Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 290150
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
950 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 OF 29.40 INCHES OVER NEW ENGLAND AND HIGH PRESSURE OF 30.30
INCHES CENTERED OVER THE NORTHERN PLAINS THROUGH TONIGHT. THE LOW
PRESSURE WILL LIFT NORTHEAST INTO QUEBEC ON TUESDAY...LEAVING THE
CENTRAL GREAT LAKES WITHIN PERSISTENT WEAK TROUGHING THROUGH
THURSDAY.

LCZ460-290800-
LAKE ST CLAIR-
950 PM EDT MON JUL 28 2014

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

$$

DG

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





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