Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 012049
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
349 PM EST SUN FEB 1 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....A LARGE LOW PRESSURE SYSTEM...AVERAGING 29.50
INCHES...WILL MOVE EASTWARD THROUGH THE OHIO VALLEY TONIGHT. HIGH
PRESSURE.. AVERAGING 30.20 INCHES...WILL THEN BUILD ACROSS THE
GREAT LAKES ON MONDAY.

LCZ460-020915-
LAKE ST CLAIR-
349 PM EST SUN FEB 1 2015

.TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS...BECOMING NORTH 20 TO
25 KNOTS BY LATE EVENING. SNOW. SNOW MAY BE HEAVY AT TIMES IN THE
EVENING.
.MONDAY...NORTH WINDS 20 TO 25 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS. MOSTLY CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS EARLY...
THEN PARTLY SUNNY.
.MONDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS. MOSTLY CLOUDY.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. CLOUDY WITH A CHANCE
OF LIGHT SNOW SHOWERS.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS BY EVENING. MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. A
CHANCE OF LIGHT SNOW SHOWERS.
.THURSDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

DRK

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



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