Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 300755
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
355 AM EDT THU JUL 30 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...AVERAGING 29.90 INCHES...WILL BUILD
INTO THE GREAT LAKES REGION TODAY. THIS HIGH WILL LARGELY HOLD OVER
THE AREA INTO THE WEEKEND WITH ONLY A FEW WEAK TROUGHS TRYING TO
DROP THROUGH THE NORTHERN GREAT LAKES.

LCZ460-302015-
LAKE ST CLAIR-
355 AM EDT THU JUL 30 2015

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH THIS EVENING...

.TODAY...WEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20 KNOTS BY
MID AFTERNOON WITH GUSTS TO 25 KNOTS. SUNNY. WAVES 2 FEET OR
LESS.
.TONIGHT...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
OVERNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 15 TO 20 KNOTS.
MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS EARLY IN THE
EVENING...BECOMING LIGHT AND VARIABLE...THEN BECOMING WEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS THROUGH MIDNIGHT. MOSTLY SUNNY...BECOMING PARTLY SUNNY BY
LATE MORNING...BECOMING MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

$$

DRK

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


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