Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 112054 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
349 PM EST THU FEB 11 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...BRIEF HIGH PRESSURE...AVERAGING 30.20 INCHES...WILL
SLIDE SOUTH OF THE GREAT LAKES REGION TODAY BEFORE ANOTHER AREA OF
LOW PRESSURE MOVES ACROSS. THIS LOW...AVERAGING 29.80 INCHES...WILL
BRING HIGH END GALES AND HEAVY FREEZING SPRAY TO LAKE HURON FRIDAY
AFTERNOON THROUGH THE OVERNIGHT HOURS. MARINE CONDITIONS WILL SLOWLY
IMPROVE THROUGH THE WEEKEND AS HIGH PRESSURE APPROACHES FROM THE
NORTHWEST.

LCZ460-120900-
LAKE ST CLAIR-
349 PM EST THU FEB 11 2016

.TONIGHT...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY LATE EVENING. PARTLY CLOUDY MAINLY BEFORE MIDNIGHT...BECOMING
MOSTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...WEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. LIGHT SNOW
SHOWERS LIKELY BY LATE MORNING. A CHANCE OF LIGHT SNOW SHOWERS LATE.
WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS IN
THE EVENING. PARTLY CLOUDY MAINLY BEFORE MIDNIGHT...BECOMING MOSTLY
CLOUDY OVERNIGHT. WAVES 1 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY AFTERNOON. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST
5 TO 10 KNOTS BY LATE EVENING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHEAST
BY AFTERNOON. PARTLY SUNNY...THEN MOSTLY CLOUDY WITH A CHANCE OF
LIGHT SNOW SHOWERS BY EVENING. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE OF
LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.

$$

HLO

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


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