Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 141944
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
344 PM EDT TUE APR 14 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...WILL PERSIST
TODAY AND LAST THROUGH WEDNESDAY LEADING TO THE CONTINUATION OF DRY
AND CALM CONDITIONS OVER THE MARINE AREAS.  A WEAK DISTURBANCE THEN
APPROACHES AND MOVES ACROSS THE AREA ON THURSDAY.

LCZ460-150815-
LAKE ST CLAIR-
344 PM EDT TUE APR 14 2015

.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTH 5 TO 10 KNOTS
LATE. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS...BECOMING EAST 10 TO
15 KNOTS LATE. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...EAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY MIDNIGHT. PARTLY CLOUDY THROUGH MIDNIGHT...BECOMING
MOSTLY CLOUDY OVERNIGHT. A CHANCE OF LIGHT SHOWERS LATE. WAVES
2 FEET OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE MORNING. CLOUDY WITH LIGHT SHOWERS LIKELY. WAVES
2 FEET OR LESS.
.THURSDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.FRIDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO 10 KNOTS BY
MID AFTERNOON. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.

$$

SS

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



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