Great Lakes Forecast
Issued by NWS

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691
FZUS63 KDTX 102051
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
351 PM EST SAT DEC 10 2016

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...30.50 INCHES...WILL SHIFT EAST TO THE
MID ATLANTIC TONIGHT. A STRONGER LOW PRESSURE SYSTEM...29.70
INCHES...OVER THE CENTRAL PLAINS ON SUNDAY WILL MOVE OVER THE
CENTRAL GREAT LAKES ON SUNDAY NIGHT.

LCZ460-110915-
LAKE ST CLAIR-
351 PM EST SAT DEC 10 2016

.TONIGHT...WEST WINDS 10 TO 15 KNOTS WITH GUSTS TO 20 KNOTS EARLY...BECOMING
SOUTHWEST 5 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. LIGHT SNOW
LIKELY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20 KNOTS.
SNOW. WAVES 1 TO 3 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. LIGHT SNOW IN THE
EVENING...THEN A CHANCE OF LIGHT SNOW AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
.MONDAY...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO 15 KNOTS
BY AFTERNOON. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE EVENING...THEN INCREASING TO 10 TO 15 KNOTS LATE.
PARTLY CLOUDY IN THE EVENING...BECOMING MOSTLY CLOUDY OVERNIGHT.
WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY...BECOMING
PARTLY SUNNY BY LATE MORNING...BECOMING MOSTLY CLOUDY...BECOMING
PARTLY CLOUDY BY EVENING. WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
.THURSDAY...WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.

$$

SF

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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



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