Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | 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 050742
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
342 AM EDT SUN JUL 5 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...30.10 INCHES...WILL EXPAND ACROSS THE
EASTERN GREAT LAKES TODAY. THIS HIGH WILL MOVE TO NEW ENGLAND
TONIGHT. A COLD FRONT WILL ADVANCE ACROSS THE NORTHERN PLAINS AND
INTO THE UPPER MIDWEST ON MONDAY. THIS FRONT WILL TRAVERSE THE GREAT
LAKES REGION MONDAY NIGHT THROUGH TUESDAY AT 29.80 INCHES. HIGH
PRESSURE WILL EXPAND ACROSS THE GREAT LAKES TUESDAY NIGHT INTO
WEDNESDAY AS THE FRONT MOVES EAST OF THE REGION.

LCZ460-052015-
LAKE ST CLAIR-
342 AM EDT SUN JUL 5 2015

.TODAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO 10 KNOTS
LATE. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...BECOMING
LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.MONDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 10 TO 15 KNOTS.
MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST 5 TO
10 KNOTS BY MID AFTERNOON...THEN BECOMING NORTH 10 TO 15 KNOTS
THROUGH MIDNIGHT. MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS
LIKELY...THEN PARTLY CLOUDY THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.THURSDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.

$$

SF/SC

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.