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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
2311:56NW 25 G 3810.00Mostly Cloudy and BreezyFEW040 BKN1504023 51%29NA29.791008.8
2310:56NW 26 G 4410.00Overcast and WindyFEW038 OVC1403722 54%25NA29.761007.8
2309:56NW 32 G 4410.00Overcast and WindyFEW035 OVC1403622 57%23NA29.731006.8
2308:56NW 22 G 3210.00Mostly Cloudy and BreezyFEW032 BKN100 BKN1503522 59%23NA29.701005.6
2307:56NW 22 G 3110.00Overcast and BreezyFEW027 OVC1103421 373459%22NA29.661004.3
2306:56NW 20 G 3710.00Mostly CloudyFEW025 SCT080 BKN1003420 56%23NA29.631003.3
2305:56NW 24 G 3810.00Overcast and BreezyFEW080 OVC1103420 56%22NA29.601002.2
2304:56W 22 G 3510.00Overcast and BreezyBKN085 OVC1003420 56%22NA29.561001.0
2303:56W 23 G 3310.00Overcast and BreezyBKN055 OVC0703522 59%23NA29.531000.1
2302:56W 23 G 3810.00Overcast and BreezyFEW025 OVC0383426 73%22NA29.52999.8
2301:56W 25 G 3910.00Overcast and BreezySCT035 OVC0453725 453762%25NA29.50998.9
2300:56W 25 G 3910.00Overcast and BreezyFEW060 OVC0753927 62%28NA29.47997.9
2223:56W 28 G 4010.00Mostly Cloudy and WindyFEW038 SCT070 BKN0854028 63%29NA29.46997.6
2222:56W 14 G 2310.00Mostly CloudySCT065 BKN0804228 58%35NA29.44997.0
2221:56W 16 G 2810.00Partly CloudyFEW080 SCT1004327 53%35NA29.44996.9
2220:56W 10 G 1810.00Partly CloudyFEW040 SCT0954427 51%39NA29.43996.4
2219:56W 23 G 3210.00Partly Cloudy and BreezyFEW040 SCT0904526 494448%36NA29.40995.5
2218:56W 17 G 2610.00Partly CloudyFEW040 SCT060 SCT0754628 50%39NA29.37994.6
2217:56W 18 G 3210.00Partly CloudyFEW031 SCT075 SCT2504830 50%41NA29.33993.2
2216:56W 22 G 3910.00Mostly Cloudy and BreezyFEW031 SCT045 BKN075 BKN2504833 56%41NA29.31992.7
2215:56W 25 G 4310.00Overcast and BreezySCT031 BKN045 BKN080 OVC2504534 66%36NA29.31992.4
2214:56W 23 G 3210.00Overcast and BreezyBKN025 OVC0404636 68%38NA29.29991.8
2213:56NW 15 G 2310.00OvercastOVC0204439 443983%37NA29.30992.10.07
2212:56W 14 G 2110.00 Light RainOVC0154139 93%33NA29.31992.40.01
2211:56NW 204.00 Light Rain Fog/MistFEW007 BKN014 OVC0304140 96%32NA29.29991.80.01
2210:56NW 18 G 262.50 Light Rain Fog/MistBKN007 OVC0134039 97%31NA29.29991.70.05
2209:56N 17 G 251.50 Light Rain Fog/MistOVC0054141 100%33NA29.27991.00.04
2208:56N 142.00 Light Rain Fog/MistBKN005 OVC0124241 96%35NA29.25990.50.01
2207:56N 17 G 241.00 Light Rain Fog/MistBKN006 OVC0144241 494296%34NA29.25990.60.020.09
2206:56NE 14 G 221.00 Light Rain Fog/MistOVC0054242 100%35NA29.26991.00.02
2205:56NE 122.00 Light Rain Fog/MistOVC0054444 100%38NA29.28991.60.02
2204:56NE 165.00 Fog/MistBKN008 OVC0134545 100%38NA29.31992.40.010.03
2203:56E 18 G 296.00 Light Rain Fog/MistBKN008 OVC0174847 96%41NA29.34993.60.02
2202:56E 21 G 3010.00Overcast and BreezyOVC0104847 96%41NA29.39995.2
2201:56E 21 G 3210.00Overcast and BreezyOVC0084645 474496%38NA29.44997.00.110.69
2200:56NE 18 G 299.00 Light RainOVC0094746 97%40NA29.51999.50.31
2123:56E 17 G 303.00 Rain Fog/MistBKN008 BKN012 OVC0404746 97%40NA29.611002.60.16
2122:56E 164.00 Light Rain Fog/MistOVC0084543 93%38NA29.661004.30.070.11
2121:56E 17 G 266.00 Light Rain Fog/MistBKN017 BKN045 OVC0504542 90%38NA29.731006.80.04
2119:56E 13 G 2410.00 Light RainFEW020 OVC0604540 484583%39NA29.801009.1
2118:56E 16 G 2210.00OvercastFEW060 SCT075 OVC1004540 83%38NA29.851010.7
2117:56E 1210.00OvercastSCT060 BKN075 OVC1004641 83%40NA29.881012.0
2116:56E 1510.00 Light RainOVC0604641 83%40NA29.911012.8
2115:56E 16 G 2510.00OvercastFEW030 OVC0504740 77%41NA29.961014.7
2114:56E 16 G 2810.00 Light RainBKN050 OVC0654739 74%41NA29.981015.2
2113:56E 20 G 2410.00OvercastOVC0474739 494574%40NA30.021016.70.03
2112:56E 18 G 2410.00OvercastFEW030 OVC0464840 74%41NA30.051017.6
2111:56E 1510.00 Light RainOVC0444642 86%40NA30.081018.80.02
2110:56E 1310.00 Light RainFEW030 OVC0414542 90%39NA30.121019.90.01
2109:56E 1310.00 Light RainOVC0384540 83%39NA30.141020.50.01
2108:56SE 16 G 2210.00OvercastOVC0374638 73%39NA30.141020.6
2107:56SE 1510.00OvercastOVC0354538 454077%38NA30.141020.8
2106:56SE 1410.00OvercastBKN037 OVC0454438 79%37NA30.151021.0
2105:56E 1010.00OvercastBKN041 OVC0654238 85%36NA30.171021.6
2104:56E 710.00 Light RainFEW039 OVC0494238 85%38NA30.191022.3
2103:56E 610.00OvercastOVC0394237 82%38NA30.201022.5
2102:56E 810.00OvercastBKN043 OVC0604236 79%37NA30.221023.5
2101:56E 710.00Mostly CloudyBKN045 BKN1204036 413586%35NA30.251024.3
2100:56E 310.00Mostly CloudyBKN0503835 89%NANA30.271025.1
2023:56E 310.00OvercastFEW170 OVC2003532 89%NANA30.281025.5
2022:56E 310.00OvercastOVC2003833 83%NANA30.301025.9
2021:56SE 610.00Mostly CloudyFEW200 BKN2504034 79%36NA30.311026.5
2020:56SE 710.00Mostly CloudyBKN2504134 76%36NA30.321026.8
2019:56SE 810.00Mostly CloudyBKN2504134 504176%36NA30.311026.5
2018:56SE 910.00Mostly CloudyBKN2504233 71%37NA30.321026.9
2017:56S 1210.00Mostly CloudyBKN2504429 55%38NA30.321026.7
2016:56S 1210.00Mostly CloudyBKN2504624 42%40NA30.331027.1
2015:56S 1210.00Mostly CloudyBKN2504822 36%43NA30.341027.4
2014:56S 1410.00Mostly CloudyBKN2504920 32%44NA30.341027.6
2013:56SW 13 G 2410.00Mostly CloudyBKN2504919 503031%44NA30.361028.2
2012:56SW 16 G 2310.00Partly CloudySCT2504918 29%43NA30.391029.0
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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