Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 260835 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
431 AM EDT FRI MAY 26 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 THAT HAS BEEN OVER THE AREA THE PAST
SEVERAL DAYS WILL SETTLE OVER THE EAST COAST. THIS WILL ALLOW WEAK
SURFACE RIDGING...29.90 INCHES...TO BUILD INTO THE CENTRAL GREAT
LAKES TODAY. RIDGING WILL BE BRIEF HOWEVER...EXITING THIS EVENING AS
WEAK LOW PRESSURE AVERAGING 29.70 INCHES TRACKS ACROSS THE OHIO
VALLEY OVERNIGHT.

LCZ460-262000-
LAKE ST CLAIR-
431 AM EDT FRI MAY 26 2017

.TODAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING LIGHT AND VARIABLE.
MOSTLY CLOUDY. PATCHY DRIZZLE EARLY IN THE MORNING. WAVES 2 FEET OR
LESS.
.TONIGHT...LIGHT AND VARIABLE WINDS. PARTLY CLOUDY IN THE EVENING...
THEN MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT.
WAVES 2 FEET OR LESS.
.SATURDAY...EAST WINDS 5 TO 10 KNOTS UNTIL LATE AFTERNOON BECOMING
LIGHT AND VARIABLE. PARTLY SUNNY. A CHANCE OF LIGHT SHOWERS EARLY IN
THE MORNING. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS BECOMING EAST 5 TO 10
KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTHWEST IN
THE EVENING. MOSTLY CLOUDY BECOMING PARTLY CLOUDY. SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS...THEN A CHANCE OF SHOWERS LATE IN THE
EVENING. WAVES 2 FEET OR LESS.
.MONDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.

$$

CB

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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