Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 241952
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
351 PM EDT THU APR 24 2014

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 30.20 INCHES...WILL BE FORCED
EAST BY AN APPROACHING LOW PRESSURE SYSTEM TONIGHT. THIS
LOW...AVERAGING 29.50 INCHES...WILL TRACK THROUGH THE SOUTHERN GREAT
LAKES ON FRIDAY. A FRONTAL BOUNDARY WILL THEN DROP SOUTH THROUGH
THE REGION FRIDAY NIGHT ASSOCIATED WITH A SECOND AREA OF LOW
PRESSURE SKIRTING THROUGH THE NORTHERN LAKES.

LCZ460-250800-
LAKE ST CLAIR-
351 PM EDT THU APR 24 2014

.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY THROUGH
MIDNIGHT...THEN MOSTLY CLOUDY WITH A SLIGHT CHANCE OF LIGHT SHOWERS
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...EAST WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST 5 TO
10 KNOTS IN THE AFTERNOON...THEN BECOMING NORTHWEST 10 TO 15 KNOTS
LATE. RAIN THROUGH EARLY AFTERNOON...THEN PARTLY SUNNY WITH LIGHT
SHOWERS LIKELY BY MID AFTERNOON. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING WEST 5 TO
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
.SATURDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.SUNDAY...NORTHEAST WINDS 5 TO 10 KNOTS...BECOMING EAST 10 TO
15 KNOTS BY MID AFTERNOON. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.MONDAY...NORTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT SHOWERS.
PARTLY CLOUDY. WAVES 1 TO 3 FEET.
.TUESDAY...NORTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SHOWERS. WAVES 1 TO 3 FEET.

$$

JVC

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






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