101
FZUS63 KDTX 091942
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
342 PM EDT WED SEP 9 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 TRACK ACROSS NORTHERN
ONTARIO TODAY, DRIVING A SLOW MOVING COLD FRONT ACROSS THE GREAT
LAKES REGION. THIS SYSTEM WILL PROVIDE SHOWERS AND FEW
THUNDERSTORMS TO THE LAKES. HIGH PRESSURE WILL EXPAND INTO THE
REGION FROM THE WEST THURSDAY INTO FRIDAY.
LCZ460-100345-
LAKE ST CLAIR-
342 PM EDT WED SEP 9 2026
TONIGHT
WEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10 KNOTS
EARLY IN THE MORNING. MOSTLY CLOUDY THIS EVENING BECOMING PARTLY
CLOUDY. A CHANCE OF LIGHT SHOWERS EARLY IN THE EVENING. WAVES 2 FEET
OR LESS.
THURSDAY
NORTH WINDS 5 TO 10 KNOTS IN THE MORNING BECOMING LIGHT
AND VARIABLE...THEN BECOMING NORTHWEST 5 TO 10 KNOTS LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR LESS.
THURSDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS VEERING TO THE NORTHEAST
IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY EARLY IN THE
EVENING THEN CLEARING. WAVES 2 FEET OR LESS.
FRIDAY
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO 10 KNOTS
EARLY IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2
FEET OR LESS.
SATURDAY
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
IN THE AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS IN THE EVENING.
MOSTLY SUNNY BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SUNDAY
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
MONDAY
SOUTH WINDS 20 TO 25 KNOTS. PARTLY CLOUDY. 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page