Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 241940
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
340 PM EDT SAT SEP 24 2016

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...30.30 INCHES...WILL CONTINUE TO BE IN
CONTROL THROUGH SUNDAY. THE NEXT LOW PRESSURE...29.50 INCHES...MOVES
ACROSS NORTHWEST ONTARIO ON SUNDAY, DRAGGING A COLD FRONT THROUGH
THE CENTRAL GREAT LAKES MONDAY MORNING.

LCZ460-250800-
LAKE ST CLAIR-
340 PM EDT SAT SEP 24 2016

.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...BECOMING SOUTH
15 TO 20 KNOTS LATE. MOSTLY CLEAR THROUGH MIDNIGHT...THEN MOSTLY
CLOUDY WITH A CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 FEET
OR LESS.
.MONDAY...SOUTH WINDS 15 TO 20 KNOTS...VEERING TO THE WEST BY LATE
MORNING...THEN INCREASING TO 20 TO 25 KNOTS LATE. CLOUDY WITH SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH EARLY AFTERNOON...THEN
PARTLY SUNNY WITH A CHANCE OF LIGHT SHOWERS BY MID AFTERNOON. WAVES
1 TO 3 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
.MONDAY NIGHT...WEST WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS BY MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY SUNNY THROUGH MID
AFTERNOON...BECOMING MOSTLY CLOUDY. A CHANCE OF SHOWERS THROUGH
MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE
OF SHOWERS. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.

$$

MANN

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)



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