Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 290736
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
336 AM EDT MON AUG 29 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...HIGH PRESSURE...30.30 INCHES...CENTERED OVER THE
NORTHERN GREAT LAKES THIS MORNING WILL MOVE INTO THE EASTERN GREAT
LAKES BY EVENING. LOW PRESSURE WILL TRACK ACROSS HUDSON BAY THIS
AFTERNOON INTO TONIGHT. THIS SYSTEM WILL DRIVE A COLD
FRONT...AVERAGE PRESSURE...30.10 INCHES...INTO UPPER MICHIGAN ON
TUESDAY. THIS FRONT WILL PUSH SOUTH ACROSS LAKE HURON TUESDAY NIGHT
AND INTO LAKE ERIE BY WEDNESDAY. STRONG HIGH PRESSURE WILL THEN
SLOWLY BUILD INTO THE REGION FROM THE NORTH DURING THE LATTER HALF
OF THE WEEK.

LCZ460-292015-
LAKE ST CLAIR-
336 AM EDT MON AUG 29 2016

.TODAY...NORTHEAST WINDS 5 TO 10 KNOTS EARLY...BECOMING LIGHT AND
VARIABLE...THEN BECOMING NORTH 5 TO 10 KNOTS LATE. MOSTLY SUNNY.
WAVES 2 FEET OR LESS.
.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...BECOMING
LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.TUESDAY...LIGHT AND VARIABLE WINDS. MOSTLY SUNNY. WAVES 2 FEET OR
LESS.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. PARTLY CLOUDY THROUGH
MIDNIGHT...BECOMING MOSTLY CLOUDY OVERNIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS THROUGH MID AFTERNOON...THEN MOSTLY CLEAR LATE. WAVES
2 FEET OR LESS.
.THURSDAY...NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET OR
LESS.

$$

SF

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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



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