393
FZUS63 KDTX 180737
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
337 AM EDT WED JUN 18 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
A STRONGER LOW LIFTS INTO THE REGION WEDNESDAY
PROVIDING SEVERAL ROUNDS OF THUNDERSTORMS, SOME OF WHICH MAY BE
SEVERE. ACTIVE PATTERN CONTINUES THROUGH THE END OF THE WEEK AS
THE SYSTEM'S COLD FRONT STALLS ACROSS THE REGION THURSDAY,
FOLLOWED BY ANOTHER WEAK LOW HEADING INTO THE WEEKEND.
LCZ460-181545-
LAKE ST CLAIR-
337 AM EDT WED JUN 18 2025
TODAY
SOUTH WINDS 5 TO 10 KNOTS. PARTLY SUNNY. A CHANCE OF
THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND THUNDERSTORMS LIKELY
IN THE AFTERNOON. WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS
IN THE LATE EVENING AND EARLY MORNING...THEN VEERING TO THE
SOUTHWEST EARLY IN THE MORNING. MOSTLY CLOUDY. SHOWERS AND
THUNDERSTORMS LIKELY IN THE EVENING...THEN A CHANCE OF LIGHT SHOWERS
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
THURSDAY
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO 15
KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 2 FEET
OR LESS.
THURSDAY NIGHT
WEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2
FEET OR LESS.
FRIDAY
SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY BECOMING
PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SATURDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 1
TO 3 FEET.
SUNDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. CLEAR. WAVES 1 TO 3 FEET.
AM
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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