Spot Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
822
FNUS71 KOKX 291848
FWSOKX
Spot Forecast for Fishers Island...NYDEC
National Weather Service New York NY
248 PM EDT Thu Oct 29 2026
Forecast is based on ignition time of 1200 EDT on October 30.
If conditions become unrepresentative, contact the National Weather
Service.
.DISCUSSION...
A dry cold front moves through Friday morning, with gusty NW winds
20 to 30 mph developing behind it Friday afternoon. RH values remain
above 50 percent through the day. Winds lighten some for Saturday.
Conditions remain dry through the forecast period.
.FRIDAY...
Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Temperature.........63 at ignition...Max 66.
RH..................70 percent at ignition...Min 51 percent.
Wind (20 ft)........Winds northwest at 9 mph at
ignition...otherwise Northwest winds 9 to 14
mph with gusts to around 21 mph.
Mixing height.......1500 ft AGL at ignition...otherwise 4100 ft
AGL.
Transport winds.....Northwest 21 to 29 mph increasing to 32 to 35
mph late in the afternoon.
ADI.................40 early in the morning increasing to 97 in the
afternoon.
TIME (EDT) 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........5 2 3 1 1 0
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0
Temp............63 63 63 63 62 61
RH..............70 65 60 56 54 53
20 FT wind dir..300 300 300 310 310 310
20 FT wind spd..9 9 10 12 14 14
20 FT wind gust.17 18 19 19 20 21
Mix hgt (kft)...1.5 1.6 1.9 2.7 3.5 4.1
Transp wind dir.300 300 300 300 310 310
Transp wind spd.21 22 24 29 32 35
ADI.............40 46 58 65 83 97
.FRIDAY NIGHT...
Sky/weather.........Mostly clear (0-10 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Temperature.........Min 47.
RH..................Max 71 percent.
Wind (20 ft)........Northwest winds 11 to 14 mph with gusts to
around 21 mph.
Mixing height.......1400 ft AGL.
Transport winds.....Northwest 35 to 36 mph decreasing to 16 to 25
mph early in the evening.
ADI.................18 to 48.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........0 1 1 2 1 6 14 9 3 4 1 8
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............61 58 57 56 55 54 53 53 52 51 50 50
RH..............51 55 55 55 57 59 61 61 61 63 66 66
20 FT wind dir..320 320 320 320 320 320 320 320 320 330 330 330
20 FT wind spd..14 14 14 13 13 12 12 11 11 11 11 11
20 FT wind gust.21 21 19 19 19 18 18 17 16 16 16 16
Mix hgt (kft)...4.2 4.1 2.1 2.4 2.0 1.6 1.6 1.5 1.4 1.6 2.0 2.1
Transp wind dir.320 330 320 320 320 320 320 320 330 340 340 340
Transp wind spd.36 35 25 22 22 21 21 20 18 16 17 18
ADI.............48 46 34 29 29 23 23 22 21 18 23 25
.SATURDAY...
Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Temperature.........Max 57.
RH..................Min 47 percent.
Wind (20 ft)........Northwest winds 6 to 10 mph.
Mixing height.......4100 ft AGL.
Transport winds.....North 9 to 18 mph.
ADI.................33 to 60.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........2 2 2 0 1 1 2 4 5 6 6 7
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............49 48 48 47 48 51 53 54 55 55 55 55
RH..............66 65 63 71 65 56 50 48 47 47 47 47
20 FT wind dir..330 340 340 340 340 340 340 330 330 330 320 320
20 FT wind spd..10 10 10 10 10 9 8 7 6 6 6 6
20 FT wind gust.14 14 14 14 14 14 13 11 10 10 10 8
Mix hgt (kft)...1.9 1.7 1.9 2.5 3.0 3.5 3.9 4.1 4.1 3.9 3.5 3.4
Transp wind dir.350 350 350 350 350 350 350 340 330 330 330 330
Transp wind spd.15 15 18 16 16 17 16 14 12 10 10 9
ADI.............36 33 44 46 52 60 59 52 57 48 45 38
$$
Forecaster...DR
Requested by...John Wernet
Type of request...PRESCRIBED
.TAG 2624764.0/OKX
.DELDT 10/28/26
.FormatterVersion 2.0.0
.EMAIL john.wernet@dec.ny.gov