Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 310800
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
400 AM EDT SUN AUG 31 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...LOW PRESSURE...MEASURING 29.70 INCHES...WILL TRACK FROM
THE UPPER PENINSULA TO EASTERN QUEBEC BY THIS AFTERNOON. A WEAK COLD
FRONT TRAILING THIS LOW WILL SETTLE THROUGH ABOUT THE MIDDLE OF LAKE
HURON AND LOWER MICHIGAN BEFORE STALLING AND LIFTING BACK NORTH
TONIGHT. THE WEAK NATURE OF THE FRONT WILL RESULT IN WIND AND WAVE
CONDITIONS THAT WILL BE MORE FAVORABLE COMPARED TO SATURDAY AND
COVERAGE OF THUNDERSTORMS WILL BE MORE SCATTERED. LABOR DAY WILL
START OUT PLEASANT AS WELL BUT THEN BECOME STORMY AS THE NEXT LOW
PRESSURE SYSTEM AND COLD FRONT ARRIVE FROM THE WEST.

LCZ460-312015-
LAKE ST CLAIR-
400 AM EDT SUN AUG 31 2014

.TODAY...SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS THROUGH MID
AFTERNOON. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...BECOMING
LIGHT AND VARIABLE...THEN BECOMING SOUTHWEST 5 TO 10 KNOTS LATE.
PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS BY LATE MORNING. SHOWERS AND THUNDERSTORMS LIKELY BY MID
AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. CLOUDY WITH SHOWERS
AND THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS THROUGH EARLY AFTERNOON...THEN PARTLY CLOUDY BY
MID AFTERNOON. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.THURSDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.

$$

BT

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






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