Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 111519
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1002 AM 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 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 SLOWLY
IMPROVE THROUGH THE WEEKEND AS HIGH PRESSURE APPROACHES FROM THE
NORTHWEST.

LCZ460-112100-
LAKE ST CLAIR-
1002 AM EST THU FEB 11 2016

.REST OF TODAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE. PARTLY SUNNY. FLURRIES LIKELY. WAVES 2 FEET OR LESS.
.TONIGHT...WEST WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS BY LATE EVENING. PARTLY CLOUDY MAINLY BEFORE MIDNIGHT...
BECOMING MOSTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 15 TO
20 KNOTS BY AFTERNOON. CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS.
WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30
KNOTS...DIMINISHING TO 15 TO 20 KNOTS LATE. PARTLY CLOUDY MAINLY
BEFORE MIDNIGHT...BECOMING MOSTLY CLOUDY OVERNIGHT. A CHANCE OF LIGHT
SNOW SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY THROUGH
MID AFTERNOON...BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SNOW SHOWERS. 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.

$$

CB

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


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