Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 240200 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
959 PM EDT THU MAR 23 2017

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...LOW PRESSURE...AROUND 29.70 INCHES...WILL LIFT A WARM
FRONT OUT OF THE UPPER MISSISSIPPI RIVER VALLEY AND OVER SOUTHERN
LOWER MICHIGAN LATE TONIGHT. THIS FRONT WILL PARK ITSELF OVER
NORTHERN LAKE HURON ON FRIDAY AND REMAIN THERE THROUGH MOST OF THE
WEEKEND.

LCZ460-240800-
LAKE ST CLAIR-
959 PM EDT THU MAR 23 2017

.REST OF TONIGHT...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT RAIN. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO 20
KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. A CHANCE OF
LIGHT RAIN EARLY IN THE MORNING. WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. CLOUDY WITH A CHANCE OF LIGHT RAIN. WAVES 2
FEET OR LESS.
.SATURDAY...NORTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE MORNING
BECOMING LIGHT AND VARIABLE...THEN BECOMING NORTHEAST 5 TO 10 KNOTS
EARLY IN THE AFTERNOON BECOMING EAST 10 TO 15 KNOTS. LIGHT RAIN.
WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...EAST WINDS 10 TO 15 KNOTS. LIGHT RAIN. WAVES 2
FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10
KNOTS IN THE AFTERNOON AND EVENING. LIGHT RAIN...THEN A CHANCE OF
RAIN LATE IN THE EVENING. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF RAIN. WAVES 2 FEET OR LESS.
.TUESDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. RAIN LIKELY.
WAVES 2 FEET OR LESS.

$$

DG

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC

GRAPHICAL MARINE FORECASTS ARE AVAILABLE AT WEATHER.GOV/GREATLAKES



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