Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 291959
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
357 PM EDT FRI AUG 29 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 WILL SHIFT TO OFF THE EAST COAST TONIGHT
AS LOW PRESSURE TRACKS TOWARDS THE AREA. THIS LOW...MEASURING 29.70
INCHES...WILL TRACK SLOWLY ACROSS NORTHERN LOWER MICHIGAN AND LAKE
HURON SATURDAY AND SATURDAY NIGHT. THIS WILL PULL A WEAK COLD FRONT
ACROSS THE AREA...AND BRING UNSETTLED CONDITIONS TO THE CENTRAL
GREAT LAKES. QUIETER WEATHER IS THEN EXPECTED SUNDAY BEFORE ANOTHER
LOW PRESSURE SYSTEM MOVES TOWARDS THE AREA FOR MONDAY.

LCZ460-300800-
LAKE ST CLAIR-
357 PM EDT FRI AUG 29 2014

.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
.SATURDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 15 TO
20 KNOTS BY LATE MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS
EARLY...THEN SHOWERS AND THUNDERSTORMS LIKELY BY LATE MORNING.
MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 2 FEET
OR LESS.
.SUNDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS BY MID AFTERNOON. PARTLY SUNNY...BECOMING MOSTLY
CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.

$$

HLO

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





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