-130945-
LAKE ST CLAIR-
940 PM EDT SAT SEP 12 2026
REST OF TONIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING TO THE WEST
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SUNDAY
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHWEST 15 TO 20
KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
SUNDAY NIGHT
NORTHWEST WINDS 20 TO 25 KNOTS BECOMING NORTH 15 TO
20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY EARLY IN THE EVENING THEN
CLEARING. WAVES 1 TO 3 FEET.
MONDAY
NORTH WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10 KNOTS IN
THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING LIGHT AND
VARIABLE EARLY IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.
MONDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 15 TO
20 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
TUESDAY
SOUTH WINDS 20 TO 25 KNOTS BECOMING SOUTHWEST 10 TO 15
KNOTS. PARTLY CLOUDY. A CHANCE OF LIGHT SHOWERS. SHOWERS LIKELY IN
THE EVENING. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. SHOWERS
LIKELY. WAVES 2 FEET OR LESS.
THURSDAY
NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. SHOWERS
LIKELY. WAVES 2 FEET OR LESS.
MR
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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