Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 031339
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
939 AM EDT SUN MAY 3 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...THE NEXT LOW PRESSURE SYSTEM OVER CENTRAL CANADA WILL
MOVE TO HUDSON BAY TODAY AT 29.40 INCHES. THE SYSTEM WILL PULL A
COLD FRONT THROUGH THE REGION MONDAY...WHICH WILL STALL NEAR THE
OHIO BORDER MONDAY NIGHT THROUGH TUESDAY BEFORE WEAKENING DURING
WEDNESDAY.

&&

LCZ460-032015-
LAKE ST CLAIR-
939 AM EDT SUN MAY 3 2015

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

$$

SF

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



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