Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 301942
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
342 PM EDT SAT APR 30 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...LOW PRESSURE OF 29.70 INCHES WILL TRACK ACROSS THE
WESTERN TIP OF LAKE ERIE LATE TONIGHT BRINGING WIDESPREAD RAIN AND
FRESH NORTHEAST WIND. A SECONDARY SLIGHTLY WEAKER LOW WILL TRACK
THROUGH THE OHIO VALLEY ON SUNDAY...FOLLOWED BY HIGH PRESSURE
...30.30 INCHES...BUILDING IN FOR MONDAY AND LINGERING INTO TUESDAY.

LCZ460-010815-
LAKE ST CLAIR-
342 PM EDT SAT APR 30 2016

.TONIGHT...EAST WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST 15 TO
20 KNOTS BY MIDNIGHT...THEN DIMINISHING TO 10 TO 15 KNOTS AFTER
MIDNIGHT. RAIN. WAVES AROUND 2 FEET.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS. CLOUDY WITH A CHANCE OF LIGHT
SHOWERS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. CLOUDY. LIGHT SHOWERS
LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS LATE. WAVES
2 FEET OR LESS.
.MONDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY LATE MORNING. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS...BACKING TO THE NORTHWEST
LATE. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY SUNNY...THEN PARTLY
CLOUDY WITH A CHANCE OF LIGHT SHOWERS THROUGH MIDNIGHT. WAVES 2 FEET
OR LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.

$$

SF

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



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