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.
28 19:56 SE 13 16.09 Mostly Cloudy BKN130 BKN250 11.1 3.9 16.7 11.1 61% 76.4 1018.6
28 18:56 S 13 16.09 Mostly Cloudy BKN130 BKN250 11.7 2.8 55% 76.4 1018.6
28 17:56 SE 15 16.09 Mostly Cloudy BKN120 BKN250 12.8 1.1 45% 76.43 1018.9
28 16:56 S 11 16.09 Mostly Cloudy SCT160 BKN250 14.4 1.7 42% 76.43 1019.0
28 15:56 S 15 16.09 Mostly Cloudy FEW150 FEW200 BKN250 15.6 3.3 44% 76.48 1019.6
28 14:56 S 15 16.09 Mostly Cloudy FEW160 SCT200 BKN250 16.1 2.2 39% 76.56 1020.4
28 13:56 S 9 16.09 Mostly Cloudy BKN250 16.7 2.2 17.2 12.2 38% 76.56 1020.6
28 12:56 S 13 16.09 Mostly Cloudy BKN250 17.2 2.2 37% 76.61 1021.1
28 11:56 S 17 16.09 Mostly Cloudy BKN250 16.7 2.2 38% 76.63 1021.6
28 10:56 Calm 16.09 Mostly Cloudy BKN250 17.2 2.2 37% 76.63 1021.5
28 09:56 W 6 16.09 Partly Cloudy SCT250 15.6 1.7 39% 76.66 1021.8
28 08:56 Calm 16.09 Partly Cloudy SCT250 14.4 2.2 44% 76.63 1021.7
28 07:56 Calm 16.09 Partly Cloudy SCT250 12.2 5 12.2 4.4 62% 76.66 1022.0
28 06:56 Calm 16.09 Partly Cloudy SCT250 6.7 3.9 83% 76.66 1022.1
28 05:56 Calm 16.09 Partly Cloudy SCT250 5.6 2.2 79% 76.66 1022.1
28 04:56 NE 6 16.09 Fair CLR 5.6 2.8 82% 76.68 1022.3
28 03:56 Calm 16.09 Fair CLR 5.6 2.8 82% 76.66 1022.1
28 02:56 Calm 16.09 Fair CLR 7.2 2.8 74% 76.66 1022.1
28 01:56 Calm 16.09 Fair CLR 5.6 3.3 11.7 5.6 85% 76.68 1022.1
28 00:56 NE 6 16.09 Fair CLR 6.7 3.3 79% 76.73 1023.1
27 23:56 Calm 16.09 A Few Clouds FEW250 8.3 3.9 74% 76.84 1024.2
27 22:56 Calm 16.09 A Few Clouds FEW250 8.3 3.9 74% 76.84 1024.4
27 21:56 Calm 16.09 A Few Clouds FEW250 10 3.9 66% 76.89 1025.0
27 20:56 Calm 16.09 A Few Clouds FEW250 10 3.3 63% 76.86 1024.6
27 19:56 S 7 16.09 A Few Clouds FEW250 11.7 2.8 16.7 11.7 55% 76.81 1023.9
27 18:56 SE 15 16.09 A Few Clouds FEW250 13.3 3.3 51% 76.78 1023.6
27 17:56 SE 15 16.09 A Few Clouds FEW250 15 2.8 44% 76.81 1024.1
27 16:56 S 17 16.09 A Few Clouds FEW045 15 2.8 44% 76.81 1024.0
27 15:56 SE 17 16.09 A Few Clouds FEW045 15.6 3.9 46% 76.76 1023.5
27 14:56 S 19 16.09 A Few Clouds FEW045 15.6 3.3 44% 76.78 1023.6
27 13:56 SE 20 16.09 A Few Clouds FEW040 16.7 3.3 18.3 10 41% 76.81 1024.0
27 12:56 E 13 G 31 16.09 A Few Clouds FEW040 17.8 1.7 34% 76.81 1023.9
27 11:56 NE 17 G 33 16.09 Fair CLR 17.2 1.1 34% 76.81 1024.0
27 10:56 NE 19 16.09 Fair CLR 17.2 1.1 34% 76.81 1023.9
27 09:56 NE 17 16.09 Fair CLR 15.6 2.2 41% 76.78 1023.6
27 08:56 NE 19 16.09 A Few Clouds FEW250 13.3 3.3 51% 76.76 1023.3
27 07:56 NE 15 16.09 A Few Clouds FEW250 10 3.9 10 4.4 66% 8 76.73 1023.0
27 06:56 N 6 16.09 A Few Clouds FEW080 FEW250 7.2 5 86% 76.71 1022.7
27 05:56 NW 11 16.09 A Few Clouds FEW080 5 4.4 96% 3 76.71 1022.6
27 04:56 NW 13 16.09 Fair CLR 5.6 4.4 92% 3 76.68 1022.4
27 03:56 NW 15 16.09 Fair CLR 5.6 4.4 92% 3 76.66 1022.1
27 02:56 N 13 16.09 Fair CLR 5 3.9 93% 2 76.63 1021.6
27 01:56 N 9 16.09 Fair CLR 4.4 3.3 8.9 3.9 93% 2 76.63 1021.8
27 00:56 N 6 16.09 Fair CLR 4.4 3.3 93% 76.66 1021.9
26 23:56 Calm 16.09 Fair CLR 4.4 3.3 93% 76.63 1021.8
26 22:56 Calm 16.09 Fair CLR 5 2.8 86% 76.66 1021.9
26 21:56 Calm 16.09 Fair CLR 6.1 2.8 80% 76.66 1021.9
26 20:56 W 6 16.09 A Few Clouds FEW080 7.2 3.3 77% 76.63 1021.5
26 19:56 SE 13 16.09 A Few Clouds FEW080 8.9 3.3 12.8 8.9 68% 7 76.56 1020.8
26 18:56 SE 11 16.09 A Few Clouds FEW090 FEW200 10.6 3.3 61% 76.56 1020.7
26 17:56 E 13 16.09 A Few Clouds FEW040 FEW090 FEW200 12.8 1.7 47% 76.53 1020.3
26 16:56 NE 11 G 30 16.09 Partly Cloudy FEW034 FEW085 SCT200 12.8 3.3 53% 76.5 1020.1
26 15:56 NE 19 16.09 Mostly Cloudy SCT030 SCT055 BKN085 BKN200 12.2 4.4 59% 76.5 1019.8
26 14:56 NE 19 G 37 16.09 Mostly Cloudy BKN027 BKN055 11.1 3.9 61% 76.5 1020.0
26 13:56 NE 24 G 33 16.09 Mostly Cloudy BKN023 10.6 3.9 10.6 5 64% 76.5 1020.0
26 12:56 N 19 16.09 Overcast OVC019 8.9 3.9 71% 6 76.5 1020.1
26 11:56 NE 17 16.09 Overcast BKN020 OVC045 8.3 4.4 77% 6 76.5 1020.0
26 10:56 NE 20 16.09 Overcast BKN017 OVC035 7.2 4.4 83% 4 76.48 1019.7
26 09:56 NE 15 16.09 Overcast OVC015 6.1 3.9 86% 3 76.45 1019.3
26 08:56 NE 17 16.09 Overcast SCT013 BKN019 OVC036 5.6 3.9 89% 3 76.43 1019.0
26 07:56 NE 17 16.09 Overcast FEW009 OVC017 5 3.3 5.6 4.4 89% 2 76.38 1018.4 0.15
26 06:56 NE 15 16.09 Light Rain FEW008 BKN017 OVC060 5 3.3 89% 2 76.33 1017.8
26 05:56 NE 11 16.09 Light Rain BKN014 OVC055 4.4 3.3 93% 2 76.33 1017.5 0.03
26 04:56 NE 15 16.09 Overcast OVC050 4.4 2.8 89% 1 76.3 1017.3 0.13
26 03:56 NE 19 16.09 Light Rain FEW060 OVC070 4.4 2.8 89% 1 76.3 1017.1
26 02:56 NE 15 16.09 Light Rain FEW008 BKN060 OVC075 4.4 3.3 93% 1 76.28 1017.1 0.13
26 01:56 E 17 9.66 Rain Fog/Mist FEW006 OVC042 4.4 3.9 5.6 4.4 97% 1 76.3 1017.3 0.48 2.39
26 00:56 NE 9 4.83 Rain Fog/Mist FEW007 OVC040 4.4 3.9 97% 2 76.38 1018.2 0.46
25 23:56 NE 11 11.27 Rain BKN007 BKN014 OVC041 5 3.9 93% 3 76.38 1018.3 0.38
25 22:56 E 13 9.66 Rain Fog/Mist BKN007 BKN018 OVC031 5 3.9 93% 2 76.38 1018.4 0.53 1.07
25 21:56 E 15 11.27 Rain BKN007 BKN012 OVC037 5.6 4.4 92% 3 76.35 1017.9 0.28
25 20:56 E 17 12.87 Rain FEW016 SCT041 OVC055 5.6 4.4 92% 3 76.3 1017.4 0.25
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)