Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 250147
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
947 PM EDT FRI APR 24 2015

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...30.10 INCHES...WILL MOVE OUT OF THE
CENTRAL AND INTO THE EASTERN GREAT LAKES OVERNIGHT. LOW
PRESSURE...29.50 INCHES...WILL THEN TRACK ACROSS THE SOUTHERN OHIO
VALLEY ON SATURDAY. HIGH PRESSURE WILL REMAIN NEARLY STATIONARY TO
OUR NORTH OVER CANADA MEANWHILE...THEN EXPAND BACK DOWN INTO THE
WESTERN AND CENTRAL GREAT LAKES ON SUNDAY.

LCZ460-250815-
LAKE ST CLAIR-
947 PM EDT FRI APR 24 2015

.REST OF TONIGHT...EAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY THIS
EVENING...BECOMING MOSTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.SATURDAY...EAST WINDS 5 TO 10 KNOTS...BECOMING NORTHEAST 10 TO
15 KNOTS BY MID AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.SUNDAY...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20 KNOTS
BY LATE MORNING. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.MONDAY...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
THROUGH MIDNIGHT. PARTLY SUNNY...BECOMING MOSTLY CLOUDY BY LATE
MORNING...BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.

$$

DG

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



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