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
000
FZUS63 KDTX 241433
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
933 AM EST WED DEC 24 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...DEEPENING LOW PRESSURE WILL TRACK UP FROM THE SOUTH
TODAY...PASSING THROUGH LAKE HURON LATE THIS EVENING AT 29.00 INCHES
AND INTO CANADA BY THURSDAY MORNING AT 28.80 INCHES. WEAK HIGH
PRESSURE WILL THEN EXPAND INTO THE OHIO VALLEY REGION ON THURSDAY.

LCZ460-242115-
LAKE ST CLAIR-
933 AM EST WED DEC 24 2014

...GALE WARNING IN EFFECT FROM 6 PM EST THIS EVENING THROUGH LATE
TONIGHT...

.REST OF TODAY...NORTHEAST WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST
10 TO 15 KNOTS IN THE AFTERNOON...THEN BECOMING SOUTH 20 TO 25 KNOTS
LATE. AREAS OF FOG. RAIN AND A CHANCE OF THUNDERSTORMS. WAVES 2
FEET OR LESS.
.TONIGHT...SOUTHWEST WINDS TO 30 KNOTS...DIMINISHING TO 20 TO
25 KNOTS LATE. GUSTS TO 35 KNOT GALES. CLOUDY. LIGHT SHOWERS LIKELY
IN THE EVENING. LIGHT SNOW SHOWERS LIKELY BY LATE EVENING. WAVES
2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.THURSDAY...WEST WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS. CLOUDY. WAVES 1 TO 3 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY IN
THE EVENING...BECOMING PARTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR
LESS.
.FRIDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY EVENING. PARTLY SUNNY...BECOMING MOSTLY CLOUDY. WAVES
1 TO 3 FEET.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT RAIN AND SNOW SHOWERS. WAVES 2 FEET OR LESS.
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT RAIN AND SNOW SHOWERS. WAVES 2 FEET OR LESS.

$$

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.