Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 121336
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
936 AM EDT SUN APR 12 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...HIGH PRESSURE...30.30 INCHES...WILL MOVE OFF THE MID
ATLANTIC COAST TODAY. A COLD FRONT IS FORECAST TO TRACK EAST ACROSS
THE GREAT LAKES ON MONDAY. THIS FRONT WILL BE FOLLOWED BY HIGH
PRESSURE TUESDAY INTO WEDNESDAY.

LCZ460-122015-
LAKE ST CLAIR-
936 AM EDT SUN APR 12 2015

.REST OF TODAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY MID AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS LATE. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 15 TO
20 KNOTS BY LATE MORNING. PARTLY SUNNY. A CHANCE OF LIGHT SHOWERS BY
LATE MORNING. A CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES
2 FEET OR LESS.
.MONDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...BECOMING LIGHT AND
VARIABLE OVERNIGHT. PARTLY CLOUDY THROUGH MIDNIGHT...THEN CLEARING.
WAVES 2 FEET OR LESS.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTHEAST
THROUGH MIDNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.THURSDAY...SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.

$$

JVC

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


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