Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 150250
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
950 PM EST FRI NOV 14 2014

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 AVERAGING 30.50 INCHES WILL MOVE FROM THE
MID-MISSISSIPPI VALLEY TO THE MID-ATLANTIC COAST TONIGHT INTO
SATURDAY. THIS WILL ALLOW WINDS TO BACK FROM NORTHWESTERLY TO
SOUTHWESTERLY. MEANWHILE...A LOW PRESSURE SYSTEM AVERAGING 29.70
INCHES WILL DROP FROM MANITOBA TO LAKE SUPERIOR SATURDAY NIGHT AND
SUNDAY...MAINTAINING SOUTHWESTERLY FLOW OVER THE WATERS.

LCZ460-150915-
LAKE ST CLAIR-
950 PM EST FRI NOV 14 2014

.REST OF TONIGHT...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS...THEN DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY THIS EVENING...BECOMING MOSTLY CLEAR OVERNIGHT. WAVES 2 FEET
OR LESS.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
2 FEET OR LESS.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT
SNOW SHOWERS IN THE EVENING...THEN LIGHT SNOW SHOWERS LIKELY AFTER
MIDNIGHT. PARTLY CLOUDY EARLY IN THE EVENING...BECOMING MOSTLY
CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE EVENING. A CHANCE OF LIGHT SNOW SHOWERS. PARTLY
CLOUDY IN THE EVENING...BECOMING MOSTLY CLOUDY OVERNIGHT. WAVES
2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 15 TO
20 KNOTS BY AFTERNOON. PARTLY SUNNY...THEN PARTLY CLOUDY WITH A
CHANCE OF LIGHT SNOW SHOWERS BY EVENING. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY WITH A CHANCE OF
LIGHT SNOW SHOWERS. WAVES 1 TO 3 FEET. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
.WEDNESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. A CHANCE OF LIGHT SNOW
SHOWERS. PARTLY CLOUDY. WAVES 1 TO 3 FEET.

$$

MR

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



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