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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS63 KDTX 220749
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
340 AM EDT TUE JUL 22 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...A COMPACT LOW PRESSURE SYSTEM...AT 29.50 INCHES...WILL
TRACK EASTWARD TODAY PASSING NORTH OF LAKE HURON BY THIS EVENING. AN
ASSOCIATED COLD FRONT WILL THEN SETTLE SOUTHWARD THROUGH THE LOWER
MICHIGAN TONIGHT. SPRAWLING SURFACE HIGH PRESSURE...AVERAGING 30.15
INCHES...WILL THEN BUILD INTO THE GREAT LAKES THROUGH THE REMAINDER
OF THE WEEK.

LHZ361-222000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
340 AM EDT TUE JUL 22 2014

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


$$

LHZ362-363-222000-
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 AM EDT TUE JUL 22 2014

.TODAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS BY LATE MORNING. AREAS OF FOG. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE. WAVES 1 TO 3 FEET...BUILDING TO 2 TO 4 FEET
BY MID AFTERNOON.
.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS...VEERING TO THE WEST BY
MIDNIGHT...THEN INCREASING TO 15 TO 20 KNOTS AFTER MIDNIGHT...
BECOMING NORTHWEST 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS LATE. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FEET...BUILDING
TO 5 TO 7 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 10 FEET.
.WEDNESDAY...NORTH WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 10 TO 15 KNOTS BY AFTERNOON. WAVES 5 TO 7 FEET...
SUBSIDING TO 3 TO 5 FEET LATE. WAVES OCCASIONALLY AROUND 10 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...BECOMING
NORTHWEST 5 TO 10 KNOTS LATE. WAVES 2 TO 4 FEET...SUBSIDING TO
1 TO 3 FEET AFTER MIDNIGHT.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS IN THE MORNING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING WEST 5 TO 10 KNOTS.
WAVES 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ462>464-222000-
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 AM EDT TUE JUL 22 2014

.TODAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY MID AFTERNOON. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST
15 TO 20 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES
1 TO 3 FEET...BUILDING TO 4 TO 6 FEET OVERNIGHT. WAVES
OCCASIONALLY AROUND 8 FEET.
.WEDNESDAY...NORTH WINDS 15 TO 20 KNOTS. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS LATE. WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET
LATE.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE...THEN BECOMING WEST 5 TO 10 KNOTS AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...WEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHWEST
LATE. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.


$$

LHZ461-221400-
MAFOR 2209/
HURON NORTH 11503 11403 11413 11423 11413 12520 11630. A
CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON AND TONIGHT.
WAVES 2 FEET OR LESS BUILDING TO 1 TO 3 FEET TODAY. WAVES 1 TO
3 FEET BUILDING TO 4 TO 6 FEET OVERNIGHT. WAVES OCCASIONALLY AROUND
8 FEET TONIGHT. 220102.

HURON SOUTH 11500 11400 14410 11510 11620. A CHANCE OF SHOWERS
AND THUNDERSTORMS TONIGHT. WAVES 2 FEET OR LESS TODAY. WAVES 1 TO
3 FEET TONIGHT. 220002.

$$

CB

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.