Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 031353
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
953 AM EDT TUE MAY 3 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...AN AREA OF HIGH PRESSURE...AVERAGING 30.00 INCHES...WILL
CONTINUE TO BUILD INTO THE REGION TODAY. A LOW PRESSURE
SYSTEM...AVERAGING 29.50 INCHES...WILL THEN TRACK SOUTHWARD THROUGH
ONTARIO ON TUESDAY. THIS LOW WILL SEND A COLD FRONT THROUGH THE
REGION LATE TUESDAY NIGHT AND WEDNESDAY.

LCZ460-032015-
LAKE ST CLAIR-
953 AM EDT TUE MAY 3 2016

.REST OF TODAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS BY MID AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
LATE. PARTLY CLOUDY THROUGH MIDNIGHT...THEN MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS THROUGH MID AFTERNOON...
BECOMING LIGHT AND VARIABLE. LIGHT SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY MIDNIGHT...THEN DIMINISHING TO 10 TO 15 KNOTS AFTER
MIDNIGHT. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY THROUGH MIDNIGHT...
THEN A CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY SUNNY...BECOMING
MOSTLY SUNNY BY MID AFTERNOON...BECOMING CLEAR. WAVES 2 FEET OR
LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

$$

SF

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


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