Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 281946
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
346 PM EDT MON JUL 28 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...THE CENTRAL GREAT LAKES WILL BE SITUATED BETWEEN LOW
PRESSURE...29.40 INCHES...OVER NEW ENGLAND AND HIGH PRESSURE...30.40
INCHES...CENTERED OVER THE PLAINS AND UPPER MIDWEST THROUGH TONIGHT.
THE LOW PRESSURE WILL LIFT NORTH AND EAST INTO QUEBEC ON TUESDAY...
LEAVING THE CENTRAL GREAT LAKES WITHIN PERSISTENT WEAK TROUGHING
THROUGH THURSDAY.

LCZ460-290830-
LAKE ST CLAIR-
346 PM EDT MON JUL 28 2014

.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS EARLY...
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS BY LATE MORNING.
PARTLY SUNNY. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS
THROUGH MIDNIGHT. MOSTLY CLOUDY EARLY IN THE EVENING...BECOMING
PARTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS BY LATE MORNING. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.THURSDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY SUNNY...BECOMING
MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.

$$

ARNOTT

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





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