Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 240800
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
357 AM EDT WED MAY 24 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 WILL STRENGTHEN TO...29.40 INCHES...AS IT
LIFT NORTHEAST INTO THE OHIO VALLEY THROUGH TONIGHT.  THIS LOW
LINGERS OVER NORTHERN OHIO VALLEY INTO THURSDAY, BEFORE EXITING TO
THE EAST.  WEAK RIDGE OF HIGH PRESSURE...AVERAGING 29.90
INCHES...THEN ENTERS THE REGION FRIDAY.

LCZ460-242000-
LAKE ST CLAIR-
357 AM EDT WED MAY 24 2017

.TODAY...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO 15 KNOTS
IN THE AFTERNOON. MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS LATE IN
THE MORNING. LIGHT SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. WAVES 2 FEET OR LESS.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. LIGHT SHOWERS AND A CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING...THEN SHOWERS IN THE LATE
EVENING AND OVERNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO 10
KNOTS IN THE AFTERNOON. CLOUDY WITH SHOWERS LIKELY. WAVES 2 FEET OR
LESS.
.THURSDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS. CLOUDY. SHOWERS
LIKELY EARLY IN THE EVENING...THEN A CHANCE OF LIGHT SHOWERS IN THE
LATE EVENING AND EARLY MORNING. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND VARIABLE.
MOSTLY CLOUDY BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.

$$

RBP

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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