Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 260238
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
938 PM EST WED FEB 25 2015

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...ARCTIC HIGH PRESSURE SYSTEM...AVERAGING 30.50 INCHES..
WILL EXPAND ACROSS THE GREAT LAKES TONIGHT...WHILE A WEAK CLIPPER
WILL RACE ACROSS THE SOUTHERN GREAT LAKES. THE HIGH WILL THEN
PERSIST THROUGH SATURDAY.

LCZ460-260915-
LAKE ST CLAIR-
938 PM EST WED FEB 25 2015

.REST OF TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A
CHANCE OF LIGHT SNOW LATE.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY AFTERNOON. MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW IN THE MORNING.
.THURSDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS MAINLY BEFORE MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLOUDY EARLY IN THE
EVENING...BECOMING PARTLY CLOUDY OVERNIGHT.
.FRIDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY.
.FRIDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS. SUNNY...BECOMING MOSTLY
CLEAR.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT SNOW.
.MONDAY...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SNOW.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

MR

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



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