Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 221352 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
945 AM EDT SAT APR 22 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...HIGH PRESSURE...AVERAGING 30.20 INCHES...WILL BUILD OVER
THE GREAT LAKES REGION THROUGH THE WEEKEND. THIS WILL BRING COOL DRY
AIR TO THE AREA ALONG WITH FAIRLY LIGHT NORTHWEST TO NORTHEAST
WINDS.

LCZ460-222000-
LAKE ST CLAIR-
945 AM EDT SAT APR 22 2017

.REST OF TODAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2
FEET OR LESS.
.TONIGHT...NORTH WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10 KNOTS
IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.SUNDAY...LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS LATE
IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE. CLEAR. WAVES 2 FEET OR LESS.
.MONDAY...LIGHT AND VARIABLE WINDS BECOMING EAST 10 TO 15 KNOTS.
SUNNY BECOMING MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2
FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS. WAVES 2 FEET OR LESS.

$$

HLO

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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