601
FZUS63 KDTX 181345
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
945 AM EDT WED MAR 18 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
MODERATE SOUTHERLY WINDS RETURN AS A WARM FRONT LIFTS
THROUGH THE CENTRAL GREAT LAKES REGION. EXPECT A FEW FLURRIES.
LIGHTER WINDS ON THURSDAY AS A WEAKENING COLD FRONT APPROACHES
AND WASHES OUT.
LCZ460-182145-
LAKE ST CLAIR-
945 AM EDT WED MAR 18 2026
REST OF TODAY
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20
KNOTS IN THE AFTERNOON. MOSTLY CLOUDY. SCATTERED FLURRIES IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
TONIGHT
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO 10
KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY BECOMING PARTLY CLOUDY
AFTER MIDNIGHT BECOMING MOSTLY CLOUDY. SCATTERED FLURRIES EARLY IN
THE EVENING. WAVES 2 FEET OR LESS.
THURSDAY
SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE
OF LIGHT RAIN AND SNOW SHOWERS UNTIL LATE AFTERNOON. WAVES 2 FEET OR
LESS.
THURSDAY NIGHT
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY BECOMING
MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
FRIDAY
SOUTH WINDS 5 TO 10 KNOTS VEERING TO THE WEST IN THE
EVENING. MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS. WAVES 2 FEET
OR LESS.
SATURDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2
FEET OR LESS.
SUNDAY
NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT RAIN. WAVES 1 TO 3 FEET.
MV
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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