Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 261340
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
940 AM EDT FRI JUN 26 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 WILL WORK ACROSS ALL MARINE AREAS TODAY. A
STRONG LOW PRESSURE SYSTEM...29.50 INCHES...IS FORECASTED TO TRACK
ALOGN THE OHIO RIVER VALLEY BEFORE LIFTING NORTHWARD INTO THE
CENTRAL GREAT LAKES ON SATURDAY. THIS SYSTEM IS EXPECTED TO BRING
STRONG EAST TO NORTHEASTERLY WINDS OVER SOUTHERN LAKE HURON...LAKE
ST CLAIR...AND LAKE ERIE ON SATURDAY.

LCZ460-262015-
LAKE ST CLAIR-
940 AM EDT FRI JUN 26 2015

...GALE WATCH IN EFFECT FROM SATURDAY MORNING THROUGH LATE SATURDAY
NIGHT...

.TODAY...EAST WINDS 5 TO 10 KNOTS. PARTLY SUNNY. A CHANCE OF LIGHT
SHOWERS LATE. WAVES 2 FEET OR LESS.
.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE. CLOUDY. A CHANCE OF LIGHT RAIN EARLY IN THE EVENING...
THEN LIGHT RAIN LIKELY BY MIDNIGHT. WAVES 2 FEET OR LESS.
.SATURDAY...NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
INCREASING TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES BY MID AFTERNOON.
RAIN LIKELY AND A CHANCE OF THUNDERSTORMS EARLY...THEN RAIN AND A
CHANCE OF THUNDERSTORMS BY LATE MORNING. WAVES 1 TO 3 FEET...
BUILDING TO 2 TO 4 FEET BY LATE MORNING. A GALE WARNING MAY BE
NEEDED.
.SATURDAY NIGHT...NORTH WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT
GALES...BECOMING NORTHWEST 20 TO 25 KNOTS LATE. CLOUDY. LIGHT
SHOWERS LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS
AFTER MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.SUNDAY...NORTHWEST WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY...BECOMING PARTLY SUNNY BY
LATE MORNING...BECOMING MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. SHOWERS AND
THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. SHOWERS AND
THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.

$$

SF

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



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