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
05 08:56 NE 7 10.00 Partly Cloudy FEW080 SCT190 23 3.9 44% 16 30.33 1027.1
05 07:56 Calm 10.00 Mostly Cloudy FEW180 BKN210 21 3.9 47% 30.34 1027.7
05 06:56 N 3 10.00 Mostly Cloudy FEW180 BKN220 21 3 24.1 21 45% 30.35 1027.7
05 05:56 N 6 10.00 Mostly Cloudy SCT180 BKN230 21.9 1.9 42% 15 30.34 1027.5
05 04:56 N 7 10.00 Fair CLR 21.9 1.9 42% 14 30.33 1027.2
05 03:56 N 9 10.00 Fair CLR 21.9 1 40% 13 30.35 1027.6
05 02:56 N 12 10.00 Fair CLR 21.9 1 40% 11 30.33 1026.9
05 01:56 N 12 10.00 Fair CLR 23 3.9 44% 13 30.32 1026.7
05 00:56 N 14 10.00 Fair CLR 24.1 8.1 34 24.1 50% 13 30.3 1025.9
04 23:56 N 10 10.00 A Few Clouds FEW040 26.1 9 48% 17 30.27 1025.2
04 22:56 N 12 G 23 10.00 A Few Clouds FEW040 27 12 53% 17 30.26 1024.6
04 21:56 NW 16 G 23 10.00 A Few Clouds FEW050 28.9 7 39% 18 30.22 1023.4
04 20:56 NW 13 G 28 10.00 A Few Clouds FEW050 30 5 34% 21 30.2 1022.6
04 19:56 NW 21 G 32 10.00 A Few Clouds and Breezy FEW050 32 10 40% 21 30.17 1021.7
04 18:56 NW 18 G 30 10.00 A Few Clouds FEW050 34 14 45 34 44% 24 30.13 1020.3
04 17:56 NW 17 G 31 10.00 A Few Clouds FEW050 37 18 46% 28 30.09 1019.0
04 16:56 NW 13 G 24 10.00 Partly Cloudy SCT050 SCT250 39.9 19.9 45% 33 30.04 1017.2
04 15:56 NW 16 G 28 10.00 A Few Clouds FEW045 42.1 18 38% 35 30 1015.9
04 14:56 NW 15 G 26 10.00 Partly Cloudy SCT046 45 24.1 44% 39 29.97 1015.0
04 13:56 W 20 G 35 10.00 Partly Cloudy SCT044 43 21.9 43% 35 29.96 1014.6
04 12:56 NW 16 G 29 10.00 A Few Clouds FEW043 FEW100 FEW150 FEW250 43 23 43 34 45% 36 29.96 1014.6
04 11:56 NW 16 10.00 Partly Cloudy SCT095 SCT150 SCT250 42.1 25 51% 35 29.97 1014.8
04 10:56 W 10 10.00 Mostly Cloudy BKN095 BKN150 BKN250 39.9 26.1 58% 34 29.99 1015.5
04 09:56 W 9 10.00 Mostly Cloudy BKN100 BKN250 37.9 26.1 62% 32 29.99 1015.4
04 08:56 W 10 10.00 Mostly Cloudy BKN110 BKN250 37 27 67% 30 29.99 1015.5
04 07:56 W 8 10.00 Mostly Cloudy SCT110 BKN250 35.1 27 72% 29 29.98 1015.1
04 06:56 W 9 10.00 Partly Cloudy FEW110 SCT250 34 26.1 35.1 30.9 73% 27 29.98 1015.3
04 05:56 W 13 10.00 A Few Clouds FEW110 FEW250 35.1 27 72% 27 29.99 1015.7
04 04:56 W 8 10.00 Fair CLR 34 26.1 73% 28 29.99 1015.5
04 03:56 SW 9 10.00 Fair CLR 34 26.1 73% 27 30 1015.9
04 02:56 W 7 10.00 Fair CLR 33.1 24.1 70% 28 30.02 1016.6
04 01:56 SW 7 10.00 Fair CLR 33.1 24.1 70% 28 30.03 1016.9
04 00:56 W 7 10.00 Fair CLR 32 24.1 33.1 27 73% 26 30.04 1017.4
03 23:56 W 6 10.00 A Few Clouds FEW250 30.9 24.1 76% 26 30.05 1017.6
03 22:56 Calm 10.00 A Few Clouds FEW250 28 21.9 78% 30.04 1017.2
03 21:56 Calm 10.00 A Few Clouds FEW250 28.9 23 78% 30.06 1017.9
03 20:56 Calm 10.00 A Few Clouds FEW250 30 23 75% 30.06 1018.1
03 19:56 Calm 10.00 A Few Clouds FEW150 FEW250 30.9 23 72% 30.06 1017.9
03 18:56 Calm 10.00 Partly Cloudy FEW150 SCT250 32 23 43 32 69% 30.07 1018.3
03 17:56 Calm 10.00 Partly Cloudy SCT250 34 23 64% 30.05 1017.8
03 16:56 Calm 10.00 Mostly Cloudy FEW150 BKN250 37.9 23 55% 30.04 1017.2
03 15:56 Calm 10.00 Mostly Cloudy FEW150 BKN250 41 21.9 47% 30.03 1016.8
03 14:56 NW 8 10.00 Partly Cloudy SCT250 42.1 24.1 49% 38 30.02 1016.5
03 13:56 N 10 10.00 A Few Clouds FEW180 FEW250 42.1 24.1 49% 37 30.02 1016.7
03 12:56 NW 13 10.00 Partly Cloudy SCT180 42.1 25 42.1 34 51% 36 30.02 1016.7
03 11:56 N 10 10.00 A Few Clouds FEW250 39.9 26.1 58% 34 30.02 1016.5
03 10:56 NW 10 10.00 A Few Clouds FEW030 FEW250 37.9 26.1 62% 32 30.01 1016.1
03 09:56 NW 15 10.00 Mostly Cloudy FEW030 BKN250 37.9 27 65% 30 30.01 1016.2
03 08:56 NW 16 10.00 Mostly Cloudy FEW030 BKN250 36 26.1 67% 27 29.99 1015.6
03 07:56 N 18 G 23 10.00 A Few Clouds FEW030 35.1 26.1 70% 25 29.95 1014.2
03 06:56 N 15 G 21 10.00 A Few Clouds FEW035 35.1 27 37 35.1 72% 26 29.93 1013.4
03 05:56 N 16 10.00 Fair CLR 36 27 70% 27 29.9 1012.3
03 04:56 N 17 G 28 10.00 Fair CLR 36 28 73% 27 29.86 1011.3
03 03:56 NW 23 G 38 10.00 Mostly Cloudy and Breezy BKN039 36 28 73% 25 29.82 1009.9
03 02:56 NW 22 G 31 10.00 Overcast and Breezy OVC030 36 30 79% 25 29.79 1008.7
03 01:56 NW 18 G 28 10.00 Overcast FEW026 BKN031 OVC070 37 32 82% 28 29.74 1007.0
03 00:56 NW 20 G 26 10.00 Unknown Precip SCT011 BKN041 OVC070 37 33.1 42.1 37 86% 27 29.7 1005.8 0.02
02 23:56 NW 18 G 26 10.00 Light Rain BKN016 BKN050 OVC075 39 35.1 86% 30 29.66 1004.3
02 22:56 NW 16 G 26 10.00 Light Rain FEW009 BKN012 BKN018 39.9 36 86% 32 29.63 1003.3
02 21:56 NW 15 8.00 Overcast SCT009 BKN012 OVC030 41 37.9 89% 34 29.59 1002.1 0.02 0.02
02 20:56 N 14 2.00 Light Rain Fog/Mist OVC008 42.1 39 89% 35 29.59 1002.1
02 19:56 N 18 G 28 2.00 Light Drizzle Fog/Mist OVC008 39.9 37.9 93% 31 29.59 1001.9
02 18:56 N 17 G 32 7.00 Light Drizzle OVC007 39.9 37 46 39.9 89% 32 29.58 1001.5 0.96
02 17:56 N 16 10.00 Light Rain BKN007 OVC030 39.9 37 89% 32 29.56 1001.0 0.05
02 16:56 N 17 G 28 5.00 Rain Fog/Mist OVC005 39.9 37.9 93% 32 29.6 1002.3 0.12
02 15:56 NE 18 2.00 Rain Fog/Mist BKN004 BKN028 OVC044 39.9 37.9 93% 31 29.61 1002.8 0.3 0.79
02 14:56 N 20 G 29 2.00 Heavy Rain Fog/Mist BKN004 OVC015 41 39 93% 33 29.65 1004.2 0.33
02 13:56 N 13 1.50 Heavy Rain Fog/Mist OVC004 45 43 93% 39 29.7 1005.9 0.16
02 12:56 N 8 2.00 Rain Fog/Mist OVC004 46 44.1 46.9 37 93% 42 29.78 1008.3 0.19 0.35
02 11:56 E 3 3.00 Rain Fog/Mist BKN010 BKN019 OVC025 46 43 89% 29.85 1010.9 0.11
02 10:56 SE 12 4.00 Rain FEW023 BKN028 OVC043 46 41 83% 41 29.92 1013.1 0.05
02 09:56 E 5 10.00 Overcast BKN033 OVC095 42.1 33.1 71% 40 29.97 1015.1
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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