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.
11 08:56 W 9 16.09 Overcast FEW035 BKN085 OVC110 6.1 5 93% 4 75.64 1008.5
11 07:56 Calm 16.09 Overcast SCT055 BKN085 OVC150 6.1 5.6 97% 75.67 1008.7 0.03
11 06:56 W 7 16.09 Light Rain FEW010 OVC075 6.7 5.6 93% 6 75.69 1009.2 0.05
11 05:56 W 7 16.09 Overcast SCT005 BKN060 OVC085 6.1 5.6 97% 5 75.62 1008.1 0.03
11 04:56 W 11 14.48 Light Rain OVC004 0 0 0% 75.62 0.0
11 03:56 NW 7 4.83 Fog/Mist OVC002 0 0 0% 75.51 0.0 0.03
11 02:56 N 11 3.22 Fog/Mist OVC002 0 0 0% 75.51 0.0
11 01:56 NW 17 3.22 Fog/Mist OVC002 0 0 0% 75.46 0.0 0.03
11 00:56 NW 7 6.44 Light Rain OVC003 0 0 0% 75.41 0.0 0.1 0.99
10 23:56 SE 7 8.05 Light Rain Fog/Mist OVC003 8.3 7.8 97% 7 75.44 1005.7 0.15
10 22:56 E 13 9.66 Light Drizzle Fog/Mist BKN004 OVC012 7.8 7.2 96% 6 75.54 1007.1 0.05
10 21:56 E 19 9.66 Light Rain Fog/Mist BKN006 OVC011 8.3 7.8 97% 6 75.69 1009.2 0.08 0.69
10 20:56 E 20 G 35 9.66 Rain Fog/Mist BKN005 OVC019 7.2 7.2 100% 4 75.79 1010.5 0.33
10 19:56 E 24 G 43 9.66 Rain Fog/Mist BKN005 OVC055 6.7 6.1 96% 3 75.95 1012.5 0.28
10 18:56 E 17 11.27 Rain BKN005 BKN011 OVC016 5.6 5 7.2 5 96% 3 76.1 1014.7 0.3 1.14
10 17:56 E 15 11.27 Light Rain BKN007 OVC014 5 4.4 96% 2 76.25 1016.6 0.13
10 16:56 E 15 9.66 Light Rain Fog/Mist BKN021 BKN048 OVC070 5 3.9 93% 2 76.35 0.0 0.23
10 15:56 NE 11 8.05 Light Rain Fog/Mist BKN075 OVC090 5 2.8 86% 3 76.43 0.0 0.28 0.48
10 14:56 E 6 9.66 Light Rain BKN080 OVC095 5.6 2.8 82% 76.5 0.0 0.13
10 13:56 E 7 16.09 Light Rain FEW060 OVC090 6.7 2.2 73% 6 76.45 0.0 0.08
10 12:56 E 7 16.09 Light Rain FEW055 BKN090 BKN110 OVC250 7.2 0 7.2 6.1 61% 6 76.56 0.0
10 11:56 Vrbl 11 16.09 Overcast BKN140 OVC250 7.2 0 61% 5 76.66 1022.0
10 10:56 NE 15 16.09 Overcast FEW040 BKN150 OVC250 7.2 0 61% 5 76.73 1023.0
10 09:56 N 15 16.09 Overcast FEW040 BKN150 OVC250 6.1 0 65% 3 76.76 1023.3
10 08:56 N 19 16.09 Overcast FEW040 BKN170 OVC250 6.7 0 63% 4 76.71 1022.8
10 07:56 NE 19 16.09 Mostly Cloudy BKN180 BKN250 6.7 0.6 65% 4 76.68 1022.4
10 06:56 N 15 16.09 Mostly Cloudy BKN210 BKN250 6.7 1.1 68% 4 76.66 1022.0
10 05:56 N 17 16.09 Overcast OVC250 6.7 3.9 83% 4 76.63 1021.8
10 04:56 NW 9 16.09 Fair CLR 0 0 0% 76.61 0.0
10 03:56 NW 7 16.09 Fair CLR 0 0 0% 76.56 0.0
10 02:56 NW 13 16.09 Fair CLR 0 0 0% 76.53 0.0
10 01:56 W 9 14.48 Fair CLR 0 0 0% 76.5 0.0
10 00:56 W 13 16.09 Fair CLR 0 0 0% 76.43 0.0 0.13
09 23:56 W 17 G 30 16.09 Mostly Cloudy FEW005 BKN011 BKN250 10.6 10 96% 76.4 1018.6
09 22:56 W 9 12.87 Overcast SCT005 OVC014 9.4 8.9 97% 8 76.38 1018.2
09 21:56 SW 20 G 39 16.09 Overcast BKN005 OVC019 9.4 8.9 97% 7 76.33 1017.8 0.03 0.13
09 20:56 SW 20 G 44 16.09 Overcast BKN005 OVC028 10 9.4 96% 8 76.35 1017.9 0.03
09 19:56 SW 24 14.48 Light Rain BKN007 BKN029 OVC044 9.4 8.9 97% 7 76.35 1017.9 0.08
09 18:56 S 15 9.66 Light Rain Fog/Mist BKN005 OVC033 8.3 7.8 97% 6 76.38 1018.2
09 17:56 S 11 16.09 Overcast BKN008 BKN036 OVC055 8.3 6.1 86% 7 76.38 1018.4
09 16:56 S 13 16.09 Light Rain BKN017 BKN030 OVC060 8.3 6.1 86% 6 76.45 0.0
09 15:56 S 15 16.09 Overcast SCT017 OVC070 8.3 6.1 86% 6 76.53 0.0
09 14:56 S 19 16.09 Overcast FEW011 BKN070 OVC250 8.9 6.1 83% 6 76.58 0.0
09 13:56 S 19 16.09 Overcast SCT015 BKN070 BKN220 OVC250 9.4 5.6 77% 7 76.63 0.0
09 12:56 S 22 G 35 16.09 Mostly Cloudy SCT015 BKN220 10 5.6 74% 7 76.66 0.0
09 11:56 S 20 16.09 Mostly Cloudy BKN015 BKN190 10 5.6 74% 8 76.78 1023.8
09 10:56 S 19 G 33 16.09 Mostly Cloudy FEW015 BKN200 10 5 71% 8 76.89 1025.1
09 09:56 S 20 16.09 Mostly Cloudy FEW015 BKN190 8.9 5 77% 6 76.96 1026.0
09 08:56 S 11 16.09 Mostly Cloudy SCT015 BKN190 7.2 5.6 90% 5 76.96 1026.0
09 07:56 SE 6 9.66 Fog/Mist BKN140 BKN250 2.8 2.2 96% 76.96 1026.1
09 06:56 S 7 12.87 Fair CLR 1.7 0.6 93% -0 77.01 1026.6
09 05:56 Calm 14.48 Partly Cloudy FEW150 SCT250 -0.6 -1.7 92% 76.99 1026.5
09 04:56 Calm 12.87 Fair CLR 0 0 0% 77.01 0.0
09 03:56 E 7 16.09 Fair CLR 0 0 0% 76.96 0.0
09 02:56 E 6 11.27 Fair CLR 0 0 0% 76.99 0.0
09 01:56 E 7 16.09 Fair CLR 0 0 0% 76.96 0.0
09 00:56 E 6 16.09 Fair CLR 0 0 0% 76.96 0.0
08 23:56 Calm 16.09 A Few Clouds FEW250 1.7 -2.8 72% 76.96 1026.2
08 22:56 Calm 16.09 A Few Clouds FEW250 1.7 -2.2 76% 76.96 1026.0
08 21:56 NE 6 16.09 A Few Clouds FEW250 2.2 -1.7 76% 76.96 1026.1
08 20:56 Calm 16.09 A Few Clouds FEW250 2.8 -1.1 76% 76.96 1026.0
08 19:56 Calm 16.09 Partly Cloudy FEW150 SCT250 5 -2.2 60% 76.94 1025.7
08 17:56 Calm 16.09 Partly Cloudy SCT250 7.8 -1.1 54% 76.86 1024.8
08 16:56 Calm 16.09 A Few Clouds FEW250 8.9 -0.6 52% 76.78 0.0
08 15:56 N 9 16.09 A Few Clouds FEW250 10 0 50% 9 76.73 0.0
08 14:56 N 15 16.09 Partly Cloudy FEW050 SCT250 10 0 50% 8 76.71 0.0
08 13:56 N 19 16.09 Partly Cloudy FEW040 SCT250 9.4 0.6 55% 7 76.68 0.0
08 12:56 N 20 16.09 A Few Clouds FEW040 FEW250 8.9 0 54% 6 76.68 0.0
08 11:56 N 17 16.09 A Few Clouds FEW037 FEW250 8.3 0.6 59% 6 76.66 1022.1
08 10:56 N 13 16.09 A Few Clouds FEW037 FEW250 8.3 0.6 59% 6 76.71 1022.6
08 09:56 NW 13 16.09 A Few Clouds FEW035 6.7 1.1 68% 4 76.66 1022.0
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)