469
FZUS63 KDTX 090727
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
327 AM EDT FRI MAY 9 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 OF 30.3 INCHES WILL SLOWLY DROP SOUTH
ACROSS THE CENTRAL GREAT LAKES REGION THROUGH TONIGHT. A QUICK
MOVING COLD FRONT PUSHES A TROUGH OF 30.1 INCHES SOUTH ACROSS THE
REGION ON SATURDAY, FOLLOWED BY HIGH PRESSURE OF 30.4 INCHES
BUILDING INTO THE CENTRAL AND EASTERN GREAT LAKES FOR THE END OF
THE WEEKEND. THIS SECONDARY AREA OF HIGH PRESSURE TRAVERSES THE
EAST COAST INTO TUESDAY.
LCZ460-091530-
LAKE ST CLAIR-
327 AM EDT FRI MAY 9 2025
TODAY
NORTH WINDS 10 TO 15 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 5 TO 10
KNOTS LATE IN THE EVENING...THEN VEERING TO THE SOUTHWEST AFTER
MIDNIGHT. CLEAR. WAVES 2 FEET OR LESS.
SATURDAY
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO 15
KNOTS IN THE LATE EVENING AND OVERNIGHT. CLEAR. WAVES 2 FEET OR
LESS.
SUNDAY
EAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTHEAST IN THE
EVENING. CLEAR. WAVES 2 FEET OR LESS.
MONDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
TUESDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
JA
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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