Heavy lake effect snow is expected again today and tonight, this time favoring the Grand Traverse Bay region and points south. Additional accumulations of 6-12"+ are possible through Tuesday morning. Read More >
FZUS53 KAPX 020305
NSHAPX
Experimental Tabular Nearshore Marine Forecast for Michigan
National Weather Service Gaylord MI
1105 PM EDT Thu Jul 1 2021
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 WEAK AREA OF LOW PRESSURE, 30.10 INCHES, WILL TRAVERSE THE
CENTRAL GREAT LAKES REGION TODAY AND LEAVE A FRONTAL BOUNDARY
STALLED OVER THE AREA TONIGHT. THIS FRONT WILL REMAIN NEARLY
STATIONARY THROUGH THE WEEKEND, AS A SPRAWLING HIGH PRESSURE SYSTEM
BUILDS EAST ACROSS SOUTHERN CANADA.
LSZ321-020800-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Partly cloudy.
Sfc winds...........Northwest 5 to 10 knots.
100-ft winds........Northwest 10 to 15 knots.
Sig waves...........2 to 4 feet subsiding to 1 to 3 feet after
midnight.
Ocnl waves..........Around 5 feet late in the evening.
.FRIDAY...
Weather.............Mostly sunny.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 5 to 10 knots until early morning
becoming light and variable.
100-ft winds........Northwest 10 to 15 knots until early morning
becoming light and variable.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Sunny.
Sfc winds...........Light and variable winds becoming northwest 5
to 10 knots in the late morning and afternoon.
100-ft winds........Light and variable winds becoming northwest 10
to 15 knots in the late morning and afternoon.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Northwest 5 to 10 knots early in the evening
becoming light and variable.
100-ft winds........Northwest 10 to 15 knots early in the evening
becoming light and variable.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LSZ322-020800-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Mostly clear.
Sfc winds...........Northwest 5 to 10 knots.
100-ft winds........Northwest 10 to 15 knots.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northwest 5 to 10 knots.
100-ft winds........Northwest 10 to 15 knots.
Sig waves...........1 to 3 feet.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Sunny.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Northwest 5 to 10 knots until early morning
becoming light and variable.
100-ft winds........Northwest 10 to 15 knots until early morning
becoming light and variable.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LMZ341-020800-
Seul Choix Point to 5NM West of Mackinac Bridge-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 feet or less.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northwest 5 to 10 knots.
100-ft winds........Northwest 10 to 15 knots.
Sig waves...........2 feet or less.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 5 to 10 knots becoming west after
midnight.
100-ft winds........Northwest 10 to 15 knots becoming west after
midnight.
Sig waves...........2 feet or less.
.SATURDAY...
Weather.............Sunny.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........West 5 to 10 knots until early morning becoming
light and variable.
100-ft winds........West 10 to 15 knots until early morning
becoming light and variable.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ345-020800-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northwest 5 to 10 knots.
100-ft winds........Northwest 10 to 15 knots.
Sig waves...........2 feet or less.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 5 to 10 knots.
100-ft winds........Northwest 10 to 15 knots.
Sig waves...........2 feet or less.
.SATURDAY...
Weather.............Sunny.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........West 5 to 10 knots until early morning becoming
light and variable.
100-ft winds........West 10 to 15 knots until early morning
becoming light and variable.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ346-020800-
St Ignace to False Detour Channel-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 feet or less.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 feet or less.
.SATURDAY...
Weather.............Sunny.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LMZ342-020800-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northwest 5 to 10 knots.
100-ft winds........Northwest 10 to 15 knots.
Sig waves...........1 to 3 feet.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 5 to 10 knots becoming west after
midnight.
100-ft winds........Northwest 10 to 15 knots becoming west after
midnight.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Sunny.
Sfc winds...........West 10 to 15 knots.
100-ft winds........West 15 to 20 knots.
Sig waves...........1 to 3 feet.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........1 to 3 feet.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LMZ344-020800-
Sleeping Bear Point to Grand Traverse Light MI-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.SATURDAY...
Weather.............Sunny.
Sfc winds...........West 10 to 15 knots.
100-ft winds........West 15 to 20 knots.
Sig waves...........1 to 3 feet.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LMZ345-346-020800-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Mostly clear.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Northwest 5 to 10 knots early in the evening
becoming light and variable, then becoming
southwest 5 to 10 knots after midnight.
100-ft winds........Northwest 10 to 15 knots early in the evening
becoming light and variable, then becoming
southwest 10 to 15 knots after midnight.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Sunny.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LMZ323-020800-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Northwest 5 to 10 knots becoming southwest
after midnight.
100-ft winds........Northwest 10 to 15 knots becoming southwest
after midnight.
Sig waves...........2 feet or less.
.SATURDAY...
Weather.............Sunny.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ347-020800-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Mostly sunny.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ348-020800-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Partly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FRIDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Mostly sunny.
Sfc winds...........West 5 to 10 knots becoming southwest in the
late morning and afternoon.
100-ft winds........West 10 to 15 knots becoming southwest in the
late morning and afternoon.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 5 to 10 knots becoming west after
midnight.
100-ft winds........Southwest 10 to 15 knots becoming west after
midnight.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ349-020800-
Sturgeon Pt to Alabaster MI-
1105 PM EDT Thu Jul 1 2021
.Overnight...
Weather.............Partly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FRIDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Northwest 5 to 10 knots.
100-ft winds........Northwest 10 to 15 knots.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Mostly sunny.
Sfc winds...........Northwest 5 to 10 knots becoming south early in
the afternoon.
100-ft winds........Northwest 10 to 15 knots becoming south early
in the afternoon.
Sig waves...........2 feet or less.
.SATURDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 5 to 10 knots until early morning
becoming light and variable.
100-ft winds........South 10 to 15 knots until early morning
becoming light and variable.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...Southwest winds 5 to 10 knots. Waves 2 to 4 feet.
.MONDAY...Chance of showers. Southwest winds 10 to 15 knots.
Waves 2 to 4 feet.
.TUESDAY...Chance of showers. chance of showers after midnight.
North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.