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 291956
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
356 PM EDT MON SEP 29 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 COLD FRONT AVERAGING 29.90 INCHES WILL TRACK SOUTH
THROUGH THE CENTRAL GREAT LAKES TONIGHT. HIGH PRESSURE OF 30.10
INCHES WILL THEN GRADUALLY BUILD INTO THE REGION FROM THE NORTH
TUESDAY INTO WEDNESDAY.

LCZ460-300800-
LAKE ST CLAIR-
356 PM EDT MON SEP 29 2014

.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR EARLY THIS EVENING...THEN A
CHANCE OF LIGHT SHOWERS BY MIDNIGHT. SHOWERS AND A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE MORNING. CLOUDY WITH A CHANCE OF LIGHT SHOWERS.
WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLOUDY. WAVES 2 FEET
OR LESS.
.WEDNESDAY...LIGHT AND VARIABLE WINDS. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.THURSDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
THROUGH MIDNIGHT. PARTLY SUNNY...THEN MOSTLY CLOUDY WITH SHOWERS
LIKELY THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...WEST WINDS 10 TO 15 KNOTS. SHOWERS LIKELY. PARTLY CLOUDY.
WAVES 1 TO 3 FEET.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS. PARTLY
CLOUDY. WAVES 1 TO 3 FEET.

$$

MR

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.