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
684
FZUS63 KDTX 261953
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
353 PM EDT WED APR 26 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OFF 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 OF 29.30 INCHES OVER THE UPPER MISSISSIPPI
VALLEY WILL TRACK OVER LAKE MICHIGAN TONIGHT AND INTO LOWER MICHIGAN
ON THURSDAY...PULLING A COLD FRONT THROUGH THE AREA. WEAK HIGH
PRESSURE WILL THEN BUILD BACK INTO THE REGION ON FRIDAY.

LHZ361-270800-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
353 PM EDT WED APR 26 2017

.TONIGHT...EAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
LATE IN THE EVENING...THEN BECOMING SOUTHEAST 5 TO 10 KNOTS AFTER
MIDNIGHT INCREASING TO 10 TO 15 KNOTS EARLY IN THE MORNING. A CHANCE
OF SHOWERS IN THE EVENING. RAIN SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
.THURSDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO
20 KNOTS LATE IN THE MORNING...THEN DECREASING TO 10 TO 15 KNOTS
EARLY IN THE AFTERNOON INCREASING TO 15 TO 20 KNOTS LATE IN THE
AFTERNOON. A CHANCE OF SHOWERS AND THUDNERSTORMS EARLY IN THE
AFTERNOON. RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS LATE
IN THE AFTERNOON. WAVES 3 TO 5 FEET BUILDING TO 5 TO 7 FEET LATE IN
THE AFTERNOON. WAVES OCCASIONALLY AROUND 9 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS DECREASING TO
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. WAVES 3 TO
5 FEET.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH 5 TO
10 KNOTS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS BACKING TO THE
NORTHWEST IN THE LATE EVENING AND OVERNIGHT. WAVES 2 FEET OR
LESS.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE NORTH
LATE IN THE EVENING. WAVES 1 TO 3 FEET.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
SHOWERS LIKELY. WAVES 4 TO 6 FEET BUILDING TO 6 TO 9 FEET UNTIL
EARLY MORNING. WAVES OCCASIONALLY AROUND 12 FEET.
.MONDAY...EAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON...THEN VEERING TO THE SOUTH
UNTIL EARLY MORNING. SHOWERS LIKELY UNTIL AFTERNOON. WAVES 4 TO 6
FEET. WAVES OCCASIONALLY AROUND 8 FEET.


$$

LHZ362-363-270800-
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-
353 PM EDT WED APR 26 2017

.TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 3 TO 5 FEET.
.THURSDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 20 TO
25 KNOTS LATE IN THE AFTERNOON. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 4 TO 6 FEET BUILDING TO
6 TO 9 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY AROUND
12 FEET.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. WAVES 4 TO
6 FEET.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON. WAVES
OCCASIONALLY AROUND 8 FEET.
.FRIDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST
10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES 1 TO
3 FEET.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS EARLY
IN THE MORNING. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS
INCREASING TO 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS EARLY IN THE
EVENING...THEN DECREASING TO 15 TO 20 KNOTS IN THE LATE EVENING AND
EARLY MORNING. SHOWERS. WAVES 4 TO 6 FEET BUILDING TO 6 TO 9 FEET.
WAVES OCCASIONALLY AROUND 12 FEET.
.MONDAY...EAST WINDS 15 TO 20 KNOTS VEERING TO THE SOUTH UNTIL
EARLY MORNING. SHOWERS LIKELY UNTIL AFTERNOON. A CHANCE OF
SHOWERS AFTER MIDNIGHT. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY
AROUND 10 FEET.


$$

LHZ462>464-270800-
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-
353 PM EDT WED APR 26 2017

.TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 2 TO 4 FEET.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 3 TO 5 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. WAVES 3 TO
5 FEET.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS IN THE LATE EVENING AND EARLY MORNING...THEN VEERING TO
THE SOUTH 5 TO 10 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS EARLY
IN THE MORNING. SHOWERS LIKELY AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.SUNDAY...EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS
EARLY IN THE EVENING...THEN DECREASING TO 10 TO 15 KNOTS IN THE
LATE EVENING AND EARLY MORNING. SHOWERS LIKELY. WAVES 3 TO
5 FEET.
.MONDAY...SOUTH WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS.
SHOWERS LIKELY UNTIL AFTERNOON. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.


$$

LHZ461-270200-
MAFOR 2621/
HURON NORTH 12320 11410 11310 13320 11430. A CHANCE OF
SHOWERS AND THUNDERSTORMS OVERNIGHT AND THURSDAY AFTERNOON. WAVES
2 TO 4 FEET TONIGHT. WAVES 3 TO 5 FEET THURSDAY. 220204.

HURON SOUTH 14310 11310 12320 11426. A CHANCE OF THUNDERSTORMS
THURSDAY AFTERNOON. WAVES 2 TO 4 FEET TONIGHT. WAVES 3 TO 5 FEET
THURSDAY. 220204.

$$

MANN

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLE (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.