Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (est) 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.
07 00:56 NE 11 4.83 Fog/Mist OVC003 1.7 1.1 2.8 1.7 96% -1 77.14 1028.6
06 23:56 NE 11 14.48 Overcast OVC005 1.7 0.6 93% -1 77.14 1028.6
06 22:56 NE 9 16.09 Overcast OVC006 1.7 0.6 93% -1 77.22 1029.6
06 21:56 NE 9 16.09 Overcast OVC008 2.2 0.6 89% -0 77.27 1030.1
06 20:56 NE 11 16.09 Overcast OVC009 2.8 0 82% 0 77.24 1029.9
06 19:56 NE 13 16.09 Overcast FEW011 OVC014 2.8 0 82% -0 77.27 1030.1
06 18:56 NE 9 16.09 Overcast FEW010 OVC014 2.8 0 3.9 2.8 82% 1 77.24 1029.8
06 17:56 NE 15 16.09 Overcast FEW011 BKN017 OVC044 3.3 0 79% 0 77.22 1029.4
06 16:56 NE 19 16.09 Overcast OVC016 3.3 0 79% -1 77.22 1029.5
06 15:56 NE 15 16.09 Overcast OVC016 3.9 0 76% 1 77.19 1029.1
06 14:56 NE 20 16.09 Overcast OVC014 3.9 0.6 79% 0 77.14 1028.6
06 13:56 N 24 16.09 Overcast OVC011 3.9 1.1 82% -0 77.14 1028.3
06 12:56 NE 24 16.09 Overcast OVC007 3.3 1.7 3.3 1.7 89% -1 77.11 1028.2
06 11:56 NE 20 16.09 Overcast OVC006 3.3 1.7 89% -1 77.14 1028.6
06 10:56 N 17 16.09 Overcast OVC007 3.3 1.7 89% -0 77.09 1027.9
06 09:56 NE 20 16.09 Overcast OVC008 3.3 1.7 89% -1 77.06 1027.4
06 08:56 N 15 16.09 Overcast OVC007 2.8 1.7 93% -1 77.01 1026.8
06 07:56 N 20 16.09 Overcast OVC007 2.2 1.1 93% -2 76.99 1026.4
06 06:56 N 20 9.66 Overcast OVC007 1.7 1.1 2.8 1.7 96% -3 76.89 1025.2 0.56
06 05:56 N 19 8.05 Light Drizzle OVC005 2.2 1.1 93% -2 76.89 1025.2
05 23:56 NE 19 4.83 Heavy Rain Fog/Mist OVC007 2.2 1.7 97% -2 76.86 1024.8 0.66
05 22:56 E 24 4.83 Rain Fog/Mist BKN006 OVC019 2.8 1.7 93% -2 76.84 1024.3 0.46
05 21:56 NE 22 G 41 11.27 Light Rain BKN006 OVC011 3.3 2.2 93% -1 76.84 1024.3 0.15 0.64
05 20:56 E 17 4.02 Rain Fog/Mist BKN005 OVC011 3.3 2.2 93% -0 76.86 1024.6 0.28
05 18:56 E 17 3.22 Light Drizzle Fog/Mist OVC004 3.9 2.8 5 3.9 93% 0 76.78 1023.7 0.1
05 17:56 E 19 2.41 Light Drizzle Fog/Mist OVC004 3.9 3.3 96% 0 76.81 1024.1
05 16:56 E 19 3.22 Light Rain Fog/Mist OVC004 4.4 3.9 97% 1 76.78 1023.6 0.03
05 15:56 E 13 2.41 Light Rain Fog/Mist OVC004 4.4 3.9 97% 2 76.78 1023.6 0.08
05 14:56 E 11 2.41 Light Drizzle Fog/Mist OVC004 4.4 3.9 97% 2 76.78 1023.8 0.03
05 12:56 E 7 2.41 Light Rain Fog/Mist OVC003 3.9 3.3 4.4 2.8 96% 2 76.81 1024.1 0.08 1.27
05 11:56 E 9 2.41 Light Rain Fog/Mist OVC003 4.4 3.3 93% 2 76.86 1024.7 0.2
05 10:56 E 11 2.41 Rain Fog/Mist OVC003 3.9 3.3 96% 1 76.84 1024.3 0.3
05 09:56 Calm 2.41 Rain Fog/Mist BKN017 OVC038 3.9 3.3 96% 76.86 1024.8 0.69
05 08:56 Calm 2.41 Heavy Rain Fog/Mist OVC017 3.3 2.8 97% 76.81 1024.0 0.13
05 07:56 Calm 4.83 Light Rain Fog/Mist FEW019 BKN023 OVC060 3.3 2.2 93% 76.78 1023.7 0.18
05 06:56 Calm 6.44 Light Rain Fog/Mist FEW019 SCT025 OVC065 3.3 1.7 3.3 2.2 89% 76.78 1023.7 0.03 0.03
05 05:56 Calm 16.09 Overcast FEW019 SCT030 OVC080 2.8 1.1 89% 76.76 1023.3
05 04:51 Calm 16.09 Overcast SCT036 OVC070 2 1 93% 76.73 0.0
04 23:56 Calm 16.09 Overcast BKN047 OVC150 2.2 0.6 89% 76.78 1023.7
04 22:56 Calm 16.09 Mostly Cloudy SCT049 BKN150 BKN250 1.1 0 92% 76.84 1024.3
04 21:56 Calm 16.09 Mostly Cloudy FEW150 BKN250 1.7 1.1 96% 76.86 1024.6
04 20:56 Vrbl 6 16.09 Mostly Cloudy SCT150 BKN250 3.3 1.7 89% 76.86 1024.8
04 19:56 SW 7 16.09 Mostly Cloudy SCT150 BKN250 3.9 1.7 86% 2 76.86 1024.7
04 18:56 Calm 16.09 Mostly Cloudy BKN150 BKN250 3.3 1.1 7.2 2.8 86% 76.84 1024.4
04 17:56 Calm 16.09 Mostly Cloudy FEW100 BKN140 BKN250 4.4 1.7 83% 76.81 1024.1
04 16:56 Vrbl 6 16.09 Partly Cloudy FEW110 SCT130 SCT210 SCT250 5.6 1.7 76% 76.81 1024.0
04 15:56 S 7 16.09 Mostly Cloudy FEW080 BKN130 BKN180 BKN250 6.1 2.2 76% 5 76.78 1023.5
04 14:56 S 6 16.09 Mostly Cloudy FEW080 SCT150 BKN220 6.1 2.2 76% 76.76 1023.4
04 13:56 Calm 16.09 Mostly Cloudy FEW080 SCT150 BKN220 7.2 1.1 66% 76.78 1023.6
04 12:56 NE 11 16.09 Mostly Cloudy FEW080 SCT150 BKN250 6.7 1.1 6.7 1.1 68% 5 76.84 1024.3
04 11:56 NE 6 16.09 Mostly Cloudy FEW080 SCT150 BKN250 5.6 1.7 76% 76.89 1025.1
04 10:56 NE 11 16.09 Mostly Cloudy FEW080 SCT150 BKN250 5 1.7 79% 3 76.91 1025.3
04 09:56 N 15 16.09 Mostly Cloudy FEW080 FEW150 BKN250 4.4 1.7 83% 1 76.89 0.0
04 08:56 N 7 16.09 Mostly Cloudy FEW080 BKN250 3.9 1.7 86% 2 76.89 1025.1
04 07:56 NW 9 6.44 Fog/Mist FEW003 SCT080 BKN220 2.2 1.1 93% -0 76.86 1024.8
04 06:56 N 9 9.66 Fog/Mist FEW030 SCT075 BKN150 2.2 1.1 2.8 1.7 93% -0 76.78 1023.7 0.3
04 04:56 W 6 11.27 Overcast SCT041 OVC065 2.2 1.7 97% 76.68 1022.4
04 03:56 W 9 14.48 Overcast OVC041 2.8 1.7 93% 1 76.68 1022.3 0.3
04 02:56 NW 11 11.27 Unknown Precip FEW029 OVC037 1.7 1.7 100% -1 76.66 1022.1 0.15
04 01:56 NW 15 4.83 Rain Fog/Mist FEW003 OVC023 2.2 1.7 97% -1 76.66 1022.1 0.15
Date Time (est) 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)