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 281943
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
342 PM EDT SUN JUN 28 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...WEAK SURFACE RIDGING WILL LINGER ACROSS THE CENTRAL
LAKES REGION THROUGH MONDAY MORNING. THE NEXT LOW PRESSURE
SYSTEM...29.90 INCHES...WILL TRAVERSE LAKE ERIE MONDAY EVENING.
WEAK SURFACE TROUGHING WILL PERSIST THROUGH TUESDAY IN THE WAKE OF
THE MONDAY SYSTEM.

LCZ460-290800-
LAKE ST CLAIR-
342 PM EDT SUN JUN 28 2015

.TONIGHT...NORTH WINDS 10 TO 15 KNOTS...BECOMING LIGHT AND
VARIABLE...BECOMING SOUTHEAST 5 TO 10 KNOTS AFTER MIDNIGHT. PARTLY
CLOUDY. WAVES 1 TO 3 FEET...SUBSIDING TO 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST 10 TO
15 KNOTS BY LATE MORNING. PARTLY SUNNY. A CHANCE OF SHOWERS AND
THUNDERSTORMS BY LATE MORNING. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS BY MIDNIGHT...THEN BECOMING SOUTHWEST 15 TO 20 KNOTS LATE.
CLOUDY. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH
MIDNIGHT. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET AFTER
MIDNIGHT...THEN SUBSIDING TO 1 TO 3 FEET LATE. A SMALL CRAFT ADVISORY
MAY BE NEEDED.
.TUESDAY...WEST WINDS 20 TO 25 KNOTS...DIMINISHING TO 5 TO 10 KNOTS.
MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS BY LATE MORNING. WAVES
2 FEET OR LESS.
.TUESDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY THROUGH
MIDNIGHT...BECOMING MOSTLY CLOUDY OVERNIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY SUNNY...THEN
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH
MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...EAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

$$

MANN

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.