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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
1806:56E 810.00OvercastOVC0183628 73%30NA30.501032.7
1805:56NE 910.00OvercastOVC0183527 72%28NA30.501032.8
1804:56NE 1310.00OvercastOVC0203627 70%27NA30.501032.9
1803:56NE 710.00OvercastOVC0223628 73%30NA30.541034.1
1802:56N 310.00OvercastOVC0223528 76%NANA30.581035.6
1801:56N 310.00FairCLR3426 403473%NANA30.581035.6
1800:56NE 510.00FairCLR3527 72%31NA30.581035.5
1723:56NE 310.00Partly CloudySCT2603527 72%NANA30.581035.7
1722:56E 510.00Partly CloudySCT2603627 70%32NA30.601036.1
1721:56E 510.00A Few CloudsFEW2603827 65%34NA30.631037.3
1720:56E 310.00Partly CloudySCT2603828 68%NANA30.641037.6
1719:56E 1210.00Partly CloudyFEW040 SCT2604028 474063%33NA30.641037.4
1718:56E 1410.00Mostly CloudyFEW040 BKN2604229 60%35NA30.651037.8
1717:56SE 1510.00Mostly CloudyFEW040 BKN2604429 55%37NA30.651037.8
1716:56E 1210.00Mostly CloudyFEW038 BKN2504528 52%39NA30.651037.9
1715:56SE 1510.00Partly CloudyFEW038 SCT2504629 51%40NA30.661038.3
1714:56SE 18 G 2510.00Mostly CloudyFEW038 BKN2504629 51%39NA30.681038.8
1713:56SE 1710.00Mostly CloudySCT039 BKN2504528 483852%38NA30.691039.3
1712:56E 810.00Mostly CloudySCT039 BKN2504623 40%42NA30.701039.5
1711:56NE 910.00Mostly CloudySCT038 BKN2504725 42%43NA30.711039.9
1710:56NE 1410.00Partly CloudySCT045 SCT2504523 42%39NA30.711039.9
1709:56Vrbl 6 G 2010.00Partly CloudyFEW045 SCT2504223 47%38NA30.711040.0
1708:56E 1510.00Partly CloudyFEW040 SCT2504023 51%32NA30.691039.4
1707:56NE 910.00A Few CloudsFEW2503823 383355%32NA30.691039.2
1706:56NE 1010.00A Few CloudsFEW2503519 52%27NA30.661038.2
1705:56NE 910.00Mostly CloudyBKN2503321 61%25NA30.631037.2
1704:56NE 810.00FairCLR3520 54%28NA30.621037.0
1703:56NE 710.00FairCLR3621 55%30NA30.621036.9
1702:56NE 710.00FairCLR3523 61%29NA30.601036.2
1701:56N 610.00FairCLR3423 423464%29NA30.591035.9
1700:56N 510.00FairCLR3622 57%32NA30.571035.2
1623:56N 710.00A Few CloudsFEW2503721 52%32NA30.551034.6
1622:56N 910.00A Few CloudsFEW2503919 45%33NA30.531034.0
1621:56N 710.00A Few CloudsFEW2503919 45%34NA30.521033.5
1620:56N 510.00A Few CloudsFEW2504017 40%36NA30.501032.8
1619:56N 910.00A Few CloudsFEW2504214 464232%37NA30.461031.5
1618:56N 1310.00A Few CloudsFEW2504413 28%38NA30.421030.2
1617:56N 20 G 2610.00A Few CloudsFEW2504512 26%37NA30.401029.5
1616:56N 17 G 2510.00A Few CloudsFEW2504614 27%39NA30.391029.1
1615:56N 13 G 3010.00A Few CloudsFEW2504512 26%39NA30.381028.8
1614:56N 24 G 3210.00Fair and BreezyCLR4514 29%36NA30.371028.5
1613:56NW 20 G 3210.00FairCLR4418 443335%36NA30.351027.9
1612:56N 16 G 2610.00A Few CloudsFEW2504117 38%33NA30.351027.8
1611:56N 20 G 3110.00FairCLR4118 39%32NA30.311026.4
1610:56N 18 G 3210.00A Few CloudsFEW0453818 44%28NA30.291025.9
1609:56N 21 G 2910.00A Few Clouds and BreezyFEW0403620 52%25NA30.251024.5
1608:56N 23 G 3010.00Partly Cloudy and BreezyFEW035 SCT1503420 56%22NA30.221023.3
1607:56N 21 G 3110.00Partly Cloudy and BreezySCT035 SCT1503321 353261%21NA30.181022.10.15
1606:56NW 17 G 3010.00Partly CloudySCT034 SCT1503220 61%21NA30.161021.2
1605:56NW 17 G 2910.00Mostly CloudySCT028 BKN085 BKN1503221 64%21NA30.071018.3
1604:56N 20 G 3210.00OvercastBKN026 OVC0313425 70%23NA29.981015.30.15
1603:56NW 20 G 2910.00OvercastSCT022 OVC0293428 79%23NA29.961014.6
1602:56NW 16 G 221.75 Light SnowFEW014 OVC0223429 82%24NA29.921013.00.15
1601:56N 137.00 RainBKN009 BKN016 OVC0453431 523489%25NA29.871011.50.070.32
1600:56N 17 G 2310.00 Light RainBKN009 BKN048 OVC1003632 86%26NA29.831010.20.04
1523:56NW 17 G 256.00 Light Rain Fog/MistSCT013 BKN020 OVC0483935 86%30NA29.821009.90.06
1522:56N 20 G 254.00 Light Rain Fog/MistBKN013 BKN045 OVC0504137 86%32NA29.811009.50.120.15
1521:56N 22 G 379.00 Light Rain and BreezyBKN017 BKN042 OVC0504439 83%35NA29.731006.60.02
1520:56N 20 G 284.00 Light Rain Fog/MistBKN011 BKN020 OVC0314743 86%40NA29.671004.70.01
1519:56NW 147.00OvercastSCT007 BKN011 OVC0165249 595289%NANA29.621003.00.020.23
1518:56SW 21 G 311.00 Light Rain Fog/Mist and BreezyOVC0035754 90%NANA29.601002.30.15
1517:56S 23 G 324.00 Light Rain Fog/Mist and BreezyBKN005 BKN010 OVC0195754 90%NANA29.581001.5
1516:56S 24 G 351.00 Light Rain Fog/Mist and BreezyBKN003 OVC0555855 90%NANA29.581001.70.020.06
1515:56S 23 G 373.00 Light Rain Fog/Mist and BreezyBKN006 OVC0555956 90%NANA29.581001.6
1514:56S 25 G 382.00 Light Rain Fog/Mist and BreezyOVC0045855 90%NANA29.591001.90.04
1513:56S 24 G 390.75 Rain Fog/Mist and BreezyOVC0045755 605793%NANA29.611002.50.080.26
1512:56S 25 G 392.00 Light Rain Fog/Mist and BreezyOVC0045855 90%NANA29.651003.90.10
1511:56S 26 G 372.00 Rain Fog/Mist and WindyOVC0045855 90%NANA29.681005.10.05
1510:56S 20 G 372.00 Light Rain Fog/MistOVC0045855 90%NANA29.701005.70.010.03
1509:56S 18 G 333.00 Light Rain Fog/MistOVC0065855 90%NANA29.731006.80.02
1508:56S 18 G 303.00 Light Rain Fog/MistBKN006 OVC0265754 90%NANA29.751007.4
1507:56S 21 G 313.00 Fog/Mist and BreezyBKN006 BKN026 OVC0495855 585590%NANA29.771007.90.010.01
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: Febuary, 7 2012
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