Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 011944
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
344 PM EDT WED APR 1 2015

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...SURFACE HIGH PRESSURE WILL PUSH TO THE CAROLINAS BY
TONIGHT. SURFACE LOW PRESSURE WILL TRACK SLOWLY ACROSS FAR WESTERN
ONTARIO ON THURDAY BEFORE A SECONDARY LOW DEVELOPS OVER OHIO FRIDAY
NIGHT.

LCZ460-020815-
LAKE ST CLAIR-
344 PM EDT WED APR 1 2015

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

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

JVC

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



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