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Islip, Long Island Mac Arthur Airport
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WeatherSky Cond. Temperature (ºF)Relative
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
sea level
1 hr 3 hr6 hr
0102:56SW 710.00Mostly CloudyBKN100 BKN1207471 91%29.971014.7
0101:56SW 1010.00Partly CloudySCT1107471 767491%29.981015.1
0100:56SW 710.00OvercastFEW041 BKN060 OVC1107572 90%29.991015.4
3123:56SW 68.00 Light RainSCT047 BKN065 BKN110 OVC1407572 90%29.991015.3
3122:56SW 99.00Mostly CloudyBKN040 BKN140 BKN2507571 88%29.991015.5
3121:56SW 109.00 Light RainFEW011 BKN048 BKN065 BKN1307571 88%29.991015.4
3120:56SW 13 G 2010.00Mostly CloudySCT013 SCT040 BKN100 BKN1807571 88%29.991015.5
3118:56SW 109.00 Light RainBKN022 BKN038 OVC0657772 85%29.981015.10.02
3117:56S 12 G 2010.00 ThunderstormFEW013 SCT040CB BKN100 OVC1807871 79%29.971014.7
3116:56S 1410.00Mostly CloudySCT013 SCT040 BKN120 BKN2507871 79%29.971014.7
3115:56S 1210.00Mostly CloudyFEW015 SCT040 SCT100 BKN2508172 74%29.981015.0
3114:56S 1010.00Mostly CloudyFEW016 SCT040 BKN180 BKN2508273 74%30.001015.7
3113:56S 910.00Mostly CloudySCT016 BKN110 BKN2508273 837474%30.031016.6
3112:56SW 910.00Mostly CloudyBKN011 BKN110 BKN2508173 77%30.051017.3
3111:56S 1210.00Mostly CloudyBKN0117972 79%30.071018.0
3110:56SW 1210.00OvercastOVC0097771 82%30.081018.5
3109:56SW 1310.00OvercastOVC0117670 82%30.101019.2
3108:56SW 1010.00OvercastOVC0147569 82%30.111019.5
3107:56SW 12 G 1710.00OvercastOVC0187468 757282%30.111019.7
3106:56S 610.00OvercastSCT018 BKN030 OVC0607367 81%30.111019.6
3105:56SW 710.00OvercastSCT018 BKN030 OVC0467367 81%30.111019.7
3104:56SW 910.00OvercastFEW032 OVC0467367 81%30.121019.8
3103:56SW 710.00OvercastFEW014 SCT024 OVC0447267 84%30.121020.0
3102:56S 810.00Mostly CloudyFEW014 BKN0407267 84%30.131020.4
3101:56S 910.00OvercastOVC0437366 737279%30.141020.6
3100:56SW 910.00OvercastOVC0387366 79%30.161021.2
3023:56SW 910.00Mostly CloudyFEW020 BKN036 BKN0507265 79%30.151020.9
3022:56S 1010.00OvercastFEW020 BKN036 OVC0507265 79%30.151021.0
3021:56S 1010.00OvercastFEW020 BKN039 OVC0507264 76%30.161021.4
3020:56S 910.00OvercastFEW022 OVC0397363 71%30.171021.5
3019:56S 1010.00OvercastFEW022 OVC0457263 767273%30.161021.3
3018:56S 1010.00OvercastFEW025 BKN045 OVC2507362 69%30.171021.4
3017:56S 1210.00Mostly CloudySCT025 BKN034 BKN2507361 66%30.181021.9
3016:56S 1410.00Mostly CloudySCT033 BKN044 BKN2507360 64%30.181022.0
3015:56S 1310.00Mostly CloudyFEW028 BKN033 BKN2507460 62%30.201022.5
3014:56S 12 G 1810.00Mostly CloudySCT028 BKN036 BKN2507461 64%30.221023.1
3013:56S 15 G 2110.00Mostly CloudySCT033 BKN040 BKN2507459 776960%30.231023.5
3012:56S 13 G 1810.00Mostly CloudyFEW026 BKN035 BKN2507557 54%30.241023.8
3011:56S 910.00Mostly CloudySCT026 BKN030 BKN2507360 64%30.251024.2
3010:56SE 15 G 2010.00Mostly CloudySCT026 BKN042 BKN2507360 64%30.261024.6
3009:56SE 1410.00Mostly CloudySCT026 BKN046 BKN2507460 62%30.261024.7
3008:56SE 1310.00Partly CloudyFEW030 SCT042 SCT2507260 66%30.261024.7
3007:56SE 710.00Mostly CloudyBKN042 BKN2506960 695873%30.261024.8
3006:56Calm10.00Mostly CloudyFEW026 SCT039 BKN2506258 86%30.271025.0
3005:56Calm10.00Mostly CloudyBKN041 BKN2506258 86%30.271024.8
3004:56Calm10.00FairCLR6056 86%30.251024.4
3003:56Calm10.00A Few CloudsFEW0276055 84%30.251024.2
3002:56Calm10.00A Few CloudsFEW0276055 84%30.251024.3
3001:56Calm10.00FairCLR6054 685980%30.251024.4
3000:56Calm10.00FairCLR6054 80%30.251024.4
2923:56Calm10.00Partly CloudySCT2706354 73%30.251024.3
2922:56E 310.00Partly CloudySCT2706354 73%30.241023.9
2921:56SE 310.00Mostly CloudyBKN2706655 68%30.241023.9
2920:56SE 510.00Mostly CloudyBKN2606754 63%30.231023.6
2919:56S 710.00Mostly CloudyBKN2606853 786859%30.211022.9
2918:56S 810.00Mostly CloudyBKN2606954 59%30.191022.4
2917:56SE 810.00Partly CloudySCT2507154 55%30.181022.0
2916:56E 1210.00Partly CloudyFEW050 SCT2507254 53%30.181021.8
2915:56S 810.00Partly CloudyFEW050 SCT2507355 53%30.171021.6
2914:56S 710.00Partly CloudyFEW055 SCT2507355 53%30.171021.5
2913:56Vrbl 310.00Partly CloudyFEW050 SCT2507649 776639%30.171021.5
2912:56NE 810.00Partly CloudySCT045 SCT2507449 41%30.171021.5
2911:56NE 810.00Partly CloudySCT045 SCT2507349 43%30.171021.6
2910:56N 810.00Partly CloudyFEW045 SCT2507351 46%30.161021.4
2909:56N 1010.00Partly CloudyFEW040 SCT2507152 51%30.171021.5
2908:56N 1010.00Partly CloudyFEW200 SCT2506952 55%30.151021.1
2907:56N 610.00Mostly CloudyFEW200 BKN2506653 666063%30.141020.5
2906:56N 310.00FairCLR6253 73%30.111019.7
2905:56N 610.00FairCLR6052 75%30.091018.9
2904:56N 610.00FairCLR6252 70%30.071018.2
2903:56N 710.00FairCLR6352 68%30.051017.7
WeatherSky Cond. AirDwptMax.Min.Relative
sea level
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Last Modified: June 14, 2005
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