weather.gov   
NOAA logo - Click to go to the NOAA homepage Weather observations for the past three days NWS logo
Islip, Long Island Mac Arthur Airport
Enter Your "City, ST" or zip code   
imperial  en español
D
a
t
e
Time
(edt)
Wind
(kph)
Vis.
(km)
WeatherSky Cond. Temperature (ºC)Relative
Humidity
Wind
Chill
(°C)
Heat
Index
(°C)
PressurePrecipitation (cm)
AirDwpt6 hour altimeter
(cm)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
2315:56SE 2316OvercastFEW035 BKN060 OVC25021.717.2 76%NANA76.661021.8
2314:56S 1416OvercastFEW035 BKN060 OVC25021.117.2 79%NANA76.731022.8
2313:56S 1916Mostly CloudyFEW015 SCT038 BKN055 BKN25021.717.2 22.813.976%NANA76.761023.4
2312:56S 2416Mostly CloudyFEW015 BKN041 BKN150 BKN25022.217.2 73%NANA76.811024.1
2311:56S 1616Mostly CloudySCT012 SCT150 BKN25022.217.8 76%NANA76.891025.1
2310:56S 1916Mostly CloudySCT012 BKN25021.117.2 79%NANA76.941025.6
2309:56SE 1316Mostly CloudyFEW015 FEW050 BKN2502017.8 87%NANA76.991026.3
2308:56E 816Mostly CloudyFEW029 BKN03516.716.7 100%NANA77.011026.7
2307:56Calm13Mostly CloudyBKN03213.913.9 13.910.6100%NANA77.011026.7
2306:56Calm1 FogBKN002 BKN03412.212.2 100%NANA77.011026.7
2305:56Calm2 Fog/MistBKN00312.212.2 100%NANA77.041026.9
2304:56Calm1 FogVV00612.812.8 100%NANA77.041026.9
2303:56Calm8 Fog/MistFEW00411.711.7 100%NANA77.041027.0
2302:56Calm0 FogVV00111.111.1 100%NANA77.091027.6
2301:56Calm14FairCLR12.212.2 1511.7100%NANA77.111028.1
2300:56Calm16FairCLR11.711.7 100%NANA77.141028.5
2223:56Calm8 Fog/MistBKN25012.212.2 100%NANA77.171028.8
2222:56SE 516Mostly CloudyBKN25014.413.3 93%NANA77.171028.8
2221:56SE 516Mostly CloudyBKN25013.912.8 93%NANA77.191029.0
2220:56Calm16Mostly CloudyFEW180 BKN25013.913.3 96%NANA77.171028.8
2219:56E 516Mostly CloudySCT180 BKN2501513.3 22.21590%NANA77.141028.5
2218:56E 516Mostly CloudySCT180 BKN25015.613.3 86%NANA77.171028.6
2217:56S 1116Mostly CloudySCT180 BKN25018.313.3 73%NANA77.141028.3
2216:56S 1316Mostly CloudySCT180 BKN25019.410.6 57%NANA77.171028.6
2215:56S 1116Mostly CloudySCT180 BKN25021.110.6 51%NANA77.141028.5
2214:56S 1316Mostly CloudySCT180 BKN25021.78.9 44%NANA77.171028.7
2213:56S 1416Mostly CloudyFEW180 BKN25022.29.4 23.31044%NANA77.191028.9
2212:56S 1116Partly CloudyFEW180 SCT25022.211.7 52%NANA77.221029.4
2211:56S 1016Partly CloudyFEW180 SCT25022.811.1 48%NANA77.221029.5
2210:56Calm16Mostly CloudyFEW180 BKN25021.19.4 47%NANA77.241029.8
2209:56W 516Mostly CloudyFEW180 BKN25018.911.7 63%NANA77.271030.1
2208:56Calm16Partly CloudyFEW200 SCT25013.912.2 90%NANA77.271030.0
2207:56Calm16Mostly CloudyFEW200 BKN250109.4 11.18.396%NANA77.221029.3
2206:56Calm16Partly CloudySCT2508.98.3 96%NANA77.171028.6
2205:56NE 516A Few CloudsFEW2508.98.3 96%NANA77.111028.1
2204:56Calm16FairCLR109.4 96%NANA77.111027.9
2203:56N 514FairCLR109.4 96%NANA77.091027.8
2202:56Calm16FairCLR1010 100%NANA77.091027.6
2201:56Calm13FairCLR11.111.1 15.611.1100%NANA77.091027.8
2200:56Calm16FairCLR11.711.1 96%NANA77.111027.9
2123:56Calm16Partly CloudySCT25013.312.8 97%NANA77.091027.8
2122:56Calm16Partly CloudySCT25013.312.8 97%NANA77.091027.8
2121:56SW 516Partly CloudySCT25014.413.3 93%NANA77.091027.8
2120:56W 516Mostly CloudyBKN25014.413.3 93%NANA77.091027.6
2119:56SW 516Mostly CloudyBKN25015.613.3 22.21586%NANA77.061027.4
2118:56SW 816Mostly CloudyBKN25016.112.8 81%NANA77.061027.3
2117:56S 816Mostly CloudyBKN25017.811.1 65%NANA77.011026.7
2116:56SW 1116Mostly CloudyBKN250208.3 47%NANA77.011026.5
2115:56SW 1416Mostly CloudyBKN25021.15.6 37%NANA76.991026.2
2114:56S 1416Mostly CloudyBKN25020.610.6 53%NANA76.991026.2
2113:56S 1116Mostly CloudyBKN25022.210.6 24.411.148%NANA76.991026.2
2112:56S 1316Partly CloudySCT25022.210.6 48%NANA76.991026.4
2111:56W 816A Few CloudsFEW25023.36.1 33%NANA77.041027.0
2110:56Calm16Partly CloudySCT25022.28.9 43%NANA77.041027.0
2109:56NW 1116Partly CloudySCT25018.99.4 54%NANA77.041026.9
2108:56N 516Partly CloudySCT25016.710.6 67%NANA77.011026.7
2107:56Calm16A Few CloudsFEW25011.19.4 11.18.389%NANA76.961025.8
2106:56Calm16A Few CloudsFEW2508.37.8 97%NANA76.891025.1
2105:56Calm16A Few CloudsFEW250107.8 86%NANA76.861024.7
2104:56NW 1016FairCLR9.47.8 90%7.8NA76.841024.4
2103:56NW 1016FairCLR107.8 86%8.9NA76.841024.1
2102:56NW 516FairCLR108.3 89%NANA76.781023.5
2101:56NW 816FairCLR107.8 158.986%8.9NA76.781023.5
2100:56Calm16FairCLR107.8 86%NANA76.731023.0
2023:56SW 516FairCLR12.27.2 72%NANA76.731022.8
2022:56NW 516A Few CloudsFEW25012.87.2 69%NANA76.681022.3
2021:56N 516FairCLR13.37.2 67%NANA76.611021.3
2020:56N 1116FairCLR13.37.2 67%NANA76.581020.9
2019:56Calm16FairCLR14.46.7 22.213.360%NANA76.581020.9
2018:56Calm16A Few CloudsFEW250156.1 56%NANA76.531020.2
2017:56NW 1116A Few CloudsFEW25018.93.9 37%NANA76.451019.1
2016:56W 1616A Few CloudsFEW25021.72.8 29%NANA76.41018.6
D
a
t
e
Time
(edt)
Wind
(kph)
Vis.
(km)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°C)
Heat
Index
(°C)
altimeter
(cm)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºC)PressurePrecipitation (cm)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Disclaimer
Last Modified: Febuary, 7 2012
Privacy Policy