Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 020736
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
336 AM EDT MON MAY 2 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...A WEAK AND BROAD AREA OF LOW PRESSURE...AVERAGING 29.90
INCHES...WILL SLOWLY EXIT THE REGION TODAY.  A WEAK AREA OF HIGH
PRESSURE...AVERAGING 30.00 INCHES...WILL THEN BUILD INTO THE REGION
LATE TODAY THROUGH TUESDAY.  LOW PRESSURE...29.50 INCHES...TRACKING
ACROSS SOUTHERN ONTARIO WILL SEND A COLD FRONT THROUGH THE REGION
TUESDAY NIGHT AND WEDNESDAY.

LCZ460-022015-
LAKE ST CLAIR-
336 AM EDT MON MAY 2 2016

.TODAY...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST 5 TO
10 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY
EARLY...THEN A CHANCE OF LIGHT SHOWERS BY LATE MORNING. WAVES 2 FEET
OR LESS.
.TONIGHT...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES NEARLY
CALM.
.TUESDAY...NORTH WINDS 5 TO 10 KNOTS EARLY...BECOMING LIGHT AND
VARIABLE...THEN BECOMING SOUTH 5 TO 10 KNOTS BY MID AFTERNOON.
MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY THROUGH MIDNIGHT...THEN
MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. WAVES
2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTH 10 TO
15 KNOTS BY MID AFTERNOON. CLOUDY. LIGHT SHOWERS LIKELY...THEN A
CHANCE OF LIGHT SHOWERS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.

$$

JVC

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



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