Great Lakes Forecast
Issued by NWS

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693
FZUS63 KDTX 010151 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
948 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.

LCZ460-010800-
LAKE ST CLAIR-
948 PM EDT SAT APR 30 2016

.REST OF TONIGHT...EAST WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST
15 TO 20 KNOTS BY MIDNIGHT...THEN DIMINISHING TO 10 TO 15 KNOTS
AFTER MIDNIGHT...BECOMING NORTH 5 TO 10 KNOTS LATE. RAIN THIS
EVENING. A CHANCE OF DRIZZLE LATE. WAVES 2 FEET OR LESS.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS. CLOUDY. A CHANCE OF DRIZZLE
EARLY. A CHANCE OF LIGHT SHOWERS BY LATE MORNING. 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.

$$

CB

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



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