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
02 07:56 E 8 10.00 Overcast SCT036 BKN090 OVC150 39 30 70% 34 30.04 1017.3
02 06:56 E 6 10.00 Overcast SCT042 BKN100 BKN130 OVC200 37 28 37 33.1 70% 33 30.08 1018.6
02 05:56 E 7 10.00 Overcast BKN042 OVC140 37 27 67% 32 30.1 1019.3
02 04:56 E 5 10.00 Overcast OVC043 36 25 64% 33 30.11 1019.7
02 03:56 NE 5 10.00 Partly Cloudy SCT039 34 23 64% 30 30.14 1020.5
02 02:56 E 6 10.00 Fair CLR 33.1 23 66% 28 30.18 1022.1
02 01:56 E 6 10.00 Fair CLR 34 23 64% 29 30.22 1023.3
02 00:56 Calm 10.00 Fair CLR 33.1 21 36 30 61% 30.25 1024.5
01 23:56 Calm 10.00 Mostly Cloudy BKN250 30.9 19.9 64% 30.26 1024.6
01 22:56 Calm 10.00 Mostly Cloudy BKN250 30.9 19 61% 30.28 1025.3
01 21:56 Calm 10.00 Mostly Cloudy BKN250 32 19.9 61% 30.29 1025.9
01 20:56 Calm 10.00 Mostly Cloudy BKN250 32 19.9 61% 30.3 1026.1
01 19:56 Calm 10.00 Mostly Cloudy BKN250 32 19 59% 30.31 1026.4
01 18:56 Calm 10.00 Mostly Cloudy BKN250 36 18 46 36 48% 30.31 1026.5
01 17:56 N 7 10.00 Mostly Cloudy BKN250 37.9 19 46% 33 30.3 1026.1
01 16:56 N 5 10.00 Mostly Cloudy BKN250 39 18 43% 36 30.29 1025.8
01 15:56 N 8 10.00 Mostly Cloudy BKN250 42.1 17.1 36% 38 30.28 1025.3
01 14:56 N 10 10.00 Partly Cloudy FEW050 SCT250 44.1 18 35% 39 30.27 1025.1
01 13:56 N 13 10.00 A Few Clouds FEW050 FEW250 45 19 35% 39 30.27 1025.0
01 12:56 N 7 10.00 Partly Cloudy FEW050 SCT250 46 21.9 46 36 38% 43 30.27 1024.9
01 11:56 N 12 G 24 10.00 Partly Cloudy FEW050 SCT250 45 21 39% 40 30.27 1025.0
01 10:56 NW 21 10.00 Mostly Cloudy and Breezy FEW050 BKN250 44.1 21 40% 36 30.28 1025.4
01 09:56 NW 22 G 32 10.00 Mostly Cloudy and Breezy FEW050 BKN250 43 23 45% 35 30.28 1025.3
01 08:56 NW 17 G 28 10.00 Mostly Cloudy FEW050 BKN250 42.1 26.1 53% 34 30.26 1024.7
01 07:56 NW 14 G 22 10.00 Mostly Cloudy BKN250 39.9 27 60% 33 30.24 1024.0
01 06:56 W 7 10.00 Partly Cloudy SCT250 37 26.1 42.1 37 65% 32 30.22 1023.5
01 05:56 W 8 10.00 A Few Clouds FEW250 37.9 26.1 62% 33 30.2 1022.5
01 04:56 W 10 10.00 Fair CLR 37.9 26.1 62% 32 30.18 1021.9
01 03:56 W 9 10.00 Fair CLR 39.9 27 60% 34 30.15 1021.1
01 02:56 NW 15 10.00 Fair CLR 39.9 28 63% 32 30.13 1020.3
01 01:56 W 15 10.00 Fair CLR 42.1 30.9 65% 35 30.12 1019.8
01 00:56 W 13 10.00 Fair CLR 42.1 37 46 41 82% 36 30.08 1018.7 0.08
30 23:56 W 8 10.00 Overcast OVC250 42.1 39 89% 38 30.08 1018.7
30 22:56 W 9 8.00 Overcast FEW013 OVC250 43 39.9 89% 38 30.07 1018.2
30 21:56 W 12 10.00 Overcast BKN010 OVC015 43 41 93% 37 30.06 1018.0 0.08
30 20:56 W 13 10.00 Overcast BKN009 OVC015 45 42.1 90% 39 30.06 1018.0 0.01
30 19:56 W 13 2.00 Light Rain Fog/Mist BKN005 OVC018 45 42.1 90% 39 30.07 1018.4 0.07
30 17:56 SW 6 2.00 Light Rain Fog/Mist BKN006 OVC011 44.1 42.1 93% 41 30.08 1018.6 0.01
30 16:56 SW 6 2.00 Light Rain Fog/Mist BKN008 BKN015 OVC019 44.1 41 89% 41 30.09 1018.8 0.03
30 15:56 SW 8 2.00 Light Rain Fog/Mist SCT005 BKN015 OVC030 44.1 42.1 93% 40 30.1 1019.4 0.04 0.29
30 14:56 W 8 3.00 Light Rain Fog/Mist OVC005 46.9 45 93% 44 30.1 1019.4 0.1
30 13:56 SW 6 2.00 Rain Fog/Mist BKN008 OVC012 46.9 45 93% 45 30.14 1020.5 0.15
30 12:56 S 13 3.00 Light Rain Fog/Mist SCT007 BKN013 OVC032 48.9 46 50 45 90% 44 30.17 1021.6 0.09 0.11
30 11:56 S 13 10.00 Light Rain FEW021 BKN029 OVC040 48 41 77% 43 30.21 1023.0 0.02
30 10:56 S 15 G 24 10.00 Overcast SCT030 OVC060 48.9 37 64% 44 30.26 1024.7
30 09:56 S 15 G 26 10.00 Mostly Cloudy BKN039 BKN047 BKN150 48 35.1 61% 43 30.29 1025.7
30 08:56 S 14 G 22 10.00 Mostly Cloudy BKN033 BKN044 BKN150 46.9 33.1 59% 42 30.32 1026.6
30 07:56 S 12 10.00 Mostly Cloudy BKN043 BKN150 BKN250 46 33.1 61% 41 30.33 1027.0
30 06:56 S 12 10.00 Mostly Cloudy BKN039 BKN160 BKN250 45 30.9 45 35.1 58% 40 30.34 1027.5
30 05:56 S 9 10.00 Mostly Cloudy BKN050 BKN170 44.1 30 58% 40 30.36 1028.3
30 04:56 E 6 10.00 Overcast BKN039 OVC047 37.9 25 60% 34 30.4 1029.5
30 03:56 E 6 10.00 Overcast OVC044 37 23 57% 33 30.43 1030.3
30 02:56 E 7 10.00 Overcast BKN045 OVC110 37 21.9 54% 32 30.45 1031.2
30 01:56 E 6 10.00 Mostly Cloudy BKN110 36 23 59% 32 30.47 1031.8
30 00:56 E 5 10.00 A Few Clouds FEW120 34 24.1 34 28.9 67% 30 30.49 1032.4
29 23:56 Calm 10.00 Mostly Cloudy BKN180 BKN250 32 21.9 66% 30.49 1032.6
29 22:56 Calm 10.00 Mostly Cloudy BKN210 BKN250 33.1 24.1 70% 30.49 1032.6
29 21:56 Calm 10.00 Mostly Cloudy BKN190 BKN250 30 19.9 66% 30.5 1032.9
29 20:56 Calm 10.00 Mostly Cloudy FEW130 BKN250 30.9 19.9 64% 30.5 1033.0
29 19:56 Calm 10.00 Partly Cloudy FEW200 SCT250 30.9 19.9 64% 30.5 1032.9
29 18:56 Calm 10.00 Partly Cloudy SCT250 32 19.9 44.1 32 61% 30.49 1032.6
29 17:56 SW 3 10.00 Partly Cloudy SCT250 36 19 50% 30.49 1032.4
29 16:56 NW 5 10.00 A Few Clouds FEW250 39 18 43% 36 30.47 1031.7
29 15:56 NW 12 10.00 A Few Clouds FEW055 FEW250 42.1 18 38% 36 30.45 1031.2
29 14:56 NW 14 10.00 A Few Clouds FEW055 FEW250 43 18 37% 37 30.43 1030.4
29 13:56 W 12 G 28 10.00 A Few Clouds FEW050 FEW250 44.1 19 37% 39 30.41 1029.8
29 12:56 NW 15 G 25 10.00 A Few Clouds FEW050 FEW250 44.1 19 45 34 37% 38 30.4 1029.4
29 11:56 NW 16 G 25 10.00 A Few Clouds FEW050 44.1 18 35% 37 30.39 1029.3
29 10:56 NW 12 G 21 10.00 A Few Clouds FEW040 42.1 18 38% 36 30.4 1029.3
29 09:56 NW 12 G 18 10.00 A Few Clouds FEW035 42.1 19.9 41% 36 30.4 1029.3
29 08:56 NW 16 G 25 10.00 A Few Clouds FEW035 39 19.9 46% 31 30.39 1029.0
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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