594
FZUS63 KDTX 190241
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
941 PM EST FRI JAN 18 2019
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, DEEPENING TO 29.20 INCHES, WILL TRACK
SOUTH OF THE REGION ACROSS THE TENNESSEE VALLEY AND NORTHEAST UP
THE EASTERN SEABOARD THIS WEEKEND. HIGH PRESSURE, AVERAGING 30.70
INCHES, WILL REMAIN ANCHORED NORTH OF LAKE SUPERIOR DURING THIS
SAME TIME. THE HIGH PRESSURE WILL THEN SLIDE THROUGH THE CENTRAL
GREAT LAKES ON MONDAY AVERAGING 30.60 INCHES.
LCZ460-190915-
LAKE ST CLAIR-
941 PM EST FRI JAN 18 2019
REST OF TONIGHT
NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF LIGHT SNOW THIS EVENING...THEN
LIGHT SNOW AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
SATURDAY
NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20
KNOTS IN THE AFTERNOON. LIGHT SNOW UNTIL LATE AFTERNOON...THEN A
CHANCE OF LIGHT SNOW LATE IN THE AFTERNOON. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
NORTH WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY. WAVES 1
TO 3 FEET.
SUNDAY
NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO 15
KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
MONDAY
NORTH WINDS 5 TO 10 KNOTS BACKING TO THE WEST IN THE
AFTERNOON...THEN BACKING TO THE SOUTH IN THE EVENING. MOSTLY CLEAR
BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
TUESDAY
SOUTH WINDS 10 TO 15 KNOTS. RAIN AND SNOW. WAVES 2 FEET
OR LESS.
WEDNESDAY
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH RAIN
AND A CHANCE OF SNOW. WAVES 2 FEET OR LESS.
DG
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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