Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 040842
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
342 AM EST THU FEB 4 2016

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...30.50 INCHES...WILL EXPAND FROM THE
CENTRAL PLAINS TODAY TO THE OHIO VALLEY BY FRIDAY. MEANWHILE...A
TROUGH OF LOW PRESSURE...30.10 INCHES...WILL HOLD NEARLY STATIONARY
ACROSS THE NORTHERN GREAT LAKES THROUGH THE END OF THE WEEK. THE
SURFACE HIGH WILL MOVE TO THE EAST ON SATURDAY WHILE A WEAK SURFACE
LOW TRACK ACROSS THE NORTHERN GREAT LAKES...SENDING A COLD FRONT
ACROSS THE REGION LATE SATURDAY INTO SATURDAY NIGHT.

LCZ460-042115-
LAKE ST CLAIR-
342 AM EST THU FEB 4 2016

.TODAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH SCATTERED
LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 2 FEET
OR LESS.
.FRIDAY NIGHT...WEST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTHWEST 5 TO 10 KNOTS
LATE. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 2 FEET OR
LESS.
.SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

SS

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)


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