Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 261446
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
943 AM EST SUN FEB 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 MOVING THROUGH LAKE SUPERIOR...29.60
INCHES...WILL COMBINE WITH BROAD HIGH PRESSURE OVER THE SOUTHEAST
STATES...30.30 INCHES...TO PRODUCE STRONG SOUTHWEST WIND OVER LAKE
HURON AND LOWER MICHIGAN TODAY. THE ASSOCIATED COLD FRONT WILL
SETTLE OVER THE REGION TONIGHT AND DISSIPATE IN FAVOR OF WEAK HIGH
PRESSURE BY MONDAY. MILDER AIR WILL THEN RETURN MONDAY AND TUESDAY
ON LIGHT SOUTH WIND BEFORE THE NEXT LOW PRESSURE SYSTEM ARRIVES
WEDNESDAY. COLDER AIR AND MODERATE NORTHERLY WIND IS EXPECTED TO
FOLLOW FOR THE END OF THE WEEK.

LCZ460-262100-
LAKE ST CLAIR-
943 AM EST SUN FEB 26 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...

.REST OF TODAY...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO
15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS IN THE AFTERNOON. PARTLY
SUNNY. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN...BECOMING
SOUTH 10 TO 15 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES
2 FEET OR LESS.
.MONDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE
EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF LIGHT RAIN AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
IN THE EVENING. LIGHT RAIN LIKELY UNTIL LATE AFTERNOON,...THEN A
CHANCE OF LIGHT RAIN LATE IN THE AFTERNOON. RAIN IN THE EVENING.
WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. RAIN. WAVES 2 FEET OR
LESS.
.THURSDAY...NORTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.

$$

HLO

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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