651
FZUS63 KDTX 171400
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1000 AM EDT TUE MAR 17 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
HIGH PRESSURE, 30.40 INCHES, TRACKS THROUGH THE OHIO
VALLEY THIS EVENING, WITH THE NORTHERN EXTENSION REACHING THE
CENTRAL GREAT LAKES, SUPPORTING LIGHTER WINDS. MODERATE SOUTHWEST
WINDS THEN RETURN FOR WEDNESDAY.
LCZ460-172200-
LAKE ST CLAIR-
1000 AM EDT TUE MAR 17 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING
REST OF TODAY
NORTHWEST WINDS 15 TO 25 KNOTS WITH GUSTS TO 30
KNOTS BECOMING WEST 10 TO 15 KNOTS LATE IN THE AFTERNOON. MOSTLY
CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS. WAVES 1 TO 3 FEET.
TONIGHT
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO 10
KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. A CHANCE OF LIGHT SNOW SHOWERS
EARLY IN THE EVENING. WAVES 2 FEET OR LESS.
WEDNESDAY
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 3 FEET.
THURSDAY
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING TO THE NORTH IN
THE EVENING. MOSTLY CLOUDY BECOMING PARTLY CLOUDY. A CHANCE OF LIGHT
RAIN. WAVES 2 FEET OR LESS.
FRIDAY
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 2
FEET OR LESS.
SATURDAY
SOUTHEAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 1
TO 3 FEET.
TF
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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