957
FZUS63 KDTX 140140
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
940 PM EDT SUN SEP 13 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
POST-FRONTAL NORTHWEST FLOW WILL CONTINUE TO BE BREEZY
THROUGH MONDAY MORNING. HIGH PRESSURE, 30.20 INCHES, SETTLES IN
THROUGH THE DAY BRINGING RELAXED FLOW AND DRY WEATHER. LOW
PRESSURE, 29.40 INCHES, THEN TRACKS ACROSS ONTARIO TUESDAY WHICH
ELEVATES WIND GUSTS TOWARD GALE FORCE ACROSS NORTH AND CENTRAL
LAKE HURON.
LCZ460-140945-
LAKE ST CLAIR-
940 PM EDT SUN SEP 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY
REST OF TONIGHT
NORTHWEST WINDS 20 TO 25 KNOTS BECOMING NORTH 10
TO 15 KNOTS. CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
MONDAY
NORTH WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10 KNOTS IN
THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING LIGHT AND
VARIABLE LATE IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.
MONDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 20 TO
25 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
TUESDAY
SOUTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY. A CHANCE OF LIGHT
SHOWERS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
TUESDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS BY MIDNIGHT...THEN VEERING TO THE WEST AFTER MIDNIGHT.
LIGHT SHOWERS AND A CHANCE OF THUNDERSTORMS ...THEN LIGHT SHOWERS
LIKELY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO 15
KNOTS IN THE EVENING. PARTLY SUNNY BECOMING MOSTLY CLOUDY. WAVES 2
FEET OR LESS.
THURSDAY
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. SHOWERS
LIKELY. WAVES 2 FEET OR LESS.
FRIDAY
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
MR
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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