Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 180756
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
356 AM EDT MON JUL 18 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...A LOW PRESSURE SYSTEM...AVERAGING 29.50
INCHES...CURRENTLY MOVING OVER QUEBEC IS PUSHING A COLD FRONT SLOWLY
THROUGH THE REGION. THE FRONT WILL DROP SOUTH OF THE GREAT LAKES
LATER THIS MORNING. THE NEXT HIGH PRESSURE SYSTEM...AVERAGING 30.10
INCHES...WILL THEN BUILD ACROSS THE AREA THROUGH THE MIDDLE OF THE
WEEK.

LCZ460-182015-
LAKE ST CLAIR-
356 AM EDT MON JUL 18 2016

.TODAY...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
.TONIGHT...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHEAST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.TUESDAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST 5 TO
10 KNOTS LATE. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...EAST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY SUNNY...BECOMING
SUNNY BY LATE MORNING...BECOMING MOSTLY SUNNY...BECOMING PARTLY
CLOUDY THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

$$

DRK

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



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