Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 050734
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
334 AM EDT THU MAY 5 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...WEAKENING LOW PRESSURE...29.60 INCHES...WILL RAPIDLY
LIFT FROM THE OHIO VALLEY TO THE EAST COAST TODAY.  HIGH
PRESSURE...29.90 INCHES...CURRENTLY CENTERED OVER THE UPPER
MISSISSIPPI VALLEY WILL THEN SETTLE INTO THE CENTRAL GREAT LAKES BY
TONIGHT. THIS HIGH WILL REMAIN OVER THE REGION THROUGH FRIDAY.  LOW
PRESSURE TRACKING ACROSS SOUTHERN ONTARIO WILL THEN SEND THE NEXT
COLD FRONT THROUGH THE REGION ON SATURDAY.

LCZ460-052015-
LAKE ST CLAIR-
334 AM EDT THU MAY 5 2016

.TODAY...NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
.TONIGHT...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
AFTER MIDNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR
LESS.
.FRIDAY NIGHT...EAST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTH 5 TO 10 KNOTS
AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 10 TO 15 KNOTS...VEERING TO THE NORTHWEST BY
MID AFTERNOON...THEN BECOMING NORTH 5 TO 10 KNOTS THROUGH MIDNIGHT.
MOSTLY CLOUDY WITH LIGHT SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS...THEN PARTLY CLOUDY THROUGH MIDNIGHT. WAVES 2 FEET OR
LESS.
.SUNDAY...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.MONDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.

$$

JVC

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


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