Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS63 KDTX 081402
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
959 AM EDT TUE JUL 8 2014

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...A NEW AREA OF LOW PRESSURE...AVERAGING 29.50 INCHES...
WILL MOVE THROUGH NORTHERN LOWER MICHIGAN AND NORTHERN LAKE HURON
TODAY. THIS SYSTEM WILL PULL ANOTHER COLD FRONT THROUGH ALL MARINE
AREAS BY MID AFTERNOON. WINDS BEHIND THE FRONT WILL BE LIGHT WEST TO
NORTHWEST ON WEDNESDAY BEFORE HIGH PRESSURE OF 30.20 INCHES SETTLES
OVER THE REGION BY THURSDAY. THIS HIGH WILL REMAIN IN CONTROL OF
MARINE WEATHER ON FRIDAY...UNTIL GETTING PUSHED EASTWARD BY THE NEXT
FRONT HEADING INTO THE WEEKEND.

LCZ460-082000-
LAKE ST CLAIR-
959 AM EDT TUE JUL 8 2014

.REST OF TODAY...SOUTHWEST WINDS 10 TO 15 KNOTS. SHOWERS AND
THUNDERSTORMS BY LATE MORNING...THEN SHOWERS AND THUNDERSTORMS
LIKELY BY EARLY AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS
LATE. WAVES 2 FEET OR LESS.
.TONIGHT...WEST WINDS 5 TO 10 KNOTS IN THE EVENING...BECOMING LIGHT
AND VARIABLE...THEN BECOMING WEST 5 TO 10 KNOTS LATE. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KNOTS THROUGH EARLY AFTERNOON...
BECOMING LIGHT AND VARIABLE. PARTLY SUNNY WITH A CHANCE OF LIGHT
SHOWERS. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS THROUGH EARLY AFTERNOON...
BECOMING LIGHT AND VARIABLE...THEN BECOMING NORTHEAST 5 TO 10 KNOTS
THROUGH MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.

$$

CB

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






USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.