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 160843
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
343 AM EST MON JAN 16 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...A RIDGE OF HIGH PRESSURE...30.40 INCHES...WILL REMAIN
ACROSS LAKE ERIE AND SOUTHERN LOWER MICHIGAN THROUGH EARLY THIS
AFTERNOON BEFORE RETREATING TO THE EAST. LOW PRESSURE...29.80
INCHES...WILL MOVE FROM KANSAS THIS MORNING TO FAR SOUTHERN LAKE
MICHIGAN BY TUESDAY MORNING. THIS LOW WILL THEN MOVE EAST OF LAKE
HURON TUESDAY EVENING. WEAK HIGH PRESSURE WILL THEN EXPAND ACROSS
THE OHIO VALLEY AND SOUTHERN GREAT LAKES BY MID WEEK.

LCZ460-162115-
LAKE ST CLAIR-
343 AM EST MON JAN 16 2017

.TODAY...LIGHT AND VARIABLE WINDS. MOSTLY CLOUDY. A CHANCE OF LIGHT
RAIN AND FREEZING RAIN IN THE AFTERNOON.
.TONIGHT...EAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. LIGHT FREEZING RAIN AND LIGHT SLEET IN THE EVENING.
RAIN.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS...VEERING TO THE SOUTHWEST
BY AFTERNOON. RAIN IN THE MORNING...THEN A CHANCE OF LIGHT RAIN BY
AFTERNOON.
.TUESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE EVENING. CLOUDY. A CHANCE OF LIGHT RAIN MAINLY
BEFORE MIDNIGHT...THEN A CHANCE OF LIGHT RAIN...LIGHT SNOW AND SLEET
LATE.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY IN THE
MORNING...BECOMING PARTLY CLOUDY.
.THURSDAY...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
.FRIDAY...EAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

SF

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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.