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
000
FZUS63 KDTX 260150
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
950 PM EDT TUE APR 25 2017

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 RESIDUAL RIDGING WILL REMAIN POSITIONED OVER
SOUTHEAST MICHIGAN OVER THE NEXT FEW DAYS AS LOW PRESSURE OF 29.40
INCHES DEVELOPS OVER THE GREAT PLAINS AND UPPER MIDWEST. THIS LOW
WILL TRACK INTO LOWER MICHIGAN ON THURSDAY...PULLING A COLD FRONT
THROUGH THE AREA. WEAK HIGH PRESSURE WILL THEN BUILD BACK INTO THE
REGION ON FRIDAY.

LCZ460-260815-
LAKE ST CLAIR-
950 PM EDT TUE APR 25 2017

.REST OF TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15
KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 2 FEET
OR LESS.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
.THURSDAY...SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS
WITH GUSTS TO 30 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY
SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET. A
SMALL CRAFT ADVISORY MAY BE NEEDED.
.THURSDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 5 TO
10 KNOTS. MOSTLY CLOUDY EARLY IN THE EVENING BECOMING PARTLY CLOUDY.
SCATTERED SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. WAVES 2
FEET OR LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY SUNNY UNTIL LATE
AFTERNOON BECOMING MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS LATE IN
THE EVENING. WAVES 2 FEET OR LESS.
.SATURDAY...NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 15 TO 20 KNOTS. SHOWERS. WAVES 2 FEET OR
LESS.

$$

BT

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC

GRAPHICAL MARINE FORECASTS ARE AVAILABLE AT WEATHER.GOV/GREATLAKES



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.