National Weather Service United States Department of Commerce

 

FZUS53 KAPX 231505
NSHAPX

Experimental Tabular Nearshore Marine Forecast for Michigan
National Weather Service Gaylord MI
1105 AM EDT Wed Sep 23 2020

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.

LSZ321-232000-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Sunny.
Sfc winds...........Light and variable winds becoming southeast 5
                              to 10 knots early in the afternoon.
100-ft winds........Light and variable winds becoming southeast 10
                              to 15 knots early in the afternoon.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Partly cloudy, then mostly cloudy with a slight
                              chance of showers, thunderstorms and patchy fog
                              after midnight.
Sfc winds...........Southwest 5 to 10 knots becoming northwest in
                              the late evening and early morning, then
                              becoming northeast after midnight.
100-ft winds........Southwest 10 to 15 knots becoming northwest in
                              the late evening and early morning, then
                              becoming northeast after midnight.
Sig waves...........2 feet or less.

.THURSDAY...
Weather.............Mostly cloudy with chance of showers and patchy
                              fog, then cloudy with chance of showers and
                              patchy fog in the late morning and afternoon.
Sfc winds...........East 5 to 10 knots.
100-ft winds........East 10 to 15 knots.
Sig waves...........2 feet or less.

.THURSDAY NIGHT...
Weather.............Cloudy with chance of showers, then cloudy in
                              the late evening and overnight.
Sfc winds...........Southeast 5 to 10 knots.
100-ft winds........Southeast 10 to 15 knots.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LSZ322-232000-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Mostly sunny.
Sfc winds...........Light and variable winds becoming southwest 5
                              to 10 knots early in the afternoon.
100-ft winds........Light and variable winds becoming southwest 10
                              to 15 knots early in the afternoon.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Partly cloudy, then mostly cloudy with a slight
                              chance of showers, thunderstorms and patchy fog
                              after midnight.
Sfc winds...........Southwest 5 to 10 knots early in the evening
                              becoming light and variable.
100-ft winds........Southwest 10 to 15 knots early in the evening
                              becoming light and variable.
Sig waves...........2 feet or less.

.THURSDAY...
Weather.............Mostly cloudy with chance of showers and patchy
                              fog. cloudy with chance of showers.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 feet or less.

.THURSDAY NIGHT...
Weather.............Cloudy with chance of showers, then cloudy with
                              patchy drizzle and fog after midnight.
Sfc winds...........Southeast 5 to 10 knots.
100-ft winds........Southeast 10 to 15 knots.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LMZ341-232000-
Seul Choix Point to 5NM West of Mackinac Bridge-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Mostly sunny.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Mostly clear. mostly cloudy with chance of
                              showers with possible thunderstorms and fog.
Sfc winds...........Southwest 5 to 10 knots early in the evening
                              becoming light and variable.
100-ft winds........Southwest 10 to 15 knots early in the evening
                              becoming light and variable.
Sig waves...........2 feet or less.

.THURSDAY...
Weather.............Mostly cloudy with chance of showers and patchy
                              fog, then cloudy with chance of showers and
                              patchy fog in the late morning and early
                              afternoon. cloudy with chance of showers.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........1 to 3 feet.

.THURSDAY NIGHT...
Weather.............Cloudy with chance of showers, then cloudy with
                              patchy drizzle and fog after midnight.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........1 to 3 feet.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LHZ345-232000-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Mostly sunny.
Sfc winds...........Light and variable winds becoming west 5 to 10
                              knots early in the afternoon.
100-ft winds........Light and variable winds becoming west 10 to 15
                              knots early in the afternoon.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Partly cloudy, then mostly cloudy with chance
                              of showers with possible thunderstorms and fog
                              after midnight.
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.

.THURSDAY...
Weather.............Mostly cloudy with chance of showers and patchy
                              fog. cloudy with showers likely.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 feet or less.

.THURSDAY NIGHT...
Weather.............Cloudy with showers likely. cloudy.
Sfc winds...........Southeast 5 to 10 knots.
100-ft winds........Southeast 10 to 15 knots.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LHZ346-232000-
St Ignace to False Detour Channel-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Mostly sunny.
Sfc winds...........Light and variable winds becoming southwest 5
                              to 10 knots early in the afternoon.
100-ft winds........Light and variable winds becoming southwest 10
                              to 15 knots early in the afternoon.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Mostly clear. mostly cloudy with chance of
                              showers with possible thunderstorms and fog.
Sfc winds...........Southwest 5 to 10 knots early in the evening
                              becoming light and variable.
100-ft winds........Southwest 10 to 15 knots early in the evening
                              becoming light and variable.
Sig waves...........2 feet or less.

.THURSDAY...
Weather.............Mostly cloudy with chance of showers and patchy
                              fog, then cloudy with chance of showers and
                              patchy fog in the late morning and afternoon.
Sfc winds...........East 5 to 10 knots.
100-ft winds........East 10 to 15 knots.
Sig waves...........2 feet or less.

.THURSDAY NIGHT...
Weather.............Cloudy with chance of showers, then cloudy
                              after midnight.
Sfc winds...........Southeast 5 to 10 knots.
100-ft winds........Southeast 10 to 15 knots.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LMZ342-232000-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Mostly sunny.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Partly cloudy, then mostly cloudy with a slight
                              chance of showers, thunderstorms and patchy fog
                              after midnight.
Sfc winds...........Southwest 5 to 10 knots early in the evening
                              becoming light and variable.
100-ft winds........Southwest 10 to 15 knots early in the evening
                              becoming light and variable.
Sig waves...........2 feet or less.

.THURSDAY...
Weather.............Mostly cloudy with chance of showers and patchy
                              fog. cloudy with chance of showers.
Sfc winds...........Light and variable winds becoming northeast 5
                              to 10 knots in the late morning and early
                              afternoon, then becoming east early in the
                              afternoon.
100-ft winds........Light and variable winds becoming northeast 10
                              to 15 knots in the late morning and early
                              afternoon, then becoming east early in the
                              afternoon.
Sig waves...........1 to 3 feet.

.THURSDAY NIGHT...
Weather.............Mostly cloudy with chance of showers, then
                              mostly cloudy after midnight.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........1 to 3 feet.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LMZ344-232000-
Sleeping Bear Point to Grand Traverse Light MI-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Sunny.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Partly cloudy.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........1 to 3 feet.

.THURSDAY...
Weather.............Partly sunny with chance of showers, then
                              mostly cloudy with chance of showers in the
                              late morning and afternoon.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.

.THURSDAY NIGHT...
Weather.............Mostly cloudy with chance of showers, then
                              mostly cloudy after midnight.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LMZ345-346-232000-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Sunny.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........1 to 3 feet.

.THURSDAY...
Weather.............Partly sunny with chance of showers.
Sfc winds...........Southwest 10 to 15 knots.
100-ft winds........Southwest 15 to 20 knots.
Sig waves...........1 to 3 feet.

.THURSDAY NIGHT...
Weather.............Mostly cloudy with chance of showers, then
                              mostly cloudy after midnight.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........1 to 3 feet.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LMZ323-232000-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Sunny.
Sfc winds...........Light and variable winds.
100-ft winds........Light and variable winds.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........Light and variable winds.
100-ft winds........Light and variable winds.
Sig waves...........2 feet or less.

.THURSDAY...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........Light and variable winds becoming west 5 to 10
                              knots in the late morning and early afternoon,
                              then becoming northwest early in the afternoon.
100-ft winds........Light and variable winds becoming west 10 to 15
                              knots in the late morning and early afternoon,
                              then becoming northwest early in the afternoon.
Sig waves...........2 feet or less.

.THURSDAY NIGHT...
Weather.............Mostly cloudy with chance of showers, then
                              mostly cloudy after midnight.
Sfc winds...........Light and variable winds becoming south 5 to 10
                              knots after midnight.
100-ft winds........Light and variable winds becoming south 10 to
                              15 knots after midnight.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LHZ347-232000-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Mostly sunny.
Sfc winds...........Light and variable winds.
100-ft winds........Light and variable winds.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Mostly clear, then mostly cloudy with a slight
                              chance of showers, thunderstorms and patchy fog
                              after midnight.
Sfc winds...........Light and variable winds.
100-ft winds........Light and variable winds.
Sig waves...........2 feet or less.

.THURSDAY...
Weather.............Mostly cloudy with chance of showers and patchy
                              fog, then cloudy with chance of showers early
                              in the afternoon.
Sfc winds...........Light and variable winds becoming east 10 to 15
                              knots in the late morning and afternoon.
100-ft winds........Light and variable winds becoming east 15 to 20
                              knots in the late morning and afternoon.
Sig waves...........2 feet or less.

.THURSDAY NIGHT...
Weather.............Cloudy with chance of showers, then mostly
                              cloudy after midnight.
Sfc winds...........Southeast 5 to 10 knots.
100-ft winds........Southeast 10 to 15 knots.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LHZ348-232000-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Sunny.
Sfc winds...........North 5 to 10 knots becoming east early in the
                              afternoon.
100-ft winds........North 10 to 15 knots becoming east early in the
                              afternoon.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Mostly clear, then patchy fog after midnight.
Sfc winds...........South 5 to 10 knots becoming southwest in the
                              late evening and overnight.
100-ft winds........South 10 to 15 knots becoming southwest in the
                              late evening and overnight.
Sig waves...........2 feet or less.

.THURSDAY...
Weather.............Mostly sunny with chance of showers and patchy
                              fog, then mostly cloudy with chance of showers
                              in the late morning and afternoon.
Sfc winds...........Light and variable winds becoming east 5 to 10
                              knots in the late morning and afternoon.
100-ft winds........Light and variable winds becoming east 10 to 15
                              knots in the late morning and afternoon.
Sig waves...........2 feet or less.

.THURSDAY NIGHT...
Weather.............Mostly cloudy with chance of showers, then
                              mostly cloudy after midnight.
Sfc winds...........East 5 to 10 knots becoming south in the late
                              evening and overnight.
100-ft winds........East 10 to 15 knots becoming south in the late
                              evening and overnight.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

LHZ349-232000-
Sturgeon Pt to Alabaster MI-
1105 AM EDT Wed Sep 23 2020

.This Afternoon...
Weather.............Sunny.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........2 feet or less.

.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........Southeast 5 to 10 knots early in the evening
                              becoming light and variable, then becoming
                              southwest 5 to 10 knots after midnight.
100-ft winds........Southeast 10 to 15 knots early in the evening
                              becoming light and variable, then becoming
                              southwest 10 to 15 knots after midnight.
Sig waves...........2 feet or less.

.THURSDAY...
Weather.............Mostly sunny, then chance of showers early in
                              the afternoon.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........1 to 3 feet.

.THURSDAY NIGHT...
Weather.............Mostly cloudy with chance of showers, then
                              partly cloudy after midnight.
Sfc winds...........East 5 to 10 knots becoming south in the late
                              evening and overnight.
100-ft winds........East 10 to 15 knots becoming south in the late
                              evening and overnight.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...Chance of rain. Southwest winds 10 to 15 knots. Waves
2 to 4 feet.
.SUNDAY...Chance of rain. West winds 10 to 15 knots. Waves 2 to
4 feet.

$$

 

Occasional waves will only be displayed when values meet or exceed 5 feet.

 

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