975  
FNAK77 PAJK 050210  
FWSAJK  
 
SPOT FORECAST FOR KASAAN PENINSULA SAR...COAST GUARD  
NATIONAL WEATHER SERVICE JUNEAU AK  
610 PM AKDT THU JUN 4 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 AKDT ON JUNE 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (907) 790-6824, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
A LOW MOVING TO THE SOUTHWEST AND SOUTH OF HAIDA GWAII,  
THE RESULTING FLOW IN RESPONSE TO THE LOW AND ITS MOVEMENT IS EASTERLY  
FLOW ACROSS CLARENCE STRAIT INTO THE PRINCE OF WALES ISLAND. CHANCE  
OF SHOWERS BECOMING LIKELY BY FRIDAY MORNING. WINDS ARE 10 TO 15 KT  
ALONG OR UPSLOPE TO THE EAST AND SOUTHERN SLOPES, WHICH WILL BE  
FAVORED LOCALE FOR CLOUD AND RAIN DEVELOPMENT.  
 
CEILING THURSDAY EVENING LOOK TO BE SCATTERED LAYERS BETWEEN 2000-3000 FT  
AND CEILING IN THE 3000 TO 4500 FEET. A FEW POCKETS OF VISIBILITIES IN  
THE 3 TO 5 MILE RANGE IN THE SHOWERS. EXPECT LOWER CEILING LATE TONIGHT  
INTO FRIDAY AND THE RAIN BAND TO SHIFT SOUTH TO BE OVER PRINCE OF WALES  
ISLAND.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). CHANCE OF RAIN  
SHOWERS.  
CHANCE OF PCPN......40 PERCENT.  
MIN TEMPERATURE.....AROUND 47.  
MAX HUMIDITY........89 PERCENT.  
DEWPOINT............45.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 8 TO 15 KNOTS DECREASING TO  
AROUND 6 KNOTS AFTER 3 AM.  
WAVE HEIGHT.........3 FEET SUBSIDING TO 2 FEET.  
SEA SURFACE TEMP....53 DEGREES FAHRENHEIT.  
 
TIME (AKDT) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........57 51 53 76  
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).40 30 30 40  
TEMP............53 51 50 49  
DEWPOINT........47 46 46 45  
RH..............79 83 87 88  
SFC WIND (KTS)..SE 15G20 SE 12G17 SE 9G14 SE 8G12  
WAVE HEIGHT (FT)3 2 2 2  
SST (F).........53 53 53 53  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT) THEN BECOMING  
CLOUDY (85-95 PERCENT). CHANCE OF RAIN SHOWERS  
IN THE MORNING, THEN RAIN SHOWERS LIKELY EARLY  
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS LATE  
IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........81 PERCENT.  
DEWPOINT............47.  
SURFACE WINDS (KTS).SOUTH WINDS 5 TO 6 KNOTS SHIFTING TO THE  
SOUTHEAST 6 TO 9 KNOTS IN THE LATE MORNING AND  
AFTERNOON.  
WAVE HEIGHT.........2 FEET.  
SEA SURFACE TEMP....53 DEGREES FAHRENHEIT.  
 
TIME (AKDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........55 64 64 64 68 68 68 71 71 71 89 89  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC LKY LKY LKY CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).30 30 30 30 50 50 50 60 60 60 50 50  
TEMP............49 49 50 51 52 52 53 53 54 55 54 54  
DEWPOINT........45 45 46 46 46 46 47 48 48 49 48 48  
RH..............88 86 84 83 82 81 81 81 81 81 81 81  
SFC WND DIR.....SE S S S SE SE SE SE SE SE SE SE  
SFC WND SPD KTS.6 5 5 5 6 6 6 6 6 6 9 9  
SFC WND GST.....12 9 9 9 10 10 10 10 10 10 15 15  
WAVE HEIGHT (FT)1 1 1 1 1 1 1 1 1 1 2 2  
SST (F).........53 53 53 53 53 53 53 53 53 53 53 53  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF RAIN  
SHOWERS EARLY IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN SHOWERS EARLY IN THE EVENING.  
CHANCE OF RAIN SHOWERS IN THE LATE EVENING AND  
OVERNIGHT.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 47.  
MAX HUMIDITY........91 PERCENT.  
DEWPOINT............47.  
SURFACE WINDS (KTS).WEST WINDS 7 TO 9 KNOTS SHIFTING TO THE SOUTH  
AFTER 3 AM.  
WAVE HEIGHT.........2 FEET.  
SEA SURFACE TEMP....53 DEGREES FAHRENHEIT.  
 
TIME (AKDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........89 81 81 81 82 82 82 81 81 81 87 87  
WEATHER COV.....CHC SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).50 20 20 20 50 50 50 50 50 50 30 30  
TEMP............54 53 53 52 51 51 50 49 49 48 48 48  
DEWPOINT........49 48 48 48 47 47 47 46 46 46 45 46  
RH..............82 82 84 85 86 87 89 90 90 90 91 91  
SFC WND DIR.....SE NW NW NW NW NW NW W W W S S  
SFC WND SPD KTS.9 8 8 8 7 7 7 7 7 7 4 4  
SFC WND GST.....15 14 14 14 13 13 13 13 13 13 8 8  
WAVE HEIGHT (FT)2 2 2 2 1 1 1 1 1 1 1 1  
SST (F).........53 53 53 53 53 53 53 53 53 53 53 53  
 

 
FORECASTER...BEZENEK  
REQUESTED BY...OS1 DOKE  
TYPE OF REQUEST...SAR  
.TAG 2615002.0/AJK  
.DELDT 06/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SCCSOUTHEASTALASKA@USCG.MIL  
 
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