Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | 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 010750
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
350 AM EDT WED APR 1 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...SURFACE HIGH PRESSURE WILL EXPAND AGGRESSIVELY OVER THE
CENTRAL GREAT LAKES REGION THIS MORNING...PUSHING TO THE CAROLIZAS
BY TONIGHT. SURFACE LOW PRESSURE WILL TRACK SLOWLY ACROSS FAR
WESTERN ONTARIO ON THURDAY BEFORE A SECONDARY LOW DEVELOPS OVER OHIO
FRIDAY NIGHT.

LCZ460-012030-
LAKE ST CLAIR-
350 AM EDT WED APR 1 2015

.TODAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO 10 KNOTS
LATE. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS LATE. MOSTLY CLOUDY EARLY...THEN A CHANCE OF LIGHT SHOWERS
BY LATE MORNING. SHOWERS AND A CHANCE OF THUNDERSTORMS BY MID
AFTERNOON. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...WEST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE...THEN BECOMING WEST 5 TO 10 KNOTS LATE.
MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS THROUGH MIDNIGHT...THEN
PARTLY CLOUDY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...WEST WINDS 10 TO 15 KNOTS...VEERING TO THE NORTH BY MID
AFTERNOON...THEN INCREASING TO 15 TO 20 KNOTS THROUGH MIDNIGHT.
PARTLY SUNNY...BECOMING MOSTLY CLOUDY BY MID AFTERNOON...BECOMING
PARTLY CLOUDY. LIGHT RAIN AND SNOW LIKELY BY MID AFTERNOON. WAVES
2 FEET OR LESS.
.SATURDAY...WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
.SUNDAY...EAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF LIGHT
RAIN AND SNOW SHOWERS. WAVES 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

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.