Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 290755
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
355 AM EDT WED JUL 29 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
LINGER OVER THE EASTERN GREAT LAKES TO START THE DAY. A WEAK COLD
FRONT WILL MOVE THROUGH THE REGION THIS EVENING...BRINGING A CHANCE
OF THUNDERSTORMS. ANOTHER AREA OF HIGH PRESSURE WILL BUILD BACK INTO
THE GREAT LAKES REGION ON THURSDAY.

LCZ460-292015-
LAKE ST CLAIR-
355 AM EDT WED JUL 29 2015

.TODAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO 10 KNOTS BY
LATE MORNING...THEN INCREASING TO 10 TO 15 KNOTS LATE. PARTLY SUNNY.
A CHANCE OF SHOWERS AND THUNDERSTORMS BY MID AFTERNOON. WAVES 2 FEET
OR LESS.
.TONIGHT...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT...THEN DIMINISHING TO 5 TO 10 KNOTS LATE. MOSTLY
CLEAR. WAVES 2 FEET OR LESS.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 15 TO 20 KNOTS.
SUNNY. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
THROUGH MIDNIGHT. SUNNY EARLY...BECOMING MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 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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