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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
2613:56NW 16 G 2410.00Partly CloudySCT055 SCT2509063 907641%29.861011.0
2612:56NW 15 G 2410.00Partly CloudyFEW050 SCT2508964 43%29.871011.3
2611:56W 1210.00A Few CloudsFEW050 FEW2508862 42%29.891011.8
2610:56W 1310.00A Few CloudsFEW050 FEW2508763 45%29.891012.0
2609:56W 710.00A Few CloudsFEW2508469 61%29.891012.1
2608:56NW 1010.00Partly CloudyFEW180 SCT2508070 71%29.891012.1
2607:56NW 1010.00Partly CloudyFEW180 SCT2507670 767182%29.891012.1
2606:56NW 610.00Partly CloudyFEW180 SCT2507369 87%29.881011.8
2605:56NW 710.00Partly CloudyFEW180 SCT2507169 94%29.861011.0
2604:56W 910.00FairCLR7269 91%29.841010.4
2603:56W 810.00FairCLR7270 94%29.841010.3
2602:56W 910.00FairCLR7371 94%29.841010.2
2601:56W 910.00FairCLR7372 757396%29.841010.40.01
2600:56W 1310.00FairCLR7371 94%29.841010.4
2523:56SW 1010.00Mostly CloudyFEW010 SCT130 BKN2507371 94%29.851010.7
2522:56SW 910.00Mostly CloudyFEW010 FEW070 BKN130 BKN2607472 94%29.851010.60.01
2521:56SW 810.00OvercastFEW010 FEW048 BKN120 OVC2607472 94%29.861010.9
2520:56S 710.00 Light RainFEW010 SCT048 OVC1007573 94%29.841010.30.01
2519:56W 96.00 Thunderstorm Light Rain Fog/MistFEW007 BKN045CB OVC1107573 867594%29.901012.40.070.13
2518:56W 16 G 254.00 Thunderstorm Light Rain Fog/MistFEW007 BKN040CB OVC1007774 90%29.881011.80.02
2517:56S 77.00OvercastFEW021 SCT040 BKN090 OVC2607876 93%29.831010.10.02
2516:56SW 84.00 Thunderstorm Rain Fog/MistFEW030 SCT050CB BKN090 OVC2507975 88%29.871011.30.020.02
2515:56SW 1010.00Mostly CloudyFEW025 FEW080 SCT120 BKN2508373 72%29.871011.3
2514:56SW 1210.00Mostly CloudyFEW020 FEW050 SCT100 BKN2508472 67%29.881011.5
2513:56SW 1610.00Mostly CloudySCT021 BKN100 BKN2508672 867763%29.901012.4
2512:56SW 1710.00Mostly CloudySCT024 SCT050 BKN120 BKN2508570 61%29.911012.6
2511:56S 15 G 2310.00Partly CloudyFEW025 FEW120 SCT2508469 61%29.921012.9
2510:56SW 1510.00Mostly CloudySCT120 SCT180 BKN2508468 59%29.931013.3
2509:56SW 1610.00Mostly CloudyFEW020 FEW100 BKN150 BKN2008069 69%29.941013.8
2508:56S 1310.00Mostly CloudyFEW090 BKN110 BKN150 BKN2007867 69%29.951014.0
2507:56SW 1410.00OvercastSCT070 BKN085 BKN120 OVC1507767 787571%29.961014.3
2506:56SW 15 G 2110.00OvercastFEW055 SCT070 BKN110 OVC1507868 71%29.961014.3
2505:56SW 810.00Mostly CloudySCT065 BKN100 BKN150 BKN2007672 88%29.951014.0
2504:56S 710.00Partly CloudyFEW070 SCT1007673 91%29.951013.9
2503:56SW 610.00FairCLR7672 88%29.951013.9
2502:56SW 910.00FairCLR7572 90%29.951013.9
2501:56SW 1010.00FairCLR7671 787585%29.961014.3
2500:56S 610.00FairCLR7570 84%29.971014.6
2423:56S 610.00Mostly CloudyFEW150 BKN2607571 88%29.981015.1
2422:56S 610.00Mostly CloudyFEW150 FEW200 BKN2607571 88%29.991015.4
2421:56S 710.00Mostly CloudyFEW150 SCT200 BKN2607671 85%29.991015.3
2420:56S 610.00Mostly CloudySCT150 SCT200 BKN2607771 82%29.981015.0
2419:56SW 910.00Mostly CloudyFEW090 SCT150 BKN2607869 867874%29.971014.7
2418:56SW 1210.00Mostly CloudySCT150 BKN2608066 62%29.961014.4
2417:56SW 910.00Mostly CloudySCT150 BKN2608263 53%29.951014.1
2416:56SW 910.00Mostly CloudyFEW060 SCT150 BKN2608365 55%29.951013.9
2415:56S 1510.00Mostly CloudyFEW055 SCT150 BKN2608363 51%29.951014.1
2414:56S 1310.00Mostly CloudySCT150 BKN2608463 49%29.961014.4
2413:56S 810.00Mostly CloudySCT150 BKN2508562 907846%29.971014.7
2412:56N 1010.00Mostly CloudySCT150 BKN2508961 39%29.961014.5
2411:56NW 1010.00Mostly CloudySCT150 BKN2508460 44%29.971014.8
2410:56Calm10.00Mostly CloudySCT150 BKN2508259 46%29.981015.2
2409:56NE 610.00Mostly CloudySCT150 BKN2508262 51%29.981015.0
2408:56N 910.00Partly CloudySCT150 SCT2508062 54%29.971014.8
2407:56N 810.00Partly CloudyFEW150 SCT2507762 786960%29.971014.8
2406:56NW 510.00Partly CloudySCT2507561 62%29.961014.5
2405:56NW 510.00Partly CloudySCT2507060 71%29.951014.1
2404:56N 310.00FairCLR7060 71%29.931013.4
2403:56NW 510.00FairCLR7259 64%29.931013.5
2402:56Calm10.00FairCLR7459 60%29.931013.3
2401:56N 610.00FairCLR7559 907358%29.921013.0
2400:56Calm10.00FairCLR7560 60%29.911012.6
2323:56N 710.00A Few CloudsFEW2607859 52%29.891012.0
2322:56NW 510.00A Few CloudsFEW110 FEW2608059 49%29.871011.3
2321:56NW 710.00A Few CloudsFEW055 FEW110 FEW2608259 46%29.841010.3
2320:56NW 810.00Partly CloudyFEW070 SCT110 SCT2608657 37%29.831010.1
2319:56W 710.00Partly CloudyFEW065 SCT110 SCT2609055 969031%29.811009.4
2318:56W 1010.00A Few CloudsFEW080 FEW2609353 26%29.791008.5
2317:56NW 1210.00A Few CloudsFEW080 FEW100 FEW2609554 25%29.771008.0
2316:56W 16 G 2210.00A Few CloudsFEW085 FEW100 FEW2609655 25%29.791008.5
2315:56W 1410.00Mostly CloudySCT075 BKN100 BKN2609557 28%29.811009.2
2314:56NW 14 G 2310.00Partly CloudySCT065 SCT2609657 27%29.811009.2
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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