Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 241440
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
940 AM EST TUE FEB 24 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...LOW PRESSURE WILL TRACK ACROSS FAR NORTHERN ONTARIO
TODAY AND TONIGHT...DEEPENING TO 29.20 INCHES. THE PASSAGE OF THIS
SYSTEM TO OUR NORTH WILL DROP ANOTHER ARCTIC COLD FRONT DOWN ACROSS
THE CENTRAL GREAT LAKES TONIGHT. HIGH PRESSURE WILL THEN EXPAND INTO
THE AREA FOR WEDNESDAY.

LHZ361-242115-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
940 AM EST TUE FEB 24 2015

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

.REST OF TODAY...SOUTHWEST WINDS TO 30 KNOTS...DIMINISHING TO
20 TO 25 KNOTS LATE IN THE MORNING...THEN DIMINISHING TO 15 TO
20 KNOTS IN THE AFTERNOON...VEERING TO THE WEST LATE. GUSTS TO
35 KNOT GALES. SNOW.
.TONIGHT...WEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS WITH GUSTS TO 30 KNOTS BY LATE EVENING. SNOW SHOWERS
LIKELY EARLY IN THE EVENING...THEN A CHANCE OF SNOW SHOWERS LATE
IN THE EVENING.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS.
.WEDNESDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS.
.FRIDAY...WEST WINDS 5 TO 10 KNOTS.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SNOW
MAINLY BEFORE MIDNIGHT.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

LHZ362-363-242115-
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-
940 AM EST TUE FEB 24 2015

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

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

WAVES OMITTED DUE TO ICE COVERAGE.

$$

LHZ462>464-242115-
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-
940 AM EST TUE FEB 24 2015

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

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

WAVES OMITTED DUE TO ICE COVERAGE.

$$

LHZ461-242115-
MAFOR 2416/
HURON NORTH...GALE WARNING IN EFFECT...11547 19567 11547 19557
11637 11617 11737 11730 19750 11730 11720. A CHANCE OF SNOW
LATE IN THE MORNING THIS AFTERNOON. A CHANCE OF SNOW SHOWERS
TONIGHT. 22MMMM.

WAVES OMITTED DUE TO ICE COVERAGE.

HURON SOUTH...GALE WARNING IN EFFECT...11540 19550 11547 19557
11537 11517 11607 12720 11710. A CHANCE OF SNOW LATE IN THE
MORNING THIS AFTERNOON. A CHANCE OF SNOW SHOWERS TONIGHT. 22MMMM.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

SF

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



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