Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 170145
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
945 PM EDT SAT JUL 16 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...AN AREA OF HIGH PRESSURE...AVERAGING 30.10 INCHES...WILL
REMAIN IN PLACE ACROSS THE REGION TONIGHT BEFORE SETTLING SOUTHEAST
DURING SUNDAY. MEANWHILE...A LOW PRESSURE SYSTEM...AVERAGING 29.50
INCHES...WILL TRACK THROUGH THE NORTHERN GREAT LAKES SUNDAY NIGHT
AND PUSH A COLD FRONT SLOWLY THROUGH THE REGION LATE SUNDAY NIGHT
INTO MONDAY MORNING. ANOTHER HIGH PRESSURE WILL THEN BUILDS ACROSS
THE AREA THROUGH THE MIDDLE OF NEXT WEEK.

LCZ460-170800-
LAKE ST CLAIR-
945 PM EDT SAT JUL 16 2016

.REST OF TONIGHT...EAST WINDS 5 TO 10 KNOTS THIS EVENING...BECOMING
LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. A CHANCE OF
SHOWERS AND THUNDERSTORMS LATE. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY EARLY
IN THE EVENING...BECOMING MOSTLY CLOUDY OVERNIGHT. A CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING...THEN SHOWERS AND
THUNDERSTORMS LIKELY BY MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
BY EARLY AFTERNOON...THEN INCREASING TO 10 TO 15 KNOTS LATE. PARTLY
SUNNY. A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH EARLY
AFTERNOON. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTH 5 TO
10 KNOTS BY MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY THROUGH MID
AFTERNOON...BECOMING CLEAR. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.THURSDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.

$$

SC

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



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