745
FZUS63 KDTX 060840
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
340 AM EST THU NOV 6 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, 30.30 INCHES, WILL EXPAND ACROSS THE
OHIO VALLEY THIS MORNING, THEN MOVE TO THE MID ATLANTIC BY
EVENING. THIS WILL BRING A BRIEF REPRIEVE FROM THE STRONG WINDS.
LOW PRESSURE, 29.30 INCHES, IS THEN FORECAST TO MOVE INTO UPPER
MICHIGAN FROM THE WEST BY FRIDAY MORNING. THIS SYSTEM WILL DRIVE
A COLD FRONT ACROSS LAKE HURON FRIDAY. SOUTH WINDS IN ADVANCE OF
THIS FRONT MAY APPROACH GALES FRIDAY MORNING. BRIEF HIGH PRESSURE
WILL RESIDE OVER THE REGION SATURDAY BEFORE A MORE ACTIVE PATTERN
WITH A DEEPENING LOW PRESSURE SYSTEM AND THE ARIVAL OF ARCTIC AIR
INFLUENCES THE REGION SUNDAY INTO MONDAY.
LCZ460-061645-
LAKE ST CLAIR-
340 AM EST THU NOV 6 2025
TODAY
WEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTHWEST LATE IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 20 TO 25 KNOTS.
PARTLY CLOUDY THIS EVENING BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.
FRIDAY
SOUTH WINDS 20 TO 25 KNOTS BECOMING SOUTHWEST 15 TO 20
KNOTS IN THE LATE MORNING AND AFTERNOON. BECOMING PARTLY SUNNY EARLY
IN THE AFTERNOON. RAIN EARLY IN THE MORNING...THEN A CHANCE OF RAIN
IN THE LATE MORNING AND EARLY AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.
FRIDAY NIGHT
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. A CHANCE OF LIGHT RAIN UNTIL
EARLY MORNING. WAVES 1 TO 3 FEET.
SATURDAY
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO 10
KNOTS IN THE AFTERNOON...THEN BECOMING NORTHEAST 10 TO 15 KNOTS IN
THE EVENING. PARTLY SUNNY IN THE MORNING BECOMING MOSTLY CLOUDY.
LIGHT RAIN LIKELY IN THE EVENING. WAVES 2 FEET OR LESS.
SUNDAY
NORTHWEST WINDS 20 TO 25 KNOTS. RAIN WITH LIGHT SNOW
LIKELY. WAVES 2 TO 4 FEET.
MONDAY
WEST WINDS TO 30 KNOTS. PARTLY CLOUDY. LIGHT SNOW LIKELY.
WAVES 2 TO 4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
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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