Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 290746
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
346 AM EDT FRI APR 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...LOW PRESSURE...29.80 INCHES...WILL SLIDE EASTWARD
THROUGH THE OHIO VALLEY TONIGHT AND LEAVE A WEAKER TROUGH BEHIND.
THIS WILL MAINTAIN WEAKER WIND AND ADDITIONAL SHOWERS THROUGH
FRIDAY. A BRUSH OF LOW PRESSURE SATURDAY WILL GIVE WAY TO THE NEXT
LOW PRESSURE SYSTEM MOVING BACK INTO THE OHIO VALLEY AND SOUTHERN
GREAT LAKES LATE SATURDAY AND SUNDAY. SURFACE RIDGING ON THE
SOUTHERN EDGE OF CANADIAN HIGH PRESSURE WILL RESUME OVER THE CENTRAL
GREAT LAKES ON MONDAY.

LCZ460-292015-
LAKE ST CLAIR-
346 AM EDT FRI APR 29 2016

.TODAY...NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS THROUGH MID AFTERNOON. WAVES 2 FEET OR LESS.
.TONIGHT...NORTH WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...BECOMING
LIGHT AND VARIABLE OVERNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...EAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY MID AFTERNOON. PARTLY SUNNY. A CHANCE OF. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS...BECOMING NORTH
15 TO 20 KNOTS AFTER MIDNIGHT. CLOUDY WITH SHOWERS. WAVES 2 FEET OR
LESS.
.SUNDAY...NORTH WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO 15 KNOTS
BY MID AFTERNOON. MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS THROUGH
EARLY AFTERNOON. WAVES 2 FEET OR LESS.
.MONDAY...EAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.

$$

MR

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


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