weather.gov   
NOAA logo - Click to go to the NOAA homepage Weather observations for the past three days NWS logo
Islip, Long Island Mac Arthur Airport
Enter Your "City, ST" or zip code   
metric  en español
D
a
t
e
Time
(est)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
1410:56N 127.00 Light SnowSCT012 OVC0182723 85%16NA29.691005.4
1409:56N 135.00 Light Snow Fog/MistOVC0122825 88%17NA29.671004.80.04
1408:56N 91.00 Light Snow Fog/MistFEW008 BKN020 OVC0282826 92%19NA29.621003.10.02
1407:56N 70.50 Light Snow Fog/MistFEW010 BKN015 OVC0202826 92%21NA29.581001.90.02
1406:56N 61.50 Light Snow Fog/MistFEW011 BKN027 OVC0602725 272492%20NA29.561001.00.06
1405:56N 610.00 Light SnowSCT011 OVC0552523 92%18NA29.531000.1
1404:56NE 810.00OvercastOVC0132422 91%15NA29.541000.5
1403:56NE 62.00 Light Snow Fog/MistOVC0222422 91%17NA29.561001.20.020.06
1402:56NE 51.50 Light Snow Fog/MistOVC0142422 91%18NA29.601002.30.03
1401:56Calm1.75 Light Snow Fog/MistOVC0192421 88%NANA29.631003.30.01
1400:56W 169.00OvercastOVC0362614 282660%14NA29.671004.7
1323:56W 910.00OvercastBKN060 OVC075288 43%19NA29.661004.6
1322:56W 810.00OvercastBKN075 OVC090288 43%20NA29.641003.9
1321:56W 1010.00Mostly CloudyBKN110 BKN190 BKN250278 45%18NA29.651004.1
1320:56W 1310.00Mostly CloudyBKN180 BKN250288 43%17NA29.641004.0
1319:56W 1010.00Partly CloudySCT190278 45%18NA29.651004.3
1318:56W 910.00FairCLR277 302743%18NA29.641003.8
1317:56W 1410.00FairCLR284 35%17NA29.621003.0
1316:56W 16 G 2110.00A Few CloudsFEW050293 33%17NA29.591002.2
1315:56W 18 G 3310.00A Few CloudsFEW050303 31%18NA29.571001.5
1314:56W 28 G 3810.00A Few Clouds and WindyFEW050306 36%15NA29.541000.3
1313:56W 25 G 3710.00Partly Cloudy and BreezySCT047298 41%15NA29.51999.4
1312:56NW 30 G 4410.00Mostly Cloudy and WindyBKN045278 272145%11NA29.51999.3
1311:56W 17 G 3610.00OvercastFEW039 BKN046 OVC055258 48%12NA29.50999.1
1310:56W 24 G 3310.00Overcast and BreezyFEW039 OVC050246 46%8NA29.51999.2
1309:56W 25 G 3710.00Mostly Cloudy and BreezyBKN049234 44%7NA29.51999.4
1308:56W 20 G 2910.00Mostly CloudyBKN044226 50%7NA29.51999.3
1307:56W 18 G 2610.00Partly CloudySCT042225 48%8NA29.49998.6
1306:56W 20 G 3210.00Partly CloudySCT045215 302150%6NA29.47997.9
1305:56W 16 G 2910.00A Few CloudsFEW050214 47%7NA29.45997.2
1304:56NW 22 G 3310.00Fair and BreezyCLR224 46%6NA29.44996.8
1303:56W 21 G 3310.00A Few Clouds and BreezyFEW043235 46%8NA29.44996.9
1302:56NW 18 G 2910.00FairCLR259 50%11NA29.44996.9
1301:56W 21 G 3210.00Fair and BreezyCLR2710 49%13NA29.44996.8
1300:56W 21 G 2610.00Overcast and BreezyBKN043 OVC0503014 423051%17NA29.43996.5
1223:56NW 16 G 2410.00OvercastBKN035 OVC1003319 56%23NA29.41995.9
1222:56NW 1410.00Mostly CloudySCT035 BKN055 BKN2303321 61%23NA29.41996.1
1221:56NW 1710.00Mostly CloudySCT040 SCT065 BKN1003523 61%25NA29.38994.8
1220:56NW 25 G 3510.00Partly Cloudy and BreezySCT027 SCT065 SCT1003627 70%24NA29.38995.0
1219:56W 1410.00Partly CloudyFEW075 SCT1103932 76%31NA29.39995.3
1218:56W 1010.00OvercastSCT026 BKN041 OVC1004234 534273%36NA29.40995.60.01
1217:56NW 910.00OvercastFEW038 BKN060 OVC0754236 79%37NA29.40995.7
1216:56NW 1410.00OvercastFEW025 OVC0604336 76%36NA29.39995.4
1215:56NW 16 G 2110.00OvercastFEW035 BKN075 OVC1504537 74%38NA29.38995.10.01
1214:56NW 1210.00OvercastBKN032 BKN055 OVC1004840 74%43NA29.39995.3
1213:56SW 107.00 Light RainBKN027 OVC0474945 86%45NA29.41995.90.01
1212:56S 1210.00OvercastBKN042 OVC1005343 534669%NANA29.44996.90.01
1211:56S 1210.00OvercastSCT035 BKN100 BKN150 OVC2505343 69%NANA29.49998.6
1210:56S 1210.00OvercastFEW028 BKN065 OVC1005241 66%NANA29.541000.5
1209:56S 12 G 2210.00 Light RainBKN028 OVC0555045 83%45NA29.591002.10.010.01
1208:56S 1310.00 Light RainBKN028 OVC0494941 74%44NA29.641003.6
1207:56SE 1310.00OvercastSCT034 BKN047 OVC1004738 71%41NA29.671004.8
1206:56S 1310.00Mostly CloudyFEW034 BKN039 BKN100 BKN2504636 463368%40NA29.721006.4
1205:56S 1410.00OvercastBKN040 BKN085 OVC1004434 68%37NA29.751007.3
1204:56S 910.00OvercastSCT036 OVC0474334 71%38NA29.791008.8
1203:56E 710.00OvercastOVC0433730 76%32NA29.831010.0
1202:56E 610.00Partly CloudySCT042 SCT1103427 76%29NA29.861011.2
1201:56E 310.00OvercastOVC0903427 76%NANA29.901012.4
1200:56E 510.00OvercastBKN080 OVC1003426 352973%29NA29.921013.3
1123:56Calm10.00OvercastBKN075 OVC1103426 73%NANA29.951014.3
1122:56Calm10.00OvercastOVC0753327 78%NANA29.981015.1
1121:56Calm10.00OvercastFEW045 OVC1003328 82%NANA29.991015.6
1120:56Calm10.00OvercastSCT045 BKN110 OVC2503226 79%NANA30.001015.9
1119:56Calm10.00OvercastSCT140 OVC2503223 69%NANA30.001016.0
1118:56Calm10.00OvercastFEW050 BKN140 OVC2503323 423266%NANA30.011016.3
1117:56Calm10.00OvercastFEW050 SCT150 OVC2503423 64%NANA30.011016.3
1116:56Calm10.00OvercastFEW050 SCT150 OVC2503723 57%NANA30.001016.0
1115:56NW 810.00OvercastFEW050 SCT150 OVC2503822 52%32NA30.001015.8
1114:56W 710.00Mostly CloudyFEW050 BKN2504022 49%35NA29.991015.5
1113:56NW 1010.00Mostly CloudyFEW045 BKN2504123 49%35NA29.981015.1
1112:56NW 1210.00Partly CloudyFEW045 SCT2504124 413151%34NA29.981015.1
D
a
t
e
Time
(est)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Disclaimer
Last Modified: Febuary, 7 2012
Privacy Policy