Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 240142
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
942 PM EDT SUN APR 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...HIGH PRESSURE...AVERAGING 30.30 INCHES...WILL CONTINUE
OVER SOUTHERN GREAT LAKES REGION INTO NEXT WEEK. AN AREA OF LOW
PRESSURE...AVERAGING 29.70 INCHES...OVER HUDSON BAY WILL PUSH A WEAK
COLD FRONT THROUGH THE CENTRAL GREAT LAKES THIS EVENING. HIGH
PRESSURE RETURNS TO THE CENTRAL GREAT LAKES ON MONDAY.

LCZ460-240815-
LAKE ST CLAIR-
942 PM EDT SUN APR 23 2017

.REST OF TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10
TO 15 KNOTS AFTER MIDNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.MONDAY...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 5 TO 10 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING SOUTHEAST 10
TO 15 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...EAST WINDS 10 TO 15 KNOTS. CLEAR IN THE EVENING
BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10
KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN INCREASING TO
10 TO 15 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.TUESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 2
FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
.THURSDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A CHANCE
OF SHOWERS. WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.

$$

SC

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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