653
FZUS63 KDTX 170734
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
334 AM EDT WED SEP 17 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
HIGH PRESSURE, 30.20 INCHES, HOLDS OVER THE EASTERN
GREAT LAKES THROUGH THE MIDDLE OF THE WEEK, WHICH WILL CONTINUE
TO SUPPORT DRY WEATHER AND LIGHT WINDS. A SECOND HIGH PRESSURE
SYSTEM WILL THEN DROP IN FROM THE CENTRAL CANADIAN PROVINCES,
CENTERING OVER EASTERN ONTARIO BY THE END OF THE WEEK.
LCZ460-171545-
LAKE ST CLAIR-
334 AM EDT WED SEP 17 2025
TODAY
LIGHT AND VARIABLE WINDS. SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
LIGHT AND VARIABLE WINDS. CLEAR. WAVES NEARLY CALM.
THURSDAY
LIGHT AND VARIABLE WINDS BECOMING NORTH 5 TO 10 KNOTS
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES NEARLY CALM.
THURSDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
FRIDAY
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY BECOMING
CLEAR. WAVES 2 FEET OR LESS.
SATURDAY
EAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.
KDK
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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