Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
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 231328
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
928 AM EDT MON MAR 23 2015

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...AVERAGING 30.50 INCHES...CENTERED
OVER ONTARIO WILL CONTINUE TO BUILD SLOWLY SOUTHWARD INTO THE
EASTERN GREAT LAKES TODAY. THIS HIGH WILL PERSIST THROUGH TUESDAY
UNTIL A DEEPENING LOW PRESSURE SYSTEM...AVERAGING 29.50
INCHES...TRACKS THROUGH THE GREAT LAKES REGION ON WEDNESDAY.

LCZ460-232015-
LAKE ST CLAIR-
928 AM EDT MON MAR 23 2015

.REST OF TODAY...NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES NEARLY CALM.
.TONIGHT...NORTH WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...BECOMING
LIGHT AND VARIABLE OVERNIGHT. PARTLY CLOUDY. WAVES NEARLY CALM.
.TUESDAY...LIGHT AND VARIABLE WINDS...BECOMING EAST 5 TO 10 KNOTS BY
LATE MORNING. MOSTLY SUNNY. WAVES NEARLY CALM.
.TUESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING SOUTH
10 TO 15 KNOTS LATE. PARTLY CLOUDY THROUGH MIDNIGHT...THEN LIGHT
SHOWERS AFTER MIDNIGHT. WAVES NEARLY CALM.
.WEDNESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY THROUGH
EARLY AFTERNOON...BECOMING PARTLY CLOUDY. LIGHT SHOWERS LIKELY
THROUGH EARLY AFTERNOON. A CHANCE OF LIGHT SHOWERS THROUGH MIDNIGHT.
WAVES NEARLY CALM.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT RAIN AND SNOW SHOWERS. WAVES NEARLY CALM.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SNOW SHOWERS. WAVES NEARLY CALM.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

JVC

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.