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.
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
22 17:56 Calm 16.09 Mostly Cloudy SCT009 BKN140 9.4 7.8 90% 75.41 1005.3
22 16:56 Calm 12.87 Overcast OVC005 8.9 7.8 93% 75.46 1006.1
22 15:56 SW 11 12.87 Overcast OVC005 9.4 7.8 90% 8 75.49 1006.6
22 14:56 SW 9 9.66 Fog/Mist OVC005 8.9 7.8 93% 8 75.57 1007.4
22 13:56 S 15 9.66 Fog/Mist OVC007 8.3 6.7 8.9 6.7 90% 6 75.59 1007.6
22 12:56 S 15 G 33 14.48 Overcast OVC009 8.3 6.1 86% 6 75.72 1009.3
22 11:56 S 30 G 46 16.09 Overcast FEW009 OVC012 8.9 5.6 80% 5 75.72 1009.4
22 10:56 S 26 G 52 16.09 Overcast OVC012 8.3 5.6 83% 5 75.79 1010.6
22 09:56 S 24 G 43 16.09 Overcast OVC014 7.2 5 86% 4 75.84 1011.3
22 07:56 S 22 G 37 16.09 Overcast SCT009 OVC015 6.7 4.4 6.7 5.6 85% 3 76 1013.2
22 06:56 SE 26 G 37 16.09 Overcast OVC010 5.6 3.3 85% 2 76.02 1013.4
22 05:56 SE 20 G 35 16.09 Overcast OVC011 5.6 3.3 85% 2 76.1 1014.5
22 04:56 SE 22 16.09 Overcast OVC010 6.1 3.9 86% 3 76.15 1015.3
22 03:56 SE 22 16.09 Overcast OVC010 6.1 3.9 86% 3 76.12 1015.0
22 02:56 SE 19 16.09 Overcast OVC007 6.1 3.9 86% 3 76.15 1015.2
22 01:56 SE 20 14.48 Overcast OVC005 6.1 4.4 8.3 5.6 89% 3 76.15 1015.4
22 00:56 SE 15 16.09 Mostly Cloudy FEW009 BKN110 6.1 3.9 86% 3 76.15 1015.1
21 22:56 NE 11 16.09 Overcast OVC130 6.7 -1.1 58% 5 76.17 1015.5
21 21:56 N 9 16.09 Mostly Cloudy FEW130 SCT190 BKN250 6.7 -1.7 55% 5 76.2 1015.9
21 20:56 NE 9 16.09 Overcast BKN140 OVC250 7.8 -2.2 50% 6 76.12 1015.0
21 19:56 NE 17 16.09 Overcast BKN130 OVC250 8.3 -1.7 13.3 8.3 50% 6 76.1 1014.6
21 18:56 NE 17 16.09 Mostly Cloudy BKN150 BKN250 9.4 -1.7 46% 7 76.07 1014.4
21 17:56 NE 17 16.09 Mostly Cloudy BKN180 BKN250 10.6 -1.7 43% 76.02 1013.7
21 16:56 N 20 G 33 16.09 Mostly Cloudy SCT200 BKN250 11.1 -1.7 41% 75.97 1012.9
21 15:56 N 20 16.09 Mostly Cloudy BKN250 12.2 -1.1 40% 75.92 1012.1
21 14:56 NW 24 G 35 16.09 Mostly Cloudy BKN250 12.2 -0.6 42% 75.9 1011.9
21 13:56 N 26 G 46 16.09 Mostly Cloudy BKN250 12.2 0.6 12.8 6.7 45% 75.9 1011.7
21 12:56 N 31 G 48 16.09 A Few Clouds FEW030 FEW250 11.7 2.2 52% 75.92 1012.0
21 11:56 N 31 16.09 Partly Cloudy FEW030 SCT250 11.7 3.3 57% 75.9 1011.7
21 10:56 N 28 G 43 16.09 Mostly Cloudy FEW025 BKN031 10.6 4.4 66% 75.9 1011.8
21 09:56 N 24 G 39 16.09 A Few Clouds FEW018 FEW050 10.6 6.1 74% 75.82 1010.7
21 08:56 N 20 16.09 A Few Clouds FEW025 9.4 7.2 86% 7 75.72 1009.5
21 07:56 NW 11 0.21 Fog OVC002 6.7 6.1 6.7 3.9 96% 5 75.69 1009.0
21 06:56 NW 9 0.21 Fog OVC002 6.1 6.1 100% 4 75.59 1007.9
21 05:56 NW 7 6.44 Fog/Mist FEW060 BKN250 5 4.4 96% 4 75.57 1007.4
21 04:56 Calm 11.27 Mostly Cloudy FEW055 BKN090 5.6 5 96% 75.51 1006.7
21 03:56 W 7 11.27 Mostly Cloudy BKN050 4.4 4.4 100% 3 75.54 1007.0
21 02:56 SW 9 12.87 Mostly Cloudy BKN013 BKN050 5.6 5 96% 4 75.54 1007.1
21 01:56 SW 9 12.87 A Few Clouds FEW016 FEW031 5.6 4.4 7.2 5.6 92% 4 75.57 1007.5 0.41
21 00:56 SW 19 14.48 Mostly Cloudy FEW017 SCT026 BKN049 6.1 5 93% 3 75.59 1007.9
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)