Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 373, NWS Juneau, AK

August 21, 2021

NWS Juneau, AK issued this small craft advisory at Aug 21, 2021, 3:47 AM AKDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Aug 21, 2021, 3:47 AM AKDT (11:47 UTC)
Expired
Aug 22, 2021, 3:44 AM AKDT
In force
24 hr
Issued by
NWS Juneau, AK

The text

As transmitted.

699 
FZAK51 PAJK 211147
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
347 AM AKDT Sat Aug 21 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-220245-
347 AM AKDT Sat Aug 21 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A ridge remains anchored over the eastern gulf and the
panhandle. A weak system will move along the eastern edge of 
the ridge early Saturday.  

$$

PKZ011-220245-
Glacier Bay-
347 AM AKDT Sat Aug 21 2021

.TODAY...Light winds becoming NW 15 kt. Seas building to 3 ft in
the afternoon. 
.TONIGHT...NW wind 15 kt. Seas building to 3 ft late. 
.SUN...NW wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas building to 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 

$$

PKZ012-220245-
Northern Lynn Canal-
347 AM AKDT Sat Aug 21 2021

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...S wind 15 kt early in the morning becoming N. Seas 3 ft.
.TONIGHT...N wind 25 kt. Seas 5 ft. 
.SUN...N wind 20 kt. Seas 4 ft. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...S wind 15 kt becoming N. Seas 3 ft. 

$$

PKZ013-220245-
Southern Lynn Canal-
347 AM AKDT Sat Aug 21 2021

.TODAY...Light winds becoming NW 10 kt. Seas 2 ft or less. 
.TONIGHT...N wind 20 kt. Gusts to 35 kt late. Seas 4 ft. 
.SUN...N wind 15 kt. Seas 4 ft in the morning then 2 ft or
less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt becoming N. Seas 3 ft. 

$$

PKZ021-220245-
Icy Strait-
347 AM AKDT Sat Aug 21 2021

.TODAY...Light winds becoming W 15 kt. Seas building to 3 ft in 
the afternoon.
.TONIGHT...W wind 15 kt. Seas 3 ft.
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...SE wind 15 kt. Seas building to 3 ft. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 

$$

PKZ022-220245-
Cross Sound-
347 AM AKDT Sat Aug 21 2021

.TODAY...W wind 20 kt in the early morning diminishing to 10 kt. 
Seas 6 ft.
.TONIGHT...W wind 10 kt. Seas 6 ft. 
.SUN...Light winds becoming W 10 kt in the afternoon. Seas
4 ft. 
.SUN NIGHT...W wind 10 kt. Seas 4 ft. 
.MON...E wind 15 kt. Seas 5 ft. 
.TUE...SE wind 20 kt. Seas 5 ft. 
.WED...S wind 15 kt becoming E. Seas 5 ft. 

$$

PKZ031-220245-
Stephens Passage-
347 AM AKDT Sat Aug 21 2021

.TODAY...S wind 10 kt becoming NW in the afternoon. Seas 2 ft or 
less. 
.TONIGHT...NW wind 15 kt. Seas building to 3 ft late. 
.SUN...NW wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...SE wind 15 kt. Seas building to 3 ft. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 

$$

PKZ032-220245-
Northern Chatham Strait-
347 AM AKDT Sat Aug 21 2021

.TODAY...S wind 10 kt becoming N. Seas 2 ft or less. 
.TONIGHT...N wind 15 kt. Seas 3 ft. 
.SUN...N wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SUN NIGHT...N wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 

$$

PKZ033-220245-
Southern Chatham Strait-
347 AM AKDT Sat Aug 21 2021

.TODAY...NW wind 10 kt. Seas 2 ft or less, except 6 ft near ocean
entrances. 
.TONIGHT...N wind 15 kt. Seas 3 ft. Near ocean entrances, seas 6 
ft. 
.SUN...N wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. 
.MON...S wind 15 kt. Seas building to 3 ft. 
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ034-220245-
Frederick Sound-
347 AM AKDT Sat Aug 21 2021

.TODAY...W wind 10 kt. Seas 2 ft or less. 
.TONIGHT...W wind 10 kt. Seas 2 ft or less. 
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 

$$

PKZ035-220245-
Sumner Strait-
347 AM AKDT Sat Aug 21 2021

.TODAY...W wind 10 kt. Seas 2 ft or less, except 5 ft near ocean
entrances. 
.TONIGHT...W wind 10 kt. Seas 2 ft or less, except 5 ft near
ocean entrances. 
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 

$$

PKZ036-220245-
Clarence Strait-
347 AM AKDT Sat Aug 21 2021

.TODAY...NW wind 15 kt. Seas 3 ft. 
.TONIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft near
ocean entrances. 
.SUN...NW wind 15 kt. Seas building to 3 ft in the afternoon. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 

$$
5 follow-up statements
326 
FZAK51 PAJK 211647 AAA
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
847 AM AKDT Sat Aug 21 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-220230-
847 AM AKDT Sat Aug 21 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A ridge remains anchored over the eastern gulf and the
panhandle. A weak system will move along the eastern edge of 
the ridge early Saturday.  

$$

PKZ011-220230-
Glacier Bay-
847 AM AKDT Sat Aug 21 2021

UPDATED

.TODAY...NW wind 15 kt. Seas 3 ft. 
.TODAY...Light winds becoming NW 15 kt. Seas building to 3 ft in
the afternoon. 
.TONIGHT...NW wind 15 kt. Seas building to 3 ft late. 
.SUN...NW wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas building to 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 



$$

PKZ012-220230-
Northern Lynn Canal-
847 AM AKDT Sat Aug 21 2021

UPDATED

...SMALL CRAFT ADVISORY LATE TONIGHT...

.TODAY...N wind 10 kt. Seas 3 ft. 
.TONIGHT...N wind increasing to 25 kt late. Seas building to 5 
ft late.
.SUN...N wind 20 kt. Seas 4 ft. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...S wind 15 kt becoming N. Seas 3 ft. 



$$

PKZ013-220230-
Southern Lynn Canal-
847 AM AKDT Sat Aug 21 2021

UPDATED

.TODAY...NW wind 10 kt. Seas 2 ft or less. 
.TONIGHT...N wind 20 kt. Gusts to 35 kt late. Seas 4 ft. 
.SUN...N wind 15 kt. Seas 4 ft in the morning then 2 ft or
less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt becoming N. Seas 3 ft. 



$$

PKZ021-220230-
Icy Strait-
847 AM AKDT Sat Aug 21 2021

UPDATED

.TODAY...W wind 15 kt. Seas 3 ft. 
.TONIGHT...W wind 15 kt. Seas 3 ft.
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...SE wind 15 kt. Seas building to 3 ft. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 



$$

PKZ022-220230-
Cross Sound-
847 AM AKDT Sat Aug 21 2021

UPDATED

.TODAY...W wind 10 kt. Seas 6 ft. 
.TONIGHT...W wind 10 kt. Seas 6 ft. 
.SUN...Light winds becoming W 10 kt in the afternoon. Seas
4 ft. 
.SUN NIGHT...W wind 10 kt. Seas 4 ft. 
.MON...E wind 15 kt. Seas 5 ft. 
.TUE...SE wind 20 kt. Seas 5 ft. 
.WED...S wind 15 kt becoming E. Seas 5 ft. 



$$

PKZ031-220230-
Stephens Passage-
847 AM AKDT Sat Aug 21 2021

UPDATED

.TODAY...SW wind 10 kt becoming NW in the late morning. Seas 2 ft
or less.
.TODAY...S wind 10 kt becoming NW in the afternoon. Seas 2 ft or 
less. 
.TONIGHT...NW wind 15 kt. Seas building to 3 ft late. 
.SUN...NW wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...SE wind 15 kt. Seas building to 3 ft. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 



$$

PKZ032-220230-
Northern Chatham Strait-
847 AM AKDT Sat Aug 21 2021

UPDATED

.TODAY...N wind 15 kt. Seas 3 ft. 
.TONIGHT...N wind 15 kt. Seas 3 ft. 
.SUN...N wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SUN NIGHT...N wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 



$$

PKZ033-220230-
Southern Chatham Strait-
847 AM AKDT Sat Aug 21 2021

.TODAY...NW wind 10 kt. Seas 2 ft or less, except 6 ft near ocean
entrances. 
.TONIGHT...N wind 15 kt. Seas 3 ft. Near ocean entrances, seas 6 
ft. 
.SUN...N wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. 
.MON...S wind 15 kt. Seas building to 3 ft. 
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ034-220230-
Frederick Sound-
847 AM AKDT Sat Aug 21 2021

.TODAY...W wind 10 kt. Seas 2 ft or less. 
.TONIGHT...W wind 10 kt. Seas 2 ft or less. 
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 



$$

PKZ035-220230-
Sumner Strait-
847 AM AKDT Sat Aug 21 2021

.TODAY...W wind 10 kt. Seas 2 ft or less, except 5 ft near ocean
entrances. 
.TONIGHT...W wind 10 kt. Seas 2 ft or less, except 5 ft near
ocean entrances. 
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 



$$

PKZ036-220230-
Clarence Strait-
847 AM AKDT Sat Aug 21 2021

.TODAY...NW wind 15 kt. Seas 3 ft. 
.TONIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft near
ocean entrances. 
.SUN...NW wind 15 kt. Seas building to 3 ft in the afternoon. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 



$$
398 
FZAK51 PAJK 212102 AAB
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
102 PM AKDT Sat Aug 21 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-220230-
102 PM AKDT Sat Aug 21 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A ridge remains anchored over the eastern gulf and the
panhandle. A weak system will move along the eastern edge of 
the ridge early Saturday.  

$$

PKZ011-220230-
Glacier Bay-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...NW wind 15 kt. Seas 3 ft. 
.TONIGHT...NW wind 15 kt. Seas building to 3 ft late. 
.SUN...NW wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas building to 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 



$$

PKZ012-220230-
Northern Lynn Canal-
102 PM AKDT Sat Aug 21 2021

UPDATED

...SMALL CRAFT ADVISORY LATE TONIGHT...

.REST OF TODAY...N wind 15 kt. Seas 3 ft. 
.TONIGHT...N wind increasing to 25 kt late. Seas building to 5 
ft late.
.SUN...N wind 20 kt. Seas 4 ft. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...S wind 15 kt becoming N. Seas 3 ft. 



$$

PKZ013-220230-
Southern Lynn Canal-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...NW wind 10 kt. Seas 2 ft or less. 
.TONIGHT...N wind 20 kt. Gusts to 35 kt late. Seas 4 ft. 
.SUN...N wind 15 kt. Seas 4 ft in the morning then 2 ft or
less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt becoming N. Seas 3 ft. 



$$

PKZ021-220230-
Icy Strait-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...W wind 15 kt. Seas 3 ft. 
.TONIGHT...W wind 15 kt. Seas 3 ft.
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...SE wind 15 kt. Seas building to 3 ft. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 



$$

PKZ022-220230-
Cross Sound-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...W wind 20 kt. Seas 5 ft. 
.TONIGHT...W wind 10 kt. Seas 6 ft. 
.SUN...Light winds becoming W 10 kt in the afternoon. Seas
4 ft. 
.SUN NIGHT...W wind 10 kt. Seas 4 ft. 
.MON...E wind 15 kt. Seas 5 ft. 
.TUE...SE wind 20 kt. Seas 5 ft. 
.WED...S wind 15 kt becoming E. Seas 5 ft. 



$$

PKZ031-220230-
Stephens Passage-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...NW wind 10 kt. Seas 2 ft or less. 
.TONIGHT...NW wind 15 kt. Seas building to 3 ft late. 
.SUN...NW wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...SE wind 15 kt. Seas building to 3 ft. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 



$$

PKZ032-220230-
Northern Chatham Strait-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...N wind 15 kt. Seas 3 ft. 
.TONIGHT...N wind 15 kt. Seas 3 ft. 
.SUN...N wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SUN NIGHT...N wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 



$$

PKZ033-220230-
Southern Chatham Strait-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...N wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. 
.TONIGHT...N wind 15 kt. Seas 3 ft. Near ocean entrances, seas 6 
ft. 
.SUN...N wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. 
.MON...S wind 15 kt. Seas building to 3 ft. 
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ034-220230-
Frederick Sound-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...NW wind 10 kt. Seas 2 ft or less. 
.TONIGHT...W wind 10 kt. Seas 2 ft or less. 
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 



$$

PKZ035-220230-
Sumner Strait-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...W wind 10 kt. Seas 2 ft or less. 
.TONIGHT...W wind 10 kt. Seas 2 ft or less, except 5 ft near
ocean entrances. 
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...W wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 



$$

PKZ036-220230-
Clarence Strait-
102 PM AKDT Sat Aug 21 2021

UPDATED

.REST OF TODAY...NW wind 15 kt. Seas 3 ft. 
.TONIGHT...NW wind 10 kt. Seas 2 ft or less, except 5 ft near
ocean entrances. 
.SUN...NW wind 15 kt. Seas building to 3 ft in the afternoon. 
.SUN NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 



$$
622 
FZAK51 PAJK 220009
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
409 PM AKDT Sat Aug 21 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-221700-
409 PM AKDT Sat Aug 21 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A weather front extending northwest from central BC across the 
southern and central Inner Channels stalls Sat evening before 
dissipating Mon morning. A ridge of high pressure over the western
gulf migrates to the SE gulf Sun evening before expanding across 
the Panhandle Mon. Another weather front reaches the central gulf 
Mon. 

$$

PKZ011-221700-
Glacier Bay-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind increasing to 15 kt late. Seas building to 3 
ft.
.SUN...NW wind 15 kt in the morning becoming light. Seas 3 ft
in the morning then 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...Light winds. Seas 2 ft or less. Rain.
.TUE...SE wind 15 kt. Seas building to 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...N wind 10 kt becoming light. Seas 2 ft or less. 

$$

PKZ012-221700-
Northern Lynn Canal-
409 PM AKDT Sat Aug 21 2021

...SMALL CRAFT ADVISORY LATE TONIGHT...

.TONIGHT...N wind 10 kt increasing to 25 kt late. Seas building 
to 5 ft late.
.SUN...N wind 20 kt diminishing in the afternoon. Seas 4 ft. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt becoming N. Seas 3 ft. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ013-221700-
Southern Lynn Canal-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...N wind 10 kt increasing to 20 kt late. Seas building 
to 4 ft.
.SUN...N wind 20 kt diminishing in the afternoon. Seas 4 ft in 
the morning then 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. Rain.
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt becoming N. Seas 3 ft. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ021-221700-
Icy Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind 15 kt. Seas 3 ft. 
.SUN...NW wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...NE wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ022-221700-
Cross Sound-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind 20 kt becoming light and variable late. Seas 5
ft.
.SUN...E wind 10 kt becoming W in the afternoon. Seas 4 ft. 
.SUN NIGHT...Light winds. Seas 3 ft. 
.MON...E wind 10 kt. Seas 4 ft. 
.MON NIGHT...E wind 15 kt. Seas 4 ft. Rain.
.TUE...SE wind 20 kt. Seas 5 ft. 
.WED...S wind 15 kt becoming E. Seas 5 ft. 
.THU...NE wind 15 kt becoming SE. Seas 4 ft. 

$$

PKZ031-221700-
Stephens Passage-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...N wind 10 kt increasing to 15 kt late. Seas building 
to 3 ft late.
.SUN...NW wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt becoming S late. Seas 2 ft or less.
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ032-221700-
Northern Chatham Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...N wind 15 kt. Seas 3 ft. 
.SUN...N wind 15 kt. Seas 3 ft. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. Rain.
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ033-221700-
Southern Chatham Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind increasing to 20 kt late. Seas building to 4 
ft. Near ocean entrances, seas 5 ft. 
.SUN...N wind 20 kt decreasing to 10 kt in the afternoon. Seas
subsiding to 2 ft or less.
.SUN NIGHT...NW wind 10 kt becoming light. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...S wind 10 kt. Seas 3 ft. 
.TUE...S wind 10 kt. Seas 3 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 
.THU...NE wind 10 kt becoming S. Seas 2 ft or less. 

$$

PKZ034-221700-
Frederick Sound-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...W wind increasing to 15 kt late. Seas building to 3 ft
late.
.SUN...W wind 15 kt diminishing. Seas 3 ft in the morning then 2 
ft or less.
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...NE wind 15 kt becoming SE. Seas 3 ft. 

$$

PKZ035-221700-
Sumner Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...W wind 10 kt. Seas 2 ft or less. 
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...SE wind 10 kt. Seas 2 ft or less. 

$$

PKZ036-221700-
Clarence Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind 15 kt. Seas 3 ft. 
.SUN...NW wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt in the evening becoming light. Seas
2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas building to 3 ft. 
.THU...SE wind 15 kt. Seas 3 ft. 

$$
602 
FZAK51 PAJK 220145 AAA
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
409 PM AKDT Sat Aug 21 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-221700-
409 PM AKDT Sat Aug 21 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS... A 
ridge of high pressure over the western gulf migrates to the SE gulf 
Sun evening before expanding across the Panhandle Mon. Outlook, 
a weather front reaches the central gulf Mon. 

$$

PKZ011-221700-
Glacier Bay-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind increasing to 15 kt late. Seas building to 3 
ft.
.SUN...NW wind 15 kt in the morning becoming light. Seas 3 ft
in the morning then 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...Light winds. Seas 2 ft or less. Rain.
.TUE...SE wind 15 kt. Seas building to 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...N wind 10 kt becoming light. Seas 2 ft or less. 

$$

PKZ012-221700-
Northern Lynn Canal-
409 PM AKDT Sat Aug 21 2021

...SMALL CRAFT ADVISORY LATE TONIGHT...

.TONIGHT...N wind 10 kt increasing to 25 kt late. Seas building 
to 5 ft late.
.SUN...N wind 20 kt diminishing in the afternoon. Seas 4 ft. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt becoming N. Seas 3 ft. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ013-221700-
Southern Lynn Canal-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...N wind 10 kt increasing to 20 kt late. Seas building 
to 4 ft.
.SUN...N wind 20 kt diminishing in the afternoon. Seas 4 ft in 
the morning then 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. Rain.
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt becoming N. Seas 3 ft. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ021-221700-
Icy Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind 15 kt. Seas 3 ft. 
.SUN...NW wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...NE wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ022-221700-
Cross Sound-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind 20 kt becoming light and variable late. Seas 5
ft.
.SUN...E wind 10 kt becoming W in the afternoon. Seas 4 ft. 
.SUN NIGHT...Light winds. Seas 3 ft. 
.MON...E wind 10 kt. Seas 4 ft. 
.MON NIGHT...E wind 15 kt. Seas 4 ft. Rain.
.TUE...SE wind 20 kt. Seas 5 ft. 
.WED...S wind 15 kt becoming E. Seas 5 ft. 
.THU...NE wind 15 kt becoming SE. Seas 4 ft. 

$$

PKZ031-221700-
Stephens Passage-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...N wind 10 kt increasing to 15 kt late. Seas building 
to 3 ft late.
.SUN...NW wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt becoming S late. Seas 2 ft or less.
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ032-221700-
Northern Chatham Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...N wind 15 kt. Seas 3 ft. 
.SUN...N wind 15 kt. Seas 3 ft. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. Rain.
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ033-221700-
Southern Chatham Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind increasing to 20 kt late. Seas building to 4 
ft. Near ocean entrances, seas 5 ft. 
.SUN...N wind 20 kt decreasing to 10 kt in the afternoon. Seas
subsiding to 2 ft or less.
.SUN NIGHT...NW wind 10 kt becoming light. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...S wind 10 kt. Seas 3 ft. 
.TUE...S wind 10 kt. Seas 3 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 
.THU...NE wind 10 kt becoming S. Seas 2 ft or less. 

$$

PKZ034-221700-
Frederick Sound-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...W wind increasing to 15 kt late. Seas building to 3 ft
late.
.SUN...W wind 15 kt diminishing. Seas 3 ft in the morning then 2 
ft or less.
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...NE wind 15 kt becoming SE. Seas 3 ft. 

$$

PKZ035-221700-
Sumner Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...W wind 10 kt. Seas 2 ft or less. 
.SUN...W wind 10 kt. Seas 2 ft or less. 
.SUN NIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...SE wind 10 kt. Seas 2 ft or less. 

$$

PKZ036-221700-
Clarence Strait-
409 PM AKDT Sat Aug 21 2021

.TONIGHT...NW wind 15 kt. Seas 3 ft. 
.SUN...NW wind 15 kt. Seas 3 ft. 
.SUN NIGHT...NW wind 10 kt in the evening becoming light. Seas
2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas building to 3 ft. 
.THU...SE wind 15 kt. Seas 3 ft. 

$$
124 
FZAK51 PAJK 221144
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
344 AM AKDT Sun Aug 22 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-230215-
344 AM AKDT Sun Aug 22 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A ridge of high pressure over the western gulf moves  eastward
into the panhandle on Monday. Outlook: a weather front moves
across the gulf and reaches the panhandle Tuesday morning, 
displacing the ridge.  

$$

PKZ011-230215-
Glacier Bay-
344 AM AKDT Sun Aug 22 2021

.TODAY...NW wind 15 kt early in the morning becoming light. Seas
3 ft early in the morning then 2 ft or less. 
.TONIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds becoming SE 10 kt in the afternoon. Seas
2 ft or less. 
.MON NIGHT...E wind 10 kt. Seas 2 ft or less. Rain.
.TUE...SE wind 15 kt. Seas building to 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...NW wind 10 kt becoming light. Seas 2 ft or less. 

$$

PKZ012-230215-
Northern Lynn Canal-
344 AM AKDT Sun Aug 22 2021

.TODAY...N wind 20 kt becoming light in the afternoon. Seas 4 ft
subsiding to 2 ft or less.
.TONIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind 15 kt. Seas building to 3 ft in the afternoon. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. Rain.
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...S wind 15 kt becoming N. Seas 3 ft. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ013-230215-
Southern Lynn Canal-
344 AM AKDT Sun Aug 22 2021

.TODAY...N wind 20 kt becoming light in the afternoon. Seas 4 ft
subsiding to 2 ft or less.
.TONIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. Rain.
.TUE...S wind 15 kt. Seas 3 ft. 
.WED...S wind 15 kt becoming N. Seas 3 ft. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ021-230215-
Icy Strait-
344 AM AKDT Sun Aug 22 2021

.TODAY...W wind 15 kt. Seas 3 ft. 
.TONIGHT...W wind 10 kt in the evening becoming light. Seas 2 ft
or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...E wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...E wind 10 kt. Seas building to 3 ft. 
.THU...NE wind 10 kt becoming SW. Seas 2 ft or less. 

$$

PKZ022-230215-
Cross Sound-
344 AM AKDT Sun Aug 22 2021

.TODAY...NE wind 10 kt early in the morning becoming light, then
becoming W 10 kt in the afternoon. Seas 5 ft. 
.TONIGHT...Light winds. Seas 4 ft. 
.MON...Light winds. Seas 3 ft. 
.MON NIGHT...E wind 15 kt. Seas 4 ft. Rain.
.TUE...SE wind 20 kt. Seas 5 ft. 
.WED...S wind 15 kt becoming E. Seas 5 ft. 
.THU...NE wind 15 kt becoming W. Seas 4 ft. 

$$

PKZ031-230215-
Stephens Passage-
344 AM AKDT Sun Aug 22 2021

.TODAY...NW wind 15 kt. Seas 3 ft. 
.TONIGHT...NW wind 10 kt becoming S late. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...N wind 10 kt becoming SE. Seas 2 ft or less. 

$$

PKZ032-230215-
Northern Chatham Strait-
344 AM AKDT Sun Aug 22 2021

.TODAY...N wind 15 kt. Seas 3 ft. 
.TONIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds becoming S 10 kt in the afternoon. Seas
2 ft or less. 
.MON NIGHT...SE wind 15 kt. Seas 3 ft. Rain.
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...N wind 10 kt becoming S. Seas 2 ft or less. 

$$

PKZ033-230215-
Southern Chatham Strait-
344 AM AKDT Sun Aug 22 2021

.TODAY...N wind 20 kt. Seas 4 ft. 
.TONIGHT...NW wind 10 kt in the evening becoming light. Seas 2 ft
or less, except 4 ft near ocean entrances. 
.MON...Light winds becoming S 10 kt in the afternoon. Seas
2 ft or less. 
.MON NIGHT...S wind 15 kt. Seas 3 ft. Rain.
.TUE...S wind 10 kt. Seas 3 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 
.THU...N wind 10 kt becoming S. Seas 2 ft or less. 

$$

PKZ034-230215-
Frederick Sound-
344 AM AKDT Sun Aug 22 2021

.TODAY...W wind 15 kt. Seas 3 ft. 
.TONIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...NE wind 15 kt becoming SE. Seas 3 ft. 

$$

PKZ035-230215-
Sumner Strait-
344 AM AKDT Sun Aug 22 2021

.TODAY...W wind 10 kt. Seas 2 ft or less, except 5 ft near ocean
entrances. 
.TONIGHT...Light winds. Seas 2 ft or less. 
.MON...Light winds becoming S 10 kt in the afternoon. Seas
2 ft or less. 
.MON NIGHT...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...SE wind 10 kt. Seas 2 ft or less. 

$$

PKZ036-230215-
Clarence Strait-
344 AM AKDT Sun Aug 22 2021

.TODAY...NW wind 15 kt. Seas 3 ft. 
.TONIGHT...NW wind 10 kt in the evening becoming light. Seas 2 ft
or less. 
.MON...Light winds becoming S 10 kt in the afternoon. Seas
2 ft or less. 
.MON NIGHT...S wind 10 kt. Seas 2 ft or less. 
.TUE...SE wind 15 kt. Seas 3 ft. 
.WED...SE wind 10 kt. Seas building to 3 ft. 
.THU...SE wind 15 kt. Seas 3 ft. 

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Juneau, AK wrote its last area forecast discussion before this small craft advisory went out at Aug 20, 2:54 PM AKDT, 12 hours 53 minutes earlier.

Area forecast discussion, Aug 20, 2:54 PM AKDT, 12 hours 53 minutes before
Southeast Alaska Forecast Discussion
National Weather Service Juneau AK
254 PM AKDT Fri Aug 20 2021

.SHORT TERM...A ridge parked across the eastern Gulf of Alaska
today has kept low level onshore stratocumulus across the northern
Panhandle (Kake northward). The same ridge supports drier
northwest flow bringing sunny skies across the southern Panhandle.
With clouds parting overnight across the south, some dense fog
formed in Petersburg, and this held back temperature rises there
to ensure highs do not reach 60 degrees. Elsewhere temperatures
have been on the warm side. Klawock and Ketchikan are nearing 70
degrees at the 2 PM observation. Winds across the south have been
firmly geostrophic at northwest given the ridge. Some stronger
winds up to 20 kt will blow offshore tonight but will persist
through the weekend due to a weather front dropping south.

Meanwhile the front mentioned above sinks to the south tonight
into Saturday. Scattered rain showers spreading into Yakutat and
isolated showers into the northern Panhandle will grow in coverage
through tonight and pull away from the north into the south on
Saturday. Rainfall amounts should be generally a tenth or less.
Southerly winds responding to nearing low pressure to the
northwest have already begun to accelerate through Lynn Canal and
Skagway this afternoon. This will persist a few hours into the
evening before gradients ease and eventually become northerly
by Saturday morning. This should all but complete the transition
of Inner Channel winds to northerly and set the Panhandle up for a
warm sunny day on Sunday as an extra well- deserved treat.

Forecasted temperatures leading through Saturday looked solid. But
as we clear out behind the front Saturday night, we feel
radiational cooling should help lower things even further for a
distinctly early autumn feel in late August. Could someone have an
early season frost Sunday morning? Not likely, but it could happen
in wind sheltered locations in the north. It is something to
watch. Sunday looks amazing...widespread 60s with some locations
pushing 70. We are running out of time on the calendar to
experience days like this. Read about it below.

.LONG TERM.../Sunday through Thursday/...As of 10pm Thursday.
On Sunday the upper level flow will be N-NWLY due to a sharp
ridge of high pressure over the central gulf. At the surface, an
inverted trough over the inner channels and a ridge of high
pressure over the gulf will add to the N-NW winds. The winds will
peak around 10-20kt through the northern inner channels early in
the morning while the southern inner channels should see that
peak during the day along with a tip jet around the southern tip
of Baranof Island and Cape Decision. Overall, this flow pattern
is a dry one and should aid in low POP and few clouds Sunday.
Downsloping and weak/non-existent sea breezes across the north
will make Sunday the warmest day of the week with temps above or
on the high end of guidance at 65-70F.

Monday the ridge will start shifting eastward, allowing the next
low pressure system and assoc front to move into the gulf from
the west. Timing of this front moving across the gulf has been
slowed down by models AND latest runs are looking weaker with it,
making for a longer dry break. Consensus still has rain gradually
spreading into the area late Monday night, making for a wet
Tuesday. Highest POP remains along the outer coast from Yakutat to
Sitka during the day Tuesday. After that models diverge, but keep
systems tracking through with periods of rain.

&&

.AJK WATCHES/WARNINGS/ADVISORIES...
PUBLIC...None.
MARINE...Small Craft Advisory for PKZ041.

&&

Adkins/Ferrin

Visit us at http://www.weather.gov/Juneau

The office that day

Everything else NWS Juneau, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 21, 3:44 AM AKDTSmall Craft AdvisoryAJK24 hr

Nearby

Small Craft Advisories in Alaska, 2021Every small craft advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.