Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 232059
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
359 PM EST MON FEB 23 2015

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...HIGH PRESSURE WILL WEAKEN TO 30.60 INCHES AS IT BECOMES
CENTERED OVER THE OHIO VALLEY THIS EVENING. LOW PRESSURE WILL THEN
TRACK THROUGH FAR NORTHERN ONTARIO TONIGHT AND TUESDAY. THIS WILL
PUSH ANOTHER ARCTIC COLD FRONT DOWN ACROSS THE CENTRAL GREAT LAKES
TUESDAY NIGHT.

LHZ361-232215-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
359 PM EST MON FEB 23 2015

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.REST OF TODAY...WEST WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST
5 TO 10 KNOTS LATE.
.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 10 TO
15 KNOTS OVERNIGHT. A CHANCE OF SNOW MAINLY BEFORE MIDNIGHT...
THEN SNOW LIKELY LATE.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS BY LATE MORNING...THEN BECOMING WEST 15 TO 20 KNOTS BY
MID AFTERNOON. GUSTS TO 35 KNOT GALES. SNOW SHOWERS.
.TUESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS WITH GUSTS TO 35 KNOT GALES BY MIDNIGHT.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 35 KNOT
GALES...DIMINISHING TO 5 TO 10 KNOTS.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS.
.FRIDAY...WEST WINDS 5 TO 10 KNOTS.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

LHZ362-363-232215-
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-
359 PM EST MON FEB 23 2015

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.REST OF TODAY...SOUTHWEST WINDS 10 TO 15 KNOTS.
.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 20 TO
25 KNOTS WITH GUSTS TO 40 KNOT GALES OVERNIGHT. A CHANCE OF SNOW
LATE.
.TUESDAY...SOUTHWEST WINDS TO 30 KNOTS...DIMINISHING TO 15 TO
20 KNOTS BY MID AFTERNOON. GUSTS TO 45 KNOT GALES. A CHANCE OF
SNOW SHOWERS EARLY...THEN SNOW SHOWERS LIKELY LATE IN THE
MORNING. SNOW SHOWERS BY AFTERNOON.
.TUESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS WITH GUSTS TO 35 KNOT GALES BY MIDNIGHT. A CHANCE OF
SNOW SHOWERS IN THE EVENING.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 35 KNOT
GALES...DIMINISHING TO 10 TO 15 KNOTS.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...BACKING TO THE NORTHWEST
LATE.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

LHZ462>464-232215-
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-
359 PM EST MON FEB 23 2015

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING...

.REST OF TODAY...WEST WINDS 5 TO 10 KNOTS.
.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS OVERNIGHT.
.TUESDAY...SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 40 KNOT
GALES. A CHANCE OF SNOW SHOWERS LATE IN THE MORNING. SNOW SHOWERS
IN THE AFTERNOON.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS BY MIDNIGHT...THEN BECOMING NORTHWEST 10 TO
15 KNOTS LATE. SNOW SHOWERS LIKELY IN THE EVENING.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

LHZ461-232215-
MAFOR 2316/
HURON NORTH...GALE WARNING IN EFFECT...12610 11510 11520
12530 11540 19550 11540 19560. A CHANCE OF SNOW TONIGHT. A
CHANCE OF SNOW SHOWERS TUESDAY MORNING. 22MMMM.

WAVES OMITTED DUE TO ICE COVERAGE.

HURON SOUTH...GALE WARNING IN EFFECT...11600 11610 11510
11410 11420 11430 11430 19450 11440 19450. 22MMMM.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

CB

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)



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