Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 240751
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
351 AM EDT TUE MAR 24 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 30.40 INCHES...CENTERED OVER
SOUTHERN ONTARIO WILL PERSIST THROUGH TUESDAY AS IT DRIFTS SLOWLY
SOUTHEASTWARD. A DEEPENING LOW PRESSURE SYSTEM...AVERAGING 29.60
INCHES...WILL THEN TRACK THROUGH THE GREAT LAKES REGION ON WEDNESDAY.

LCZ460-242015-
LAKE ST CLAIR-
351 AM EDT TUE MAR 24 2015

.TODAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO 10 KNOTS
LATE. MOSTLY SUNNY. WAVES NEARLY CALM.
.TONIGHT...EAST WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST 15 TO
20 KNOTS OVERNIGHT. PARTLY CLOUDY THROUGH MIDNIGHT. A CHANCE OF
LIGHT RAIN BY MIDNIGHT. LIGHT RAIN LIKELY AFTER MIDNIGHT...THEN
LIGHT RAIN LATE. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 15 TO 20 KNOTS...VEERING TO THE SOUTHWEST
BY MID AFTERNOON. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY THROUGH EARLY
AFTERNOON. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE
NORTHWEST AFTER MIDNIGHT. PARTLY CLOUDY EARLY IN THE EVENING...
BECOMING MOSTLY CLOUDY OVERNIGHT. A CHANCE OF LIGHT SHOWERS AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE
OF LIGHT SHOWERS...THEN A CHANCE OF LIGHT RAIN AND SNOW SHOWERS
THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

DRK

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


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