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
20 08:56 NE 3 10.00 Mostly Cloudy FEW190 BKN250 43 33.1 68% 30.26 1024.7
20 06:56 N 5 10.00 Mostly Cloudy BKN250 36 30 37 34 79% 33 30.24 1024.0
20 05:56 N 3 10.00 Mostly Cloudy BKN230 36 30.9 82% 30.24 1024.0
20 04:56 N 6 10.00 Fair CLR 35.1 30 82% 31 30.23 1023.6
20 03:56 Calm 10.00 Fair CLR 36 30 79% 30.22 1023.2
20 02:56 NW 5 10.00 Fair CLR 35.1 28.9 78% 32 30.22 1023.5
20 01:56 Calm 10.00 Fair CLR 36 30 79% 30.22 1023.4
20 00:56 Calm 10.00 Fair CLR 35.1 30 37.9 33.1 82% 30.23 1023.7
19 23:56 N 3 10.00 Mostly Cloudy BKN240 34 30.9 89% 30.23 1023.7
19 22:56 N 6 10.00 A Few Clouds FEW250 35.1 30 82% 31 30.24 1023.9
19 21:56 NW 3 10.00 A Few Clouds FEW050 FEW250 34 30 85% 30.23 1023.6
19 20:56 Calm 10.00 Fair CLR 35.1 30 82% 30.22 1023.4
19 19:56 Calm 10.00 Fair CLR 36 30 79% 30.23 1023.7
19 18:56 Calm 10.00 A Few Clouds FEW050 37.9 28.9 50 37 70% 30.22 1023.2
19 17:56 Calm 10.00 A Few Clouds FEW050 39 28.9 67% 30.2 1022.6
19 16:56 N 3 10.00 Partly Cloudy SCT050 43 30.9 63% 30.18 1022.1
19 15:56 N 5 10.00 Partly Cloudy FEW035 SCT055 46 32 58% 44 30.17 1021.7
19 14:56 N 7 10.00 A Few Clouds FEW030 FEW065 48.9 34 56% 46 30.16 1021.2
19 13:56 N 7 10.00 Partly Cloudy SCT026 SCT065 SCT250 46.9 34 61% 44 30.14 1020.8
19 12:56 NE 7 10.00 Mostly Cloudy BKN022 BKN043 BKN065 BKN150 BKN250 48 37 48 39.9 66% 45 30.14 1020.6 0.01
19 11:56 NE 7 10.00 Overcast BKN017 BKN048 OVC065 46.9 37.9 71% 44 30.16 1021.2
19 10:56 NE 10 10.00 Mostly Cloudy FEW018 BKN043 BKN070 BKN130 BKN250 45 37.9 77% 40 30.17 1021.7
19 09:56 NE 6 10.00 Light Rain FEW012 FEW029 OVC038 42.1 37 82% 39 30.19 1022.2 0.01
19 08:56 NE 3 10.00 Light Rain OVC042 42.1 37.9 85% 30.18 1021.9 0.01
19 07:56 Calm 10.00 Overcast OVC046 41 37 86% 30.18 1022.0
19 06:56 Calm 10.00 Light Rain SCT031 BKN041 OVC055 39.9 36 42.1 37.9 86% 30.17 1021.7 0.01 0.04
19 05:56 Calm 10.00 Light Rain SCT022 OVC029 41 35.1 79% 30.17 1021.7 0.02
19 04:56 Calm 10.00 Light Rain OVC039 41 33.1 73% 30.16 1021.4 0.01
19 03:56 Calm 10.00 Overcast OVC065 41 30.9 67% 30.14 1020.8
19 02:56 Calm 10.00 Overcast OVC060 41 30 65% 30.16 1021.2
19 01:56 Calm 10.00 Overcast OVC060 39.9 30.9 70% 30.16 1021.4
19 00:56 Calm 10.00 Overcast OVC060 37.9 28.9 44.1 36 70% 30.16 1021.2
18 23:56 Calm 10.00 Mostly Cloudy FEW060 BKN100 BKN250 36 27 70% 30.17 1021.6
18 22:56 Calm 10.00 Overcast SCT120 OVC250 36 26.1 67% 30.16 1021.5
18 21:56 Calm 10.00 Mostly Cloudy FEW090 FEW200 BKN250 37 25 62% 30.17 1021.6
18 20:56 Calm 10.00 Mostly Cloudy FEW090 BKN250 37.9 25 60% 30.16 1021.3
18 19:56 NW 5 10.00 Mostly Cloudy FEW050 BKN120 BKN250 42.1 25 51% 40 30.14 1020.8
18 18:56 W 5 10.00 Mostly Cloudy BKN110 BKN250 44.1 24.1 50 44.1 45% 42 30.15 1021.0
18 17:56 W 8 10.00 Mostly Cloudy BKN110 BKN250 45 24.1 44% 41 30.14 1020.8
18 16:56 W 7 10.00 Mostly Cloudy FEW050 SCT120 BKN250 45 24.1 44% 42 30.12 1020.0
18 15:56 W 9 10.00 Mostly Cloudy FEW050 SCT150 BKN250 46 24.1 42% 42 30.11 1019.7
18 14:56 NW 13 G 21 10.00 Mostly Cloudy FEW055 FEW080 FEW150 BKN250 48 23 37% 43 30.09 1019.1
18 13:56 NW 12 G 22 10.00 Partly Cloudy FEW055 FEW170 SCT250 48.9 24.1 38% 45 30.09 1019.0
18 12:56 W 15 G 20 10.00 Partly Cloudy FEW055 FEW190 SCT250 48 24.1 48.9 36 39% 43 30.1 1019.2
18 11:56 W 9 10.00 Partly Cloudy FEW055 FEW080 FEW190 SCT250 46.9 23 39% 43 30.11 1019.7
18 10:56 NW 13 G 24 10.00 A Few Clouds FEW050 FEW080 FEW190 FEW250 46 23 40% 41 30.13 1020.3
18 09:56 NW 12 10.00 A Few Clouds FEW045 FEW070 FEW250 45 23 42% 40 30.14 1020.7
18 08:56 NW 13 G 24 10.00 A Few Clouds FEW045 FEW070 44.1 23 43% 38 30.12 1020.1
18 07:56 NW 12 10.00 A Few Clouds FEW045 FEW065 41 23 49% 35 30.12 1019.8
18 06:56 W 6 10.00 A Few Clouds FEW040 FEW060 36 21.9 41 34 57% 32 30.1 1019.2
18 05:56 W 9 10.00 A Few Clouds FEW040 37 23 57% 31 30.07 1018.3
18 04:56 W 8 10.00 Fair CLR 35.1 21.9 59% 29 30.04 1017.3
18 03:56 W 9 10.00 Fair CLR 39.9 21.9 49% 34 30.03 1016.8
18 02:56 NW 10 G 21 10.00 Fair CLR 41 21.9 47% 35 30 1016.0
18 01:56 NW 13 10.00 Fair CLR 41 21.9 47% 34 29.99 1015.5
18 00:56 NW 15 10.00 Fair CLR 41 21 43 41 45% 34 29.97 1015.1
17 23:56 NW 14 G 28 10.00 Mostly Cloudy BKN050 42.1 21 43% 35 29.97 1014.9
17 22:56 NW 10 10.00 Mostly Cloudy BKN050 42.1 21 43% 37 29.96 1014.7
17 21:56 W 13 10.00 Mostly Cloudy BKN050 41 21 45% 34 29.94 1014.0
17 20:56 NW 17 G 25 10.00 Mostly Cloudy BKN055 42.1 19.9 41% 34 29.92 1013.3
17 19:56 NW 21 G 33 10.00 Mostly Cloudy and Breezy BKN055 43 19.9 40% 35 29.9 1012.6
17 18:56 NW 17 G 29 10.00 A Few Clouds FEW055 42.1 19.9 46.9 42.1 41% 34 29.89 1012.0
17 17:56 NW 23 G 40 10.00 Partly Cloudy and Breezy SCT050 43 19.9 40% 34 29.86 1011.2
17 16:56 NW 25 G 36 10.00 Mostly Cloudy and Breezy BKN055 43 19.9 40% 34 29.82 1009.9
17 15:56 NW 18 G 30 10.00 Mostly Cloudy BKN055 45 21 39% 38 29.78 1008.5
17 14:56 NW 17 G 35 10.00 Mostly Cloudy BKN050 46 21 37% 40 29.75 1007.4
17 13:56 NW 23 G 45 10.00 Mostly Cloudy and Breezy BKN055 45 19.9 37% 37 29.72 1006.3
17 12:56 NW 26 G 38 10.00 Partly Cloudy and Windy SCT048 46.9 21 46.9 37.9 36% 39 29.7 1005.6
17 11:56 NW 29 G 44 10.00 Partly Cloudy and Windy SCT045 45 21.9 40% 36 29.69 1005.5
17 10:56 NW 24 G 37 10.00 Mostly Cloudy and Breezy BKN050 45 21 39% 37 29.69 1005.5
17 09:56 W 22 G 38 10.00 Mostly Cloudy and Breezy BKN050 43 21 42% 35 29.69 1005.4
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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