Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
25 17:56 S 22 G 35 16.09 Mostly Cloudy FEW110 SCT160 BKN250 6.1 0.6 68% 3 76.89 1025.2
25 16:56 S 19 16.09 A Few Clouds FEW130 FEW160 FEW250 7.2 0.6 63% 4 76.91 1025.4
25 15:56 S 20 16.09 Partly Cloudy FEW075 FEW130 SCT160 SCT250 7.2 -0.6 58% 4 76.96 1026.0
25 14:56 S 13 16.09 Mostly Cloudy FEW075 SCT130 BKN160 BKN250 8.3 -3.9 42% 6 77.01 1026.9
25 13:56 S 15 G 30 16.09 Mostly Cloudy FEW075 SCT140 SCT200 BKN250 8.3 -4.4 8.9 2.8 41% 6 77.09 1027.9
25 12:56 S 11 16.09 Overcast BKN140 BKN200 OVC250 8.3 -4.4 41% 7 77.17 1028.8
25 11:56 S 13 16.09 Mostly Cloudy FEW160 FEW200 BKN250 7.8 -3.3 46% 6 77.19 1029.1
25 10:56 Calm 16.09 Mostly Cloudy FEW160 FEW200 BKN250 7.2 -5 42% 77.22 1029.6
25 09:56 NE 7 16.09 Mostly Cloudy SCT160 SCT200 BKN250 6.1 -4.4 47% 5 77.24 1029.7
25 08:56 N 7 16.09 Mostly Cloudy SCT190 BKN250 4.4 -2.2 63% 3 77.24 1029.6
25 07:56 W 7 16.09 Mostly Cloudy FEW200 BKN250 2.8 -1.1 3.9 0 76% 1 77.19 1029.2
25 06:56 W 7 16.09 Mostly Cloudy SCT200 BKN250 1.1 -2.2 79% -1 77.17 1028.9
25 05:56 SW 7 16.09 Mostly Cloudy SCT180 BKN250 1.1 -2.2 79% -1 77.14 1028.4
25 04:56 SW 11 16.09 Fair CLR 1.1 -2.8 76% -2 77.11 1028.2
25 03:56 SW 11 16.09 Fair CLR 2.2 -2.2 73% -1 77.06 1027.4
25 02:56 SW 17 16.09 Fair CLR 3.3 -2.2 68% -0 77.04 1027.3
25 01:56 SW 24 G 37 16.09 Fair CLR 3.9 0 3.9 2.8 76% -0 77.09 1027.8
24 23:56 SW 15 16.09 Mostly Cloudy FEW200 BKN250 3.3 -2.2 68% 0 77.11 1028.0
24 22:56 SW 17 16.09 Mostly Cloudy BKN250 3.3 -3.9 60% -0 77.11 1028.2
24 21:56 SW 19 16.09 Mostly Cloudy BKN250 3.3 -5 55% -1 77.11 1028.2
24 20:56 SW 19 16.09 Mostly Cloudy BKN250 3.3 -5 55% -1 77.11 1028.2
24 19:56 SW 17 16.09 A Few Clouds FEW250 3.3 -5 7.8 2.8 55% -0 77.11 1028.0
24 18:56 S 15 16.09 A Few Clouds FEW250 3.9 -7.8 43% 1 77.06 1027.6
24 17:56 SW 26 G 39 16.09 A Few Clouds FEW250 5 -9.4 35% 1 77.09 1027.7
24 16:56 SW 24 16.09 A Few Clouds FEW250 6.1 -7.2 38% 2 77.04 1027.1
24 15:56 S 19 16.09 Fair CLR 6.7 -7.8 35% 4 77.01 1026.7
24 14:56 Vrbl 7 16.09 Fair CLR 7.2 -11.1 26% 6 77.04 1027.2
24 13:56 NW 13 16.09 Fair CLR 6.1 -10.6 6.7 1.1 29% 4 77.11 1028.2
24 12:56 N 20 G 37 16.09 Fair CLR 5.6 -9.4 33% 2 77.19 1029.1
24 11:56 N 26 16.09 Fair CLR 5.6 -8.9 35% 2 77.19 1029.2
24 10:56 N 20 G 37 16.09 Fair CLR 5 -8.3 38% 1 77.17 1028.8
24 09:56 N 30 G 43 16.09 Fair CLR 3.3 -8.9 41% -2 77.17 1028.7
24 08:56 N 22 16.09 Fair CLR 2.2 -6.7 52% -2 77.06 1027.6
24 07:56 N 26 G 39 16.09 Fair CLR 1.1 -6.7 1.1 0 56% -4 77.04 1027.1
24 06:56 NW 20 16.09 Fair CLR 0 -7.2 59% -5 76.96 1026.2
24 05:56 NW 22 16.09 A Few Clouds FEW250 0 -7.2 59% -5 76.94 1025.6
24 04:56 NW 28 G 41 16.09 Fair CLR 0.6 -7.2 56% -5 76.86 1024.6
24 03:56 N 28 16.09 Fair CLR 0.6 -6.7 58% -5 76.78 1023.8
24 02:56 N 20 G 39 16.09 Fair CLR 0.6 -6.7 58% -4 76.76 1023.5
24 01:56 N 26 G 48 16.09 Fair CLR 1.1 -7.2 3.9 1.1 54% -4 76.73 1023.1
24 00:56 N 22 16.09 Mostly Cloudy BKN028 BKN036 1.7 -3.9 67% -3 76.68 1022.2
23 23:56 NW 22 G 35 16.09 Mostly Cloudy BKN031 BKN055 2.8 -2.8 67% -2 76.61 1021.4
23 22:56 NW 19 16.09 Mostly Cloudy SCT027 BKN055 2.2 -2.2 73% -2 76.56 1020.8
23 21:56 NW 26 G 39 16.09 Overcast FEW020 BKN029 OVC050 3.3 -0.6 76% -1 76.5 1020.0
23 20:56 NW 17 16.09 Overcast SCT030 OVC060 3.9 -0.6 73% 0 76.45 1019.2
23 19:56 NW 17 16.09 Overcast FEW030 OVC050 3.9 -1.1 4.4 3.9 70% 0 76.35 1017.9
23 18:56 N 17 16.09 Overcast FEW012 SCT026 OVC044 3.9 -0.6 73% 0 76.23 1016.2
23 17:56 NW 20 16.09 Light Drizzle SCT011 BKN023 OVC048 3.9 1.1 82% 0 76.12 1014.7
23 16:56 N 13 16.09 Overcast SCT009 BKN028 OVC036 4.4 1.7 83% 2 76 1013.3
23 15:56 N 22 12.87 Overcast BKN009 OVC025 3.9 2.2 89% -0 75.92 1012.3
23 14:56 N 17 14.48 Overcast BKN010 OVC023 3.9 2.2 89% 0 75.87 1011.7
23 13:56 N 20 G 33 16.09 Light Drizzle BKN009 OVC023 3.9 2.2 4.4 3.9 89% 0 75.84 1011.0 0.1
23 12:56 N 20 16.09 Overcast BKN009 OVC018 4.4 2.8 89% 1 75.77 1010.0
23 11:56 N 22 9.66 Light Drizzle Fog/Mist BKN007 OVC016 3.9 2.8 93% -0 75.74 1009.8
23 10:56 N 20 G 39 4.83 Light Rain Fog/Mist BKN007 OVC025 3.9 2.8 93% 0 75.69 1009.1 0.03 0.1
23 09:56 N 17 16.09 Overcast BKN009 OVC023 3.9 2.2 89% 0 75.64 1008.6
23 08:56 NE 26 G 44 11.27 Light Rain BKN009 OVC020 3.9 2.8 93% -1 75.57 1007.3 0.08
23 07:56 NE 22 12.87 Light Rain OVC007 4.4 3.3 8.9 4.4 93% 0 75.49 1006.3 0.13 0.69
23 06:56 NE 20 G 41 16.09 Light Rain OVC008 5 3.9 93% 1 75.51 1006.6 0.23
23 05:56 NE 24 14.48 Light Rain BKN008 OVC060 7.8 6.7 93% 5 75.41 1005.5 0.28
23 04:56 NE 13 11.27 Light Rain SCT004 OVC047 8.3 7.8 97% 6 75.44 1005.8 0.05 0.05
23 03:56 N 19 8.05 Fog/Mist SCT005 OVC016 8.9 7.8 93% 6 75.51 1006.8
23 02:56 NW 13 8.05 Fog/Mist OVC025 8.9 8.3 96% 7 75.49 1006.6
23 01:56 NE 11 11.27 Overcast OVC003 8.9 8.3 10 8.9 96% 7 75.44 1005.6 0.03 0.48
23 00:56 N 20 6.44 Light Rain Fog/Mist SCT005 SCT019 OVC100 10 9.4 96% 8 75.41 1005.4 0.13
22 23:56 NE 7 4.83 Light Rain Fog/Mist FEW009 OVC085 9.4 8.9 97% 9 75.46 1006.2 0.15
22 22:56 NE 11 6.44 Light Rain Fog/Mist BKN075 OVC095 9.4 8.9 97% 8 75.51 1006.7 0.1 0.18
22 21:56 Calm 9.66 Light Rain Fog/Mist OVC090 8.9 8.3 96% 75.62 1008.2 0.03
22 20:56 N 15 11.27 Light Rain FEW009 SCT065 OVC090 9.4 8.3 93% 7 75.62 1008.0 0.05
22 19:56 SE 15 12.87 Overcast FEW008 SCT110 OVC140 9.4 7.8 10 8.3 90% 7 75.39 1004.9
22 18:56 Calm 12.87 Overcast FEW006 BKN110 OVC140 8.9 7.8 93% 75.51 1006.7
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)