National Weather Service United States Department of Commerce

AM Dense Fog, Then Cool With Showers

Dense fog will affect much of the area into the morning commute. Reduce your speed and leave extra space between vehicles. Showers and a few thunderstorms are expected today. Temperatures will remain cool, with highs only in the upper 40s to mid 50s. Frost and freezing temperatures will continue be a concern each night through Tuesday night as temperatures remain below normal. Read More >

 

FZUS53 KGRR 070905
NSHGRR

Experimental Tabular Nearshore Marine Forecast for Michigan
National Weather Service Grand Rapids MI
505 AM EDT Fri May 7 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...

LMZ849-071400-
Pentwater to Manistee MI-
506 AM EDT Fri May 7 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH
LATE TONIGHT...

.Today...
Weather.............Mostly cloudy with chance of showers, then
                              partly sunny.
Sfc winds...........West 5 to 10 knots increasing to north 15 to 20
                              knots.
100-ft winds........West 10 to 15 knots increasing to north 20 to
                              25 knots.
Sig waves...........1 to 3 feet building to 2 to 4 feet.

.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.

.SATURDAY...
Weather.............Sunny.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet.

.SATURDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Light and variable winds becoming east 5 to 10
                              knots toward daybreak.
100-ft winds........Light and variable winds becoming east 10 to 15
                              knots toward daybreak.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.SUNDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.TUESDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.

$$

LMZ848-071400-
Whitehall to Pentwater MI-
506 AM EDT Fri May 7 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH
LATE TONIGHT...

.Today...
Weather.............Mostly cloudy with chance of showers, then
                              partly sunny.
Sfc winds...........Northwest 15 to 20 knots.
100-ft winds........Northwest 20 to 25 knots.
Sig waves...........1 to 3 feet building to 3 to 5 feet.
Ocnl waves..........Around 5 feet.

.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.

.SATURDAY...
Weather.............Sunny.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.

.SATURDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Light and variable winds becoming east 5 to 10
                              knots toward daybreak.
100-ft winds........Light and variable winds becoming east 10 to 15
                              knots toward daybreak.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.SUNDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.TUESDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.

$$

LMZ847-071400-
Grand Haven to Whitehall MI-
506 AM EDT Fri May 7 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH
LATE TONIGHT...

.Today...
Weather.............Mostly cloudy with chance of showers, then
                              partly sunny.
Sfc winds...........Northwest 15 to 20 knots.
100-ft winds........Northwest 20 to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet.
Ocnl waves..........Around 6 feet.

.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet after
                              midnight.
Ocnl waves..........Around 6 feet until midnight.

.SATURDAY...
Weather.............Sunny.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet.

.SATURDAY NIGHT...
Weather.............Mostly cloudy, then chance of showers after
                              midnight.
Sfc winds...........North 5 to 10 knots becoming east after
                              midnight.
100-ft winds........North 10 to 15 knots becoming east after
                              midnight.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.SUNDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.TUESDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.

$$

LMZ846-071400-
Holland to Grand Haven MI-
506 AM EDT Fri May 7 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH
LATE TONIGHT...

.Today...
Weather.............Mostly cloudy with chance of showers, then
                              partly sunny.
Sfc winds...........West 10 to 15 knots becoming northwest 20 to 25
                              knots.
100-ft winds........West 15 to 20 knots becoming northwest to 30
                              knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet.
Ocnl waves..........Around 6 feet.

.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet toward
                              daybreak.
Ocnl waves..........Around 6 feet.

.SATURDAY...
Weather.............Sunny.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.

.SATURDAY NIGHT...
Weather.............Mostly cloudy, then chance of showers after
                              midnight.
Sfc winds...........North 5 to 10 knots becoming east after
                              midnight.
100-ft winds........North 10 to 15 knots becoming east after
                              midnight.
Sig waves...........2 feet or less.


.FORECAST DAYS 3 THROUGH 5...

.SUNDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.TUESDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.

$$

LMZ845-071400-
South Haven to Holland MI-
506 AM EDT Fri May 7 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH
LATE TONIGHT...

.Today...
Weather.............Mostly cloudy with chance of showers, then
                              mostly sunny.
Sfc winds...........Southwest 10 to 15 knots becoming northwest 15
                              to 20 knots.
100-ft winds........Southwest 15 to 20 knots becoming northwest 20
                              to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet.
Ocnl waves..........Around 6 feet.

.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.

.SATURDAY...
Weather.............Sunny.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.

.SATURDAY NIGHT...
Weather.............Mostly cloudy, then chance of showers after
                              midnight.
Sfc winds...........North 5 to 10 knots becoming east after
                              midnight.
100-ft winds........North 10 to 15 knots becoming east after
                              midnight.
Sig waves...........1 to 3 feet.


.FORECAST DAYS 3 THROUGH 5...

.SUNDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.TUESDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.

$$

LMZ844-071400-
St Joseph to South Haven MI-
506 AM EDT Fri May 7 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH
LATE TONIGHT...

.Today...
Weather.............Partly sunny.
Sfc winds...........Southwest 10 to 15 knots becoming northwest 15
                              to 20 knots.
100-ft winds........Southwest 15 to 20 knots becoming northwest 20
                              to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet.
Ocnl waves..........Around 6 feet.

.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.

.SATURDAY...
Weather.............Sunny.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.

.SATURDAY NIGHT...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........1 to 3 feet.


.FORECAST DAYS 3 THROUGH 5...

.SUNDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.TUESDAY...Northwest 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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