3 day Weather History for Islip, Long Island Mac Arthur Airport - KISP
Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature
(° F)
Air|Dew|6 Hour
  |Pnt|Mx. Mn.		 Relative Humidity Wind Chill
(° F)		Heat Index
(° F)		Pressure
altimeter sea   level
(in)  (mb)		Precipitation (in)
1 hr 3 hr 6 hr
23 19:56 NW 24 G 38 10.00 A Few Clouds and Breezy FEW060 FEW210 FEW250 27 3.9 37% 13 30.21 1023.3
23 18:56 W 17 G 31 10.00 A Few Clouds FEW210 FEW250 33.1 -5.1 36 33.1 19% 23 30.14 1020.7
23 17:56 W 16 G 25 10.00 Mostly Cloudy SCT210 BKN250 34 3 27% 24 30.1 1019.5
23 16:56 W 12 10.00 Mostly Cloudy FEW060 BKN190 BKN250 34 6.1 31% 26 30.08 1018.7
23 14:56 W 15 G 28 10.00 Mostly Cloudy BKN200 BKN250 36 6.1 28% 27 30.06 1018.1
23 13:56 W 16 G 35 10.00 Mostly Cloudy BKN200 BKN250 36 6.1 28% 27 30.07 1018.3
23 12:56 W 24 G 33 10.00 Mostly Cloudy and Breezy SCT200 BKN250 36 5 37 30.9 27% 25 30.08 1018.7
23 11:56 W 20 G 37 10.00 Mostly Cloudy BKN200 BKN250 37 6.1 27% 27 30.11 1019.5
23 10:56 W 17 G 25 10.00 Mostly Cloudy SCT180 BKN250 36 7 30% 27 30.14 1020.8
23 09:56 W 20 G 25 10.00 Mostly Cloudy BKN160 BKN250 33.1 6.1 32% 22 30.16 1021.5
23 08:56 W 12 10.00 Mostly Cloudy BKN180 BKN250 32 6.1 33% 24 30.17 1021.6
23 07:56 W 7 10.00 Mostly Cloudy BKN200 BKN250 30.9 6.1 35% 25 30.16 1021.2
23 06:56 W 9 10.00 Mostly Cloudy BKN250 30.9 6.1 37 30 35% 24 30.14 1020.7
23 05:56 NW 8 10.00 Partly Cloudy SCT250 30.9 6.1 35% 24 30.13 1020.3
23 04:56 W 10 10.00 Fair CLR 32 5 32% 24 30.11 1019.8
23 03:56 W 9 10.00 Fair CLR 33.1 3.9 29% 26 30.1 1019.2
23 02:56 W 10 10.00 Fair CLR 35.1 1.9 24% 28 30.1 1019.2
23 01:56 W 14 G 23 10.00 Fair CLR 36 1 22% 28 30.08 1018.6
23 00:56 W 12 G 22 10.00 Fair CLR 37 1.9 41 37 22% 30 30.07 1018.3
22 23:56 W 9 10.00 Mostly Cloudy BKN220 37.9 5 25% 32 30.07 1018.4
22 22:56 W 9 10.00 Mostly Cloudy BKN220 39 10.9 31% 33 30.07 1018.2
22 21:56 W 7 10.00 Mostly Cloudy FEW200 BKN250 37.9 21.9 52% 33 30.05 1017.7
22 20:56 W 9 10.00 Mostly Cloudy FEW200 BKN250 39.9 19 43% 34 30.04 1017.3
22 19:56 SW 8 10.00 Mostly Cloudy BKN250 37 26.1 65% 32 30.04 1017.2
22 18:56 SW 6 10.00 Mostly Cloudy BKN250 39.9 27 48 39.9 60% 36 30.03 1016.9
22 17:56 SW 9 10.00 Mostly Cloudy FEW050 BKN250 42.1 23 47% 37 30.01 1016.4
22 16:56 SW 12 10.00 Mostly Cloudy FEW060 BKN250 43 21 42% 37 29.99 1015.6
22 15:56 W 15 G 29 10.00 Mostly Cloudy FEW060 BKN250 46 18 33% 40 29.98 1015.1
22 14:56 W 16 G 24 10.00 Mostly Cloudy FEW060 BKN250 46.9 19.9 34% 41 29.96 1014.7
22 13:56 W 15 G 26 10.00 Mostly Cloudy FEW055 BKN250 46 21 37% 40 29.96 1014.6
22 12:56 W 17 G 28 10.00 Mostly Cloudy FEW050 BKN250 45 19.9 48 39 37% 38 29.97 1015.1
22 09:56 W 16 G 22 10.00 Mostly Cloudy BKN250 45 23 42% 38 30.02 1016.8
22 08:56 W 15 G 22 10.00 Mostly Cloudy BKN250 42.1 21 43% 35 30.02 1016.5
22 07:56 W 14 10.00 Partly Cloudy FEW035 FEW075 SCT250 39.9 21 47% 33 30.01 1016.4
22 06:56 W 10 10.00 Partly Cloudy SCT075 SCT250 39 23 42.1 39 53% 33 30 1015.9
22 05:56 SW 12 10.00 Mostly Cloudy BKN075 39.9 25 55% 34 29.98 1015.2
22 04:56 SW 10 10.00 Overcast OVC065 41 27 57% 35 29.99 1015.5
22 03:56 SW 12 10.00 Overcast OVC070 41 28 60% 35 29.99 1015.7
21 23:56 SW 15 G 23 10.00 Overcast FEW080 OVC120 39 30.9 73% 31 30.14 1020.5
21 22:56 SW 10 G 21 10.00 Overcast BKN080 OVC110 39 30 70% 33 30.16 1021.5
21 21:56 SW 15 G 24 10.00 Overcast SCT028 BKN080 OVC110 39 32 76% 31 30.19 1022.3
21 20:56 SW 18 G 26 10.00 Overcast BKN029 BKN060 OVC095 39.9 30.9 70% 31 30.22 1023.2
21 19:56 S 17 G 30 10.00 Overcast SCT028 BKN035 OVC065 39 30 70% 31 30.23 1024.0
21 18:56 S 18 G 31 10.00 Overcast BKN033 OVC065 37.9 28 37.9 28.9 68% 29 30.25 1024.6
21 17:56 S 21 G 30 10.00 Overcast and Breezy BKN033 BKN090 OVC250 37 26.1 65% 27 30.28 1025.3
21 16:56 S 16 G 30 10.00 Mostly Cloudy BKN030 36 24.1 62% 27 30.29 1025.7
21 15:56 S 13 G 26 10.00 Partly Cloudy SCT034 SCT150 SCT200 SCT250 33.1 21 61% 25 30.33 1027.1
21 14:56 S 17 G 29 10.00 Partly Cloudy FEW040 FEW150 SCT250 32 15.1 50% 22 30.33 1027.3
21 13:56 SW 10 G 22 10.00 Mostly Cloudy FEW040 BKN190 BKN250 30 10.9 45% 22 30.4 1029.5
21 12:56 S 14 G 22 10.00 Mostly Cloudy FEW150 BKN170 BKN250 28.9 10 28.9 8.1 45% 19 30.46 1031.5
21 11:56 SW 15 G 22 10.00 Mostly Cloudy FEW150 BKN250 28 8.1 43% 17 30.49 1032.5
21 10:56 W 9 10.00 Partly Cloudy SCT250 26.1 5 40% 18 30.51 1033.4
21 09:56 SW 5 10.00 A Few Clouds FEW250 23 -0 36% 18 30.53 1034.0
21 08:56 SW 7 10.00 A Few Clouds FEW250 19.9 1.9 45% 12 30.55 1034.8
21 07:56 SW 6 10.00 A Few Clouds FEW250 14 -0 53% 6 30.55 1034.7
21 06:56 W 5 10.00 A Few Clouds FEW250 12.9 -2 16 12 51% 6 30.55 1034.6
21 05:56 SW 6 10.00 Fair CLR 12.9 -0.9 54% 5 30.53 1034.1
21 04:56 W 3 10.00 Fair CLR 12 -0.9 56% 30.53 1034.0
21 03:56 W 5 10.00 Fair CLR 14 -2 49% 7 30.51 1033.4
21 02:56 W 5 10.00 Fair CLR 15.1 -2 46% 9 30.52 1033.6
21 01:56 NW 3 10.00 Fair CLR 16 -2 45% 30.5 1033.1
21 00:56 W 7 10.00 Fair CLR 16 -0.9 18 12.9 47% 7 30.5 1032.9
20 23:56 W 5 10.00 Fair CLR 15.1 -0.9 49% 9 30.5 1033.1
20 22:56 SW 5 10.00 Fair CLR 15.1 -0.9 49% 9 30.49 1032.5
20 21:56 W 7 10.00 Fair CLR 17.1 -2 43% 8 30.48 1032.3
20 20:56 W 7 10.00 Fair CLR 17.1 -2 43% 8 30.45 1031.4
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Relative Humidity Wind Chill
(° F)		Heat Index
(° F)
Temperature
(° F)
Air|Dew|6 Hour
  |Pnt|Mx. Mn.		Pressure
altimeter sea   level
(in)  (mb)		Precipitation (in)
1 hr 3 hr 6 hr

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