039  
FNUS71 KOKX 110842  
FWSOKX  
 
SPOT FORECAST FOR MIDDLEFARMS...FISHERS ISLAND FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE NEW YORK NY  
442 AM EDT SAT APR 11 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 EDT ON APRIL 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
DRY CONDITIONS EXPECTED THIS MORNING AS A COLD FRONT MOVES  
THROUGH. WINDS WILL BE LIGHT AND RH HIGH AT IGNITION TIME, THEN  
NORTHWEST WINDS WILL INCREASE TO AROUND 15 MPH WITH GUSTS TO 20  
MPH THIS AFTERNOON, WHILE RH FALLS TO NEAR 35 PERCENT.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
TEMPERATURE.........43 AT IGNITION...MAX 57.  
RH..................96 PERCENT AT IGNITION...MIN 34 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 7 MPH AT  
IGNITION...OTHERWISE NORTHWEST WINDS 7 TO 13  
MPH. GUSTS UP TO 26 MPH THROUGH EARLY  
AFTERNOON.  
MIXING HEIGHT.......800 FT AGL AT IGNITION...OTHERWISE 1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.  
ADI.................12 TO 32.  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........21 3 13 6 4 2 3 2 3 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0  
TEMP............43 46 49 51 54 54 57 57 57 57 57  
RH..............96 86 68 59 50 46 38 37 36 35 34  
20 FT WIND DIR..300 320 330 330 330 320 320 310 310 310 310  
20 FT WIND SPD..7 11 11 12 12 13 13 13 13 12 12  
20 FT WIND GUST.8 18 18 19 21 19 19 19 19 18 18  
MIX HGT (KFT)...0.8 0.9 1.2 1.2 1.3 1.5 1.5 1.4 1.5 1.5 1.3  
TRANSP WIND DIR.320 330 340 340 340 330 320 320 320 330 330  
TRANSP WIND SPD.15 17 18 18 18 18 20 17 17 17 17  
ADI.............12 21 27 27 28 30 32 27 28 28 26  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
TEMPERATURE.........MIN 37.  
RH..................MAX 70 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 11 MPH WITH GUSTS TO  
AROUND 18 MPH UNTIL EARLY MORNING BECOMING  
LIGHT.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTH 9 TO 17 MPH.  
ADI.................4 TO 23.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........3 2 3 2 3 3 3 3 2 5 3 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............57 55 54 52 50 46 46 45 43 41 41 39  
RH..............34 37 40 43 46 56 53 55 60 62 62 64  
20 FT WIND DIR..320 320 320 320 330 330 340 350 000 000 000 010  
20 FT WIND SPD..11 9 8 7 7 6 6 6 6 5 4 4  
20 FT WIND GUST.18 14 13 11 11 10 10 10 8 8 7 6  
MIX HGT (KFT)...1.0 1.0 0.8 0.8 0.8 0.7 0.7 0.7 0.9 0.8 0.7 0.6  
TRANSP WIND DIR.330 330 320 330 340 340 350 000 000 000 000 000  
TRANSP WIND SPD.17 16 14 16 14 13 15 15 15 14 13 9  
ADI.............23 11 9 11 9 8 7 7 7 6 6 4  
 
 
FORECASTER...BG  
REQUESTED BY...CHIEF AIELLO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609985.0/OKX  
.DELDT 04/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL FIRECHIEF@FISHERSISLANDFD.COM  
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