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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
2310:56N 17 G 2610.00OvercastOVC0215449 83%NANA29.631003.30.01
2309:56N 17 G 2610.00 Light RainOVC0215349 86%NANA29.631003.30.01
2308:56N 16 G 2310.00 Light RainOVC0195248 86%NANA29.621003.1
2307:56N 18 G 297.00 Light RainOVC0185247 525083%NANA29.621002.90.28
2306:56N 17 G 255.00 Light Rain Fog/MistFEW015 BKN022 OVC0335147 86%NANA29.621002.80.10
2305:56N 187.00 Light RainSCT015 BKN055 OVC0705148 89%NANA29.631003.30.16
2304:56N 24 G 355.00 Rain Fog/Mist and BreezyBKN017 BKN028 OVC0505147 86%NANA29.631003.40.020.02
2303:56N 23 G 3810.00Overcast and BreezyOVC0185247 83%NANA29.631003.2
2302:56N 23 G 3910.00Overcast and BreezyOVC0195247 83%NANA29.631003.3
2301:56N 28 G 3210.00Overcast and WindyOVC0175247 545183%NANA29.641003.70.33
2300:56N 28 G 3810.00Overcast and WindyOVC0195348 83%NANA29.651004.1
2223:56N 18 G 3710.00OvercastFEW011 BKN017 OVC0265248 86%NANA29.661004.2
2222:56N 26 G 4110.00 Light Rain and WindyFEW008 BKN015 OVC0265147 86%NANA29.651003.90.080.33
2221:56N 22 G 354.00 Heavy Rain Fog/Mist and BreezyFEW008 BKN014 OVC0225148 89%NANA29.681004.80.25
2220:56N 25 G 408.00 Light Rain and BreezyFEW011 BKN015 OVC0215247 83%NANA29.671004.6
2219:56N 26 G 4010.00 Light Rain and WindyFEW010 BKN014 OVC0215248 565286%NANA29.691005.40.060.24
2218:56N 21 G 316.00 Rain Fog/Mist and BreezyFEW011 BKN014 OVC0265249 89%NANA29.721006.20.13
2217:56N 20 G 316.00 Light Rain Fog/MistBKN014 OVC0205349 86%NANA29.751007.40.05
2216:56N 24 G 338.00 Light Rain and BreezyBKN013 OVC0205349 86%NANA29.761007.6
2215:56N 23 G 3710.00Overcast and BreezyOVC0145450 87%NANA29.771008.2
2214:56N 22 G 3710.00 Light Rain and BreezyBKN014 OVC0205550 83%NANA29.791008.5
2213:56N 16 G 3510.00 Light RainBKN014 OVC0205651 575584%NANA29.821009.70.02
2212:56N 2010.00 Light RainBKN014 OVC0205652 87%NANA29.841010.3
2211:56N 16 G 2610.00 Light RainOVC0145652 87%NANA29.881011.7
2210:56NE 15 G 2110.00OvercastBKN013 OVC0205652 87%NANA29.891012.10.020.02
2209:56N 15 G 2210.00 Light RainBKN013 OVC0205552 90%NANA29.901012.4
2208:56NE 17 G 2610.00 Light RainOVC0135651 84%NANA29.901012.6
2207:56NE 18 G 3110.00 Light RainOVC0135651 595684%NANA29.891011.9
2206:56NE 1810.00OvercastBKN013 OVC0195753 87%NANA29.871011.4
2205:56NE 16 G 2310.00OvercastBKN015 OVC0225754 90%NANA29.861011.2
2204:56NE 1010.00OvercastBKN013 OVC0215754 90%NANA29.861011.1
2203:56NE 1310.00Mostly CloudyBKN010 BKN021 BKN0265754 90%NANA29.851010.7
2202:56NE 1010.00Partly CloudyFEW035 FEW080 SCT1205855 90%NANA29.861011.2
2201:56NE 1010.00OvercastBKN010 BKN013 OVC0205956 595490%NANA29.871011.60.18
2200:56NE 1010.00OvercastFEW009 BKN050 OVC1105856 93%NANA29.881011.7
2123:56NE 109.00OvercastSCT036 BKN049 OVC0755755 93%NANA29.891011.90.18
2122:56N 58.00 RainSCT037 BKN048 BKN070 OVC2105754 90%NANA29.901012.5
2121:56NE 510.00Mostly CloudyFEW038 BKN080 BKN2305653 90%NANA29.881011.9
2120:56N 510.00Mostly CloudyFEW034 BKN100 BKN2305552 90%NANA29.871011.5
2119:56NE 510.00Mostly CloudyFEW034 FEW070 BKN100 BKN130 BKN2305652 685587%NANA29.851010.80.27
2118:56E 510.00Mostly CloudyFEW034 SCT070 BKN130 BKN2305753 87%NANA29.841010.5
2117:56E 1010.00Mostly CloudyFEW011 SCT033 BKN065 BKN130 BKN2306056 86%NANA29.831010.20.05
2116:56SE 96.00 RainFEW020 FEW035 BKN070 OVC1306054 80%NANA29.831010.10.180.22
2115:56E 76.00 Light RainFEW020 FEW035 BKN065 BKN150 OVC2506256 80%NANA29.831010.20.04
2114:56SE 910.00OvercastFEW035 SCT060 BKN110 OVC2506551 61%NANA29.841010.5
2113:56SE 910.00Mostly CloudyFEW040 BKN065 BKN1106651 685259%NANA29.841010.6
2112:56SE 1310.00Partly CloudyFEW040 SCT070 SCT1506752 59%NANA29.861011.1
2111:56SE 1410.00Mostly CloudyFEW050 SCT070 BKN2506650 56%NANA29.881011.7
2110:56E 1210.00Mostly CloudyFEW120 SCT150 BKN2506451 63%NANA29.891012.1
2109:56E 610.00Mostly CloudyFEW050 BKN120 BKN150 BKN2506051 72%NANA29.901012.4
2108:56E 310.00Mostly CloudyFEW050 SCT120 BKN150 BKN2505650 81%NANA29.901012.3
2107:56Calm10.00Mostly CloudyFEW050 BKN140 BKN1705348 554983%NANA29.901012.5
2106:56Calm10.00OvercastFEW050 OVC1405247 83%NANA29.901012.3
2105:56Calm10.00OvercastFEW050 OVC1405147 86%NANA29.891012.1
2104:56NE 310.00FairCLR4946 90%NANA29.891012.2
2103:56Calm10.00FairCLR5046 86%NANA29.911012.8
2102:56Calm10.00FairCLR5145 80%NANA29.931013.5
2101:56Calm10.00FairCLR5546 585172%NANA29.941013.7
2100:56SW 810.00FairCLR5846 65%NANA29.961014.4
2023:56SW 810.00Mostly CloudyFEW055 BKN140 BKN2605747 69%NANA29.961014.5
2022:56Calm10.00Mostly CloudySCT055 BKN150 BKN2605245 77%NANA29.981015.0
2021:56SW 610.00Mostly CloudyFEW150 BKN2605645 67%NANA29.981015.0
2020:56SW 610.00Mostly CloudyFEW150 BKN2605643 62%NANA29.981015.3
2019:56SW 710.00Mostly CloudyFEW040 SCT150 BKN2605643 595562%NANA29.981015.1
2018:56SW 710.00Mostly CloudyFEW150 SCT200 BKN2605642 60%NANA29.981015.2
2017:56SW 1010.00Mostly CloudyFEW050 SCT200 BKN2605741 55%NANA29.981015.1
2016:56S 14 G 2010.00Mostly CloudyFEW050 SCT200 BKN2505840 51%NANA29.981015.4
2015:56S 16 G 2210.00Mostly CloudyFEW045 FEW120 SCT200 BKN2505840 51%NANA30.011016.1
2014:56SW 1610.00Mostly CloudyFEW040 FEW120 BKN2505838 48%NANA30.021016.5
2013:56SW 10 G 2210.00Mostly CloudyFEW120 FEW160 BKN2505738 573949%NANA30.041017.2
2012:56SW 1810.00Mostly CloudyFEW100 SCT120 BKN2505536 49%NANA30.051017.6
2011:56SW 1310.00OvercastFEW100 BKN120 OVC2505235 53%NANA30.091018.9
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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