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Islip, Long Island Mac Arthur Airport
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D
a
t
e
Time
(edt)
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.
1400:56Calm10.00FairCLR6454 70%NANA30.071018.1
1323:56Calm10.00A Few CloudsFEW0806653 63%NANA30.071018.1
1322:56Calm10.00A Few CloudsFEW0856553 66%NANA30.071018.3
1321:56Calm10.00A Few CloudsFEW0806850 53%NANA30.081018.4
1320:56Calm10.00A Few CloudsFEW0706949 49%NANA30.071018.3
1319:56Calm10.00Partly CloudySCT0757448 817440%NANA30.061017.8
1318:56N 810.00A Few CloudsFEW0607747 35%NA7830.041017.3
1317:56NE 810.00Partly CloudySCT0657847 33%NA7830.041017.3
1316:56NE 1210.00Mostly CloudyBKN0607948 34%NA7930.041017.3
1315:56NE 910.00Mostly CloudyBKN0657748 36%NA7830.051017.6
1314:56E 810.00Mostly CloudyBKN0707844 30%NA7830.061017.9
1313:56Vrbl 710.00Mostly CloudyBKN0607747 786935%NA7830.071018.2
1312:56NE 810.00Partly CloudySCT0557748 36%NA7830.081018.6
1311:56NE 810.00Partly CloudyFEW045 SCT0607650 40%NA7830.091018.9
1310:56N 1310.00A Few CloudsFEW045 FEW060 FEW2507450 43%NANA30.091018.9
1309:56N 1310.00A Few CloudsFEW040 FEW2507452 46%NANA30.091018.9
1308:56N 17 G 2310.00A Few CloudsFEW040 FEW2507053 55%NANA30.091018.8
1307:56N 1310.00A Few CloudsFEW040 FEW2506955 696361%NANA30.081018.7
1306:56N 1010.00Partly CloudyFEW040 SCT2506654 65%NANA30.071018.2
1305:56N 810.00Partly CloudySCT2506454 70%NANA30.061017.7
1304:56N 810.00FairCLR6554 68%NANA30.051017.5
1303:56N 710.00FairCLR6552 63%NANA30.041017.3
1302:56N 610.00FairCLR6651 59%NANA30.031016.8
1301:56N 810.00FairCLR6750 776755%NANA30.041016.9
1300:56N 710.00FairCLR6849 51%NANA30.051017.3
1223:56N 910.00A Few CloudsFEW2507048 46%NANA30.031016.9
1222:56N 710.00Partly CloudyFEW150 SCT2507049 47%NANA30.031016.7
1221:56N 610.00Mostly CloudyFEW095 FEW150 BKN2507249 44%NANA30.021016.4
1220:56N 510.00Partly CloudyFEW070 FEW095 FEW150 SCT2507346 38%NANA30.011016.1
1219:56N 610.00Partly CloudyFEW070 FEW095 FEW150 SCT2507642 857630%NA7729.991015.4
1218:56NE 910.00Mostly CloudyFEW070 FEW095 FEW150 BKN2508241 23%NA8029.981015.0
1217:56N 1010.00Mostly CloudyFEW070 FEW150 BKN2508241 23%NA8029.971014.9
1216:56NW 910.00Mostly CloudyFEW070 FEW150 BKN2508344 25%NA8129.971014.6
1215:56N 810.00Partly CloudyFEW070 FEW150 SCT2508247 29%NA8029.961014.4
1214:56N 12 G 1810.00Partly CloudyFEW070 FEW150 SCT2508348 30%NA8129.961014.5
1213:56NW 1210.00Partly CloudyFEW070 FEW150 SCT2508249 837232%NA8129.981015.0
1212:56N 15 G 2110.00Partly CloudyFEW065 FEW090 FEW150 SCT2508150 34%NA8029.981015.2
1211:56N 1210.00Mostly CloudyFEW065 BKN090 BKN1507952 39%NA7929.991015.4
1210:56N 1610.00Mostly CloudyFEW065 BKN080 BKN2507853 42%NA7929.991015.2
1209:56N 1310.00Mostly CloudyFEW065 SCT080 BKN1107856 47%NA7929.981015.2
1208:56N 1310.00Mostly CloudySCT080 BKN110 BKN2507357 57%NANA29.971014.9
1207:56N 14 G 2010.00Mostly CloudyFEW080 SCT100 BKN140 BKN2507259 747164%NANA29.961014.5
1206:56N 15 G 2210.00Mostly CloudyFEW080 SCT100 BKN150 BKN2507159 66%NANA29.951013.9
1205:56N 1010.00Mostly CloudyFEW050 SCT080 BKN130 BKN2507261 68%NANA29.931013.2
1204:56N 910.00FairCLR7261 68%NANA29.901012.4
1203:56N 710.00Mostly CloudyBKN0807361 66%NANA29.921012.9
1202:56N 810.00Partly CloudySCT0807364 74%NANA29.901012.3
1201:56N 1010.00FairCLR7465 777274%NANA29.891012.2
1200:56N 510.00Partly CloudyFEW017 SCT0267470 88%NANA29.901012.4
1123:56Calm10.00Partly CloudyFEW060 SCT0757370 90%NANA29.891012.1
1122:56SW 710.00Partly CloudyFEW060 SCT0757471 91%NANA29.891011.9
1121:56SW 810.00Partly CloudySCT2507570 84%NANA29.891011.9
1120:56S 610.00Partly CloudyFEW023 FEW060 SCT2507670 82%NA7729.881011.6
1119:56S 810.00Partly CloudyFEW023 FEW060 SCT2507770 887779%NA7929.861011.0
1118:56S 910.00Partly CloudyFEW023 SCT2507969 72%NA8229.851010.7
1117:56S 1010.00Mostly CloudyFEW024 FEW050 SCT150 BKN2508169 67%NA8429.851010.7
1116:56S 1210.00Mostly CloudyFEW024 SCT050 SCT100 BKN2508270 67%NA8629.851010.8
1115:56S 910.00OvercastFEW050 FEW100 OVC2508268 63%NA8529.861011.0
1114:56NW 12 G 1710.00OvercastSCT050 BKN100 OVC2508662 45%NA8729.871011.3
1113:56Vrbl 510.00Mostly CloudyFEW042 BKN055 BKN0708363 867551%NA8429.881011.50.06
1112:56N 710.00Mostly CloudySCT021 BKN070 BKN1308365 55%NA8529.891011.9
1111:56N 710.00OvercastFEW015 BKN021 BKN080 BKN130 OVC2508070 71%NA8329.901012.3
1110:56N 910.00OvercastFEW010 BKN015 BKN080 OVC1307970 74%NA8229.901012.40.06
1109:56N 85.00 Light Rain Fog/MistBKN019 BKN045 OVC1007573 94%NANA29.891012.00.04
1108:56NE 39.00 Light RainSCT009 OVC0167573 94%NANA29.901012.40.02
1107:56Calm8.00 Light RainFEW007 BKN015 OVC1007672 767488%NA7629.911012.6
1106:56E 310.00Mostly CloudyBKN014 BKN120 BKN2207573 94%NANA29.911012.8
1105:56E 510.00OvercastFEW010 BKN014 OVC1107473 97%NANA29.911012.6
1104:56E 510.00OvercastBKN012 OVC0217472 94%NANA29.911012.8
1103:56E 610.00OvercastOVC0907572 90%NANA29.921013.1
1102:56Calm10.00OvercastBKN010 OVC0187673 91%NA7629.941013.7
1101:56Calm10.00OvercastFEW013 OVC0467573 767494%NANA29.951014.0
D
a
t
e
Time
(edt)
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.)

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Last Modified: Febuary, 7 2012
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