Great Lakes Forecast
Issued by NWS

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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS63 KDTX 251938
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
340 PM EDT MON AUG 25 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE HURON

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...LOW PRESSURE...AVERAGING 29.60 INCHES...OVER ONTARIO
WILL DRAG A SLOW MOVING COLD FRONT ACROSS THE REGION TONIGHT INTO
TUESDAY AS IT TRACKS INTO EASTERN CANADA. HIGH PRESSURE OF 30.10
INCHES WILL THEN BUILD INTO THE CENTRAL GREAT LAKES WEDNESDAY
THROUGH THURSDAY.

LHZ361-260800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
340 PM EDT MON AUG 25 2014

.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS...VEERING TO THE WEST LATE.
WAVES 1 TO 3 FEET.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS BY MID AFTERNOON. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 2 TO 4 FEET...SUBSIDING TO
1 TO 3 FEET LATE.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY AFTERNOON. WAVES 2 TO 4 FEET...BUILDING TO 3 TO
5 FEET BY AFTERNOON.
.WEDNESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING
TO 5 TO 10 KNOTS LATE. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO
3 FEET AFTER MIDNIGHT.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO
10 KNOTS IN THE EVENING...THEN BACKING TO THE SOUTHEAST AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...BACKING TO THE
NORTHEAST AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES 2 FEET OR
LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS...VEERING TO THE NORTHWEST
BY MIDNIGHT. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS.
WAVES 2 FEET OR LESS.


$$

LHZ362-363-260800-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
340 PM EDT MON AUG 25 2014

.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY THIS EVENING. WAVES 2 TO 4 FEET.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE
NORTHWEST BY MID AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET BY
LATE MORNING.
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE. WAVES 3 TO 5 FEET.
.WEDNESDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING
TO 10 TO 15 KNOTS LATE. WAVES 3 TO 5 FEET.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE...THEN BECOMING NORTHEAST 5 TO 10 KNOTS IN THE
EVENING...VEERING TO THE SOUTHEAST. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING EAST 5 TO 10 KNOTS
LATE...VEERING TO THE SOUTH AFTER MIDNIGHT. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS BY MIDNIGHT. A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS. WAVES 2 FEET OR LESS.


$$

LHZ462>464-260800-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
340 PM EDT MON AUG 25 2014

.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET
BY MIDNIGHT.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS.
WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET BY LATE MORNING.
.TUESDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTH 5 TO
10 KNOTS LATE. WAVES 3 TO 5 FEET...SUBSIDING TO 1 TO 3 FEET LATE.
.WEDNESDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT...THEN BECOMING NORTHWEST 10 TO
15 KNOTS LATE. WAVES 2 TO 4 FEET.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...VEERING TO THE EAST AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
.FRIDAY...EAST WINDS 5 TO 10 KNOTS...VEERING TO THE SOUTH. A
CHANCE OF SHOWERS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST
10 TO 15 KNOTS BY MIDNIGHT. A CHANCE OF SHOWERS. A CHANCE OF
THUNDERSTORMS. WAVES 2 FEET OR LESS.


$$

LHZ461-260200-
MAFOR 2521/
HURON NORTH 11310 13410 12510 11610 11710. PATCHY FOG LATE. A
CHANCE OF SHOWERS AND THUNDERSTORMS LATE TONIGHT. A CHANCE OF
SHOWERS AND THUNDERSTORMS TUESDAY. WAVES 2 FEET OR LESS BUILDING TO
2 TO 4 FEET OVERNIGHT TONIGHT. WAVES 1 TO 3 FEET SUBSIDING TO 2 FEET
OR LESS TUESDAY. 220103.

HURON SOUTH 14410 11410 11510 12500. A CHANCE OF SHOWERS AND
THUNDERSTORMS TUESDAY. WAVES 2 FEET OR LESS BUILDING TO 1 TO 3 FEET
OVERNIGHT TONIGHT. WAVES 1 TO 3 FEET SUBSIDING TO 2 FEET OR LESS
TUESDAY. 220103.

$$

SF

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.