044  
FNUS71 KBOX 111443  
FWSBOX  
 
SPOT FORECAST FOR AIR STATION CAPE COD AVIATION OPERATIONS...US COAST GUARD  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1043 AM EDT SAT OCT 11 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1100 EDT ON OCTOBER 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL  
WEATHER SERVICE.  
   
..WIND ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 8 PM EDT MONDAY
 
 
   
DISCUSSION
 
 
HIGH PRESSURE EAST OF CAPE COD WILL PROVIDE DRY WEATHER SATURDAY  
ALONG WITH LIGHT SOUTH WINDS 10 KT OR LESS BECOMING EAST LATER  
SATURDAY AFTERNOON.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
CHANCE OF THUNDER...0 PERCENT.  
SURFACE WINDS (KTS).SOUTHEAST WINDS 5 TO 8 KNOTS.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 8 MPH SHIFTING TO THE SOUTHEAST 9 TO  
10 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR (17200 KNOT-FT).  
LVORI...............3.  
ADI.................16 TO 25.  
 
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........74 77 77 82 70 58 47  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0  
SFC WND DIR.....SE SE SE SE SE SE E  
SFC WND SPD KTS.5 5 6 7 7 8 8  
SFC WND GST.....9 10 12 13 14 14 15  
MIX HGT (KFT)...2.9 3.1 3.2 3.4 3.0 2.5 1.9  
TRANSP WIND DIR.S S S S SE SE E  
TRANSP WIND SPD.7 7 8 8 8 9 10  
LVORI...........3 3 3 3 3 3 3  
ADI.............16 17 20 21 19 20 25  
VRATE KT-FT/1K..17 19 22 24 21 20 17  
VENTRATE CAT....PR PR PR PR PR PR PR  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF THUNDER...0 PERCENT.  
SURFACE WINDS (KTS).EAST WINDS 6 TO 11 KNOTS.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST 9 TO 16 MPH.  
SMOKE DISPERSAL.....POOR (2700 KNOT-FT).  
LVORI...............5.  
ADI.................6 TO 14.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........49 53 62 70 65 79 83 81 83 88 90 89  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
SFC WND DIR.....E E E E E E E E E E E E  
SFC WND SPD KTS.7 6 6 6 6 6 7 7 8 9 10 11  
SFC WND GST.....14 14 14 15 15 16 17 17 17 20 21 22  
MIX HGT (KFT)...0.8 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.4 0.3 0.4 0.4  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.9 9 10 9 9 10 10 13 14 14 14 16  
LVORI...........4 5 5 6 6 6 6 5 5 5 5 4  
ADI.............8 6 7 6 6 7 9 11 12 12 12 14  
VRATE KT-FT/1K..6 3 3 3 3 3 3 4 5 4 5 6  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN LATE IN  
THE MORNING. CHANCE OF RAIN IN THE AFTERNOON,  
THEN RAIN LIKELY LATE IN THE AFTERNOON.  
CHANCE OF THUNDER...3 PERCENT.  
SURFACE WINDS (KTS).NORTHEAST WINDS 12 TO 18 KNOTS. GUSTS UP TO 32  
MPH INCREASING TO 40 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......2400 FT AGL.  
TRANSPORT WINDS.....EAST 17 TO 25 MPH.  
SMOKE DISPERSAL.....POOR (7100 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (45700 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............4.  
ADI.................15 TO 46.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........91 89 83 75 84 92 92 91 91 91 91 92  
WEATHER COV..... SCH SCH SCH CHC CHC CHC CHC CHC LKY  
WEATHER TYPE.... RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
SFC WND DIR.....NE E E E NE NE NE NE NE NE NE NE  
SFC WND SPD KTS.12 12 12 13 15 16 16 17 17 17 18 18  
SFC WND GST.....23 24 24 26 30 32 33 35 36 38 39 40  
MIX HGT (KFT)...0.5 0.5 1.5 2.2 2.4 2.3 2.2 2.1 1.9 1.9 1.8 1.7  
TRANSP WIND DIR.E E E E E E E E E E E E  
TRANSP WIND SPD.17 17 20 22 22 22 22 23 23 24 24 25  
LVORI...........4 4 4 4 4 4 4 4 4 4 4 4  
ADI.............15 19 32 44 46 45 45 45 44 45 43 44  
VRATE KT-FT/1K..7 8 26 41 46 43 43 41 39 38 38 37  
VENTRATE CAT....PR PR PR FR FR FR FR FR PR PR PR PR  
 

 
FORECASTER...NOCERA  
REQUESTED BY...LCDR ALEX MARTFELD  
TYPE OF REQUEST...SAR  
.TAG 2523433.0/BOX  
.DELDT 10/11/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ALEX.C.MARTFELD@USCG.MIL  
 
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