Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 131943
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
343 PM EDT MON APR 13 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...A COLD FRONT WILL TRACK THROUGH THE CENTRAL GREAT LAKES
TODAY. HIGH PRESSURE...30.30 INCHES...WILL BUILD OVER LAKE HURON
TOMORROW AND TOMORROW NIGHT. THIS HIGH WILL HOLD OVER THE AREA ON
WEDNESDAY.

LCZ460-140815-
LAKE ST CLAIR-
343 PM EDT MON APR 13 2015

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...WEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 25 KNOTS...DIMINISHING
TO 5 TO 10 KNOTS BY MIDNIGHT. MOSTLY CLOUDY WITH SCATTERED
SHOWERS EARLY...BECOMING MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.TUESDAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST 5 TO
10 KNOTS BY LATE MORNING. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE
EVENING...BECOMING LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY LATE MORNING. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS...BECOMING EAST
10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY WITH A CHANCE OF LIGHT
SHOWERS. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...BECOMING SOUTH 5 TO
10 KNOTS THROUGH MIDNIGHT. MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS.
WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.SATURDAY...NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.

$$

MANN

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



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