Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Imperial (Metric)
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
07 02:56 SW 12 4.00 Fog/Mist OVC002 37.9 37.9 100% 31 29.75 1007.5
07 01:56 SW 13 1.50 Fog/Mist OVC002 37.9 37 97% 31 29.76 1007.7
07 00:56 SW 10 1.50 Fog/Mist OVC002 37.9 37.9 39 37 100% 32 29.77 1008.0
06 23:56 SW 10 G 22 3.00 Fog/Mist OVC003 39 37 93% 33 29.79 1008.8
06 22:56 SW 12 2.00 Fog/Mist OVC003 37.9 36 93% 31 29.78 1008.3
06 21:56 SW 6 3.00 Fog/Mist BKN005 OVC023 37.9 36 93% 34 29.79 1008.9
06 20:56 SW 6 3.00 Fog/Mist SCT006 OVC020 37.9 37 97% 34 29.79 1008.8
06 19:56 SW 8 2.00 Fog/Mist OVC004 37.9 36 93% 33 29.8 1009.1
06 17:56 NW 3 1.00 Fog/Mist OVC003 37 37 100% 29.77 1008.1
06 16:56 NW 5 1.00 Fog/Mist OVC003 37 36 96% 34 29.76 1007.8
06 15:56 NW 8 1.00 Fog/Mist BKN003 OVC011 37.9 37 97% 33 29.77 1008.1 0.04
06 14:56 Calm 0.75 Light Drizzle Fog/Mist BKN003 OVC012 39 37.9 96% 29.76 1007.6
06 13:56 Calm 1.00 Light Rain Fog/Mist BKN003 OVC012 37.9 37.9 100% 29.8 1009.3 0.04
06 12:56 Calm 1.00 Light Drizzle Fog/Mist OVC003 37.9 37.9 37.9 32 100% 29.87 1011.3 0.01 0.25
06 11:56 SE 6 1.00 Light Rain Fog/Mist OVC003 37 37 100% 33 29.93 1013.6 0.04
06 10:56 SE 7 1.50 Light Rain Fog/Mist BKN004 OVC016 36 36 100% 31 29.99 1015.7 0.07
06 09:56 SE 15 G 23 1.50 Light Rain Fog/Mist BKN004 OVC014 35.1 34 96% 26 30.02 1016.5 0.05 0.13
06 08:56 SE 14 G 24 5.00 Light Rain Fog/Mist BKN004 BKN011 OVC023 34 32 92% 25 30.07 1018.3 0.03
06 07:56 SE 9 1.00 Fog/Mist BKN004 BKN011 OVC025 33.1 30.9 92% 26 30.14 1020.8 0.05
06 06:56 SE 12 3.00 Fog/Mist BKN004 OVC026 32 30.9 32 28 96% 24 30.18 1021.9 0.02 0.08
06 05:56 SE 9 1.50 Light Snow Fog/Mist BKN005 BKN012 OVC045 30.9 28 89% 24 30.21 1023.1 0.03
06 04:56 SE 8 4.00 Light Snow Fog/Mist SCT009 BKN017 OVC055 30 27 88% 23 30.26 1024.7 0.01
06 03:56 SE 7 2.50 Light Snow BKN032 OVC060 28.9 24.1 82% 23 30.29 1025.7 0.02 0.02
06 02:56 E 7 9.00 Light Snow FEW037 OVC046 30 14 51% 24 30.33 1027.0
06 01:56 E 6 10.00 Overcast OVC090 28.9 9 43% 23 30.35 1027.7
06 00:56 E 7 10.00 Mostly Cloudy BKN100 28 10 28 24.1 47% 22 30.37 1028.4
05 23:56 E 6 10.00 Mostly Cloudy BKN140 BKN210 26.1 10.9 53% 20 30.38 1028.8
05 22:56 E 5 10.00 Mostly Cloudy FEW190 BKN230 26.1 12 55% 21 30.39 1029.1
05 21:56 Calm 10.00 Mostly Cloudy SCT200 BKN250 25 14 63% 30.39 1029.1
05 20:56 E 3 10.00 Mostly Cloudy FEW150 FEW220 BKN250 25 14 63% 30.39 1029.2
05 19:56 Calm 10.00 Mostly Cloudy FEW150 BKN250 27 12 53% 30.39 1029.3
05 18:56 E 3 10.00 Mostly Cloudy FEW150 BKN250 28 12 34 28 51% 30.39 1029.3
05 17:56 Calm 10.00 Mostly Cloudy BKN250 28.9 9 43% 30.39 1029.1
05 16:56 N 7 10.00 Mostly Cloudy BKN250 30.9 7 36% 25 30.37 1028.5
05 15:56 N 6 10.00 Mostly Cloudy BKN250 33.1 7 33% 28 30.37 1028.4
05 14:56 NW 7 10.00 Mostly Cloudy BKN250 34 8.1 34% 29 30.37 1028.3
05 13:56 NW 14 10.00 Mostly Cloudy BKN250 34 8.1 34% 25 30.37 1028.4
05 12:56 NW 9 10.00 Mostly Cloudy BKN250 33.1 10 33.1 27 38% 26 30.37 1028.5
05 11:56 NW 6 10.00 Partly Cloudy FEW110 SCT250 32 12 43% 27 30.38 1028.9
05 10:56 N 12 10.00 A Few Clouds FEW090 FEW110 FEW250 30.9 12.9 47% 22 30.4 1029.6
05 09:56 N 16 10.00 Mostly Cloudy FEW040 SCT090 BKN110 BKN250 30 12.9 49% 19 30.4 1029.5
05 08:56 NW 14 10.00 Mostly Cloudy FEW040 BKN110 BKN250 28 12.9 53% 18 30.39 1029.1
05 07:56 N 10 10.00 Mostly Cloudy BKN100 BKN250 28 14 56% 19 30.36 1028.3
05 06:56 NW 10 10.00 Mostly Cloudy BKN110 BKN250 28 12 28.9 27 51% 19 30.34 1027.3
05 05:56 NW 12 10.00 Mostly Cloudy BKN120 BKN250 28 12 51% 19 30.33 1027.1
05 04:56 NW 8 10.00 Overcast OVC120 28.9 12 49% 22 30.32 1026.7
05 03:56 N 5 10.00 Fair CLR 27 15.1 61% 22 30.3 1026.2
05 02:56 N 5 10.00 Partly Cloudy SCT036 28 12.9 53% 24 30.29 1025.6
05 01:56 NW 7 10.00 Fair CLR 28 12.9 53% 22 30.28 1025.3
05 00:56 NW 10 10.00 Fair CLR 28.9 12.9 36 28 51% 20 30.26 1024.6
04 23:56 NW 8 10.00 A Few Clouds FEW045 30 14 51% 23 30.26 1024.6
04 22:56 N 5 10.00 A Few Clouds FEW045 30.9 14 49% 27 30.24 1024.2
04 21:56 NW 9 10.00 A Few Clouds FEW050 32 14 47% 25 30.23 1023.8
04 20:56 NW 13 10.00 A Few Clouds FEW050 32 15.1 50% 23 30.21 1023.1
04 19:56 NW 20 G 26 10.00 A Few Clouds FEW050 34 14 44% 23 30.18 1022.2
04 18:56 NW 17 G 25 10.00 A Few Clouds FEW060 36 14 48 35.1 40% 27 30.16 1021.4
04 17:56 NW 15 G 24 10.00 A Few Clouds FEW060 36 14 40% 27 30.13 1020.3
04 16:56 N 15 G 24 10.00 A Few Clouds FEW060 37.9 15.1 39% 30 30.09 1018.8
04 15:56 NW 23 G 38 10.00 A Few Clouds and Breezy FEW060 42.1 15.1 33% 33 30.04 1017.2
04 14:56 NW 21 G 37 10.00 Partly Cloudy and Breezy FEW045 SCT060 44.1 17.1 34% 36 29.98 1015.3
04 13:56 NW 26 G 37 10.00 Partly Cloudy and Windy SCT045 SCT060 46.9 18 31% 39 29.94 1013.9
04 12:56 N 15 G 26 10.00 Mostly Cloudy BKN045 45 25 48 37.9 46% 39 29.92 1013.2
04 11:56 NW 17 G 29 10.00 Partly Cloudy SCT035 45 28 52% 38 29.91 1012.8
04 10:56 N 17 G 25 10.00 Partly Cloudy SCT028 SCT045 SCT250 45 30 56% 38 29.91 1012.9
04 09:56 NW 14 10.00 Partly Cloudy SCT030 SCT055 SCT250 44.1 30.9 60% 38 29.89 1012.2
04 08:56 NW 9 10.00 Partly Cloudy FEW025 SCT031 SCT250 42.1 33.1 71% 37 29.87 1011.4
04 07:56 N 8 10.00 Mostly Cloudy BKN025 BKN250 41 35.1 79% 36 29.83 1010.1
04 06:56 N 7 10.00 Partly Cloudy FEW048 FEW075 FEW180 SCT250 37.9 34 46 37.9 86% 33 29.78 1008.6
04 05:56 N 6 10.00 Mostly Cloudy BKN048 BKN075 BKN180 43 37 80% 40 29.77 1008.2
04 04:56 NW 6 10.00 Overcast SCT055 OVC075 46 39.9 79% 44 29.75 1007.4
04 03:56 W 8 10.00 A Few Clouds FEW065 45 39.9 83% 41 29.72 1006.5
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)