Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 221636
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1136 AM EST SUN JAN 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...LOW PRESSURE...29.50 INCHES...WILL INFLUENCE THE GREAT
LAKES REGION THROUGH THE REMAINDER OF THE WEEKEND. PRESSURE WILL
REMAIN FAIRLY CONSTANT AT 29.50 INCHES FOR THE FIRST HALF OF THE
WEEK...BEFORE A STRONGER LOW PRESSURE SYSTEM...29.20 INCHES...MOVES
IN FROM THE CENTRAL PLAINS INTO MICHIGAN BY WEDNESDAY.

LCZ460-222115-
LAKE ST CLAIR-
1136 AM EST SUN JAN 22 2017

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST MONDAY...

.REST OF TODAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST 5 TO
10 KNOTS BY AFTERNOON. CLOUDY. WIDESPREAD DENSE FOG. A CHANCE OF
LIGHT RAIN LATE. WAVES NEARLY CALM.
.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST 5 TO
10 KNOTS BY LATE EVENING. CLOUDY WITH A CHANCE OF LIGHT RAIN.
WIDESPREAD DENSE FOG. WAVES 2 FEET OR LESS.
.MONDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WIDESPREAD DENSE FOG EARLY.
CLOUDY WITH LIGHT RAIN LIKELY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS MAINLY BEFORE MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. CLOUDY. A CHANCE OF LIGHT
SLEET IN THE EVENING. A CHANCE OF LIGHT RAIN MAINLY BEFORE MIDNIGHT.
A CHANCE OF LIGHT SNOW. WAVES 2 FEET OR LESS.
.TUESDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS BY EVENING. MOSTLY CLOUDY. WAVES NEARLY CALM.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF RAIN...SNOW AND LIGHT SLEET. WAVES 2 FEET OR LESS.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF RAIN. WAVES 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

DRK

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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


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