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.
25 17:56 SE 11 9.66 Light Rain Fog/Mist SCT016 BKN050 OVC075 6.1 3.9 86% 4 76.3 1017.4 0.15
25 16:56 SE 15 11.27 Light Rain SCT016 BKN055 OVC080 6.7 3.9 83% 4 76.33 1017.6 0.05 0.15
25 15:56 SE 15 11.27 Light Rain BKN019 BKN055 OVC070 6.7 3.3 79% 4 76.35 1017.9 0.05
25 14:56 SE 15 9.66 Light Rain BKN018 BKN060 OVC075 6.7 3.9 83% 4 76.33 1017.7 0.05
25 13:56 E 22 16.09 Light Rain FEW015 OVC070 6.7 3.9 10 6.7 83% 3 76.33 1017.6 0.1 0.18
25 12:56 E 15 14.48 Light Rain FEW015 OVC075 7.2 2.8 74% 5 76.4 1018.6 0.03
25 11:56 SE 17 16.09 Light Rain FEW012 OVC080 7.2 2.8 74% 5 76.4 1018.6 0.05
25 10:56 E 24 16.09 Light Rain FEW060 OVC080 7.2 2.2 71% 4 76.38 1018.2
25 09:56 SE 22 16.09 Overcast BKN080 OVC200 8.3 0.6 59% 5 76.35 1018.0
25 08:56 E 22 16.09 Mostly Cloudy BKN080 BKN250 8.3 0.6 59% 5 76.35 1017.8
25 07:56 SE 20 16.09 Mostly Cloudy BKN070 BKN120 BKN250 8.9 1.1 8.9 5 58% 6 76.3 1017.2
25 06:56 E 11 16.09 Mostly Cloudy BKN070 BKN250 6.7 2.2 73% 5 76.28 1016.8
25 05:56 E 7 16.09 Mostly Cloudy BKN120 BKN250 5 2.2 82% 4 76.23 1016.4
25 04:56 E 7 16.09 Partly Cloudy SCT070 SCT120 5.6 2.8 82% 4 76.2 1016.0
25 03:56 E 11 16.09 Mostly Cloudy BKN070 6.1 3.3 82% 4 76.17 1015.7
25 02:56 E 11 16.09 Fair CLR 6.7 2.8 76% 5 76.15 1015.3
25 01:56 SE 9 16.09 A Few Clouds FEW100 7.8 2.2 8.3 7.8 68% 6 76.17 1015.4
25 00:56 SE 13 16.09 Mostly Cloudy BKN100 8.3 3.3 71% 6 76.15 1015.1
24 23:56 SE 15 16.09 Mostly Cloudy FEW015 BKN100 BKN250 7.8 3.9 77% 6 76.1 1014.5
24 22:56 SE 11 16.09 Mostly Cloudy FEW015 BKN100 BKN150 BKN250 7.8 4.4 79% 6 76.07 1014.3
24 21:56 SE 13 16.09 Mostly Cloudy FEW015 SCT120 BKN150 BKN250 8.3 4.4 77% 6 76.05 1013.8
24 20:56 SE 15 16.09 Partly Cloudy FEW100 FEW150 SCT250 7.8 4.4 79% 6 75.97 1012.9
24 19:56 SE 17 16.09 Partly Cloudy FEW100 FEW150 SCT250 8.3 4.4 13.9 8.3 77% 6 75.95 1012.4
24 18:56 SE 17 16.09 A Few Clouds FEW150 FEW250 9.4 4.4 71% 7 75.84 1011.2
24 17:56 S 19 16.09 A Few Clouds FEW150 FEW250 11.1 2.8 57% 75.79 1010.5
24 16:56 SE 19 16.09 A Few Clouds FEW150 FEW250 12.2 2.8 53% 75.74 1009.9
24 15:56 SE 19 16.09 Partly Cloudy FEW170 SCT250 12.8 2.8 51% 75.69 1009.2
24 14:56 SE 20 16.09 A Few Clouds FEW170 FEW250 12.8 3.9 55% 75.74 1009.6
24 13:56 S 22 G 31 16.09 A Few Clouds FEW170 FEW250 13.9 5 15.6 8.9 55% 75.72 1009.4
24 12:56 Vrbl 6 16.09 A Few Clouds FEW100 FEW250 15 -0.6 35% 75.74 1009.6
24 11:56 NW 15 16.09 Partly Cloudy SCT100 SCT250 13.9 0.6 41% 75.77 1010.1
24 10:56 N 19 16.09 Mostly Cloudy BKN090 BKN250 11.1 1.7 53% 75.77 1010.2
24 09:56 Calm 16.09 Mostly Cloudy BKN110 BKN250 12.2 3.3 55% 75.77 1009.9
24 08:56 NE 17 16.09 Mostly Cloudy SCT110 BKN250 10 4.4 68% 8 75.82 1010.6
24 07:56 NE 13 16.09 Mostly Cloudy BKN080 BKN120 BKN250 8.9 3.9 13.9 8.3 71% 7 75.77 1010.0
24 06:56 NE 6 16.09 Mostly Cloudy BKN085 BKN130 BKN250 8.3 3.9 74% 75.72 1009.3
24 05:56 Calm 16.09 Overcast BKN095 OVC140 8.3 3.3 71% 75.67 1008.8
24 04:56 E 7 16.09 Overcast OVC090 8.3 3.9 74% 7 75.67 1008.8
24 03:56 E 6 16.09 Light Rain BKN080 OVC100 8.9 4.4 74% 75.69 1009.0
24 02:56 SE 9 16.09 Overcast OVC090 10 3.9 66% 9 75.74 1009.6
24 01:56 NW 6 16.09 Overcast OVC110 13.9 2.2 13.9 12.2 45% 75.67 1008.8
24 00:56 Calm 16.09 Overcast OVC110 13.3 4.4 55% 75.74 1009.6
23 23:56 N 7 16.09 Overcast OVC140 12.8 5.6 62% 75.72 1009.5
23 22:56 NW 6 16.09 Mostly Cloudy BKN130 BKN250 13.3 7.2 67% 75.79 1010.3
23 21:56 Calm 16.09 Mostly Cloudy BKN130 BKN250 13.3 7.2 67% 75.79 1010.5
23 20:56 NE 11 16.09 Mostly Cloudy BKN110 BKN250 12.8 8.3 74% 75.79 1010.4
23 19:56 Vrbl 9 16.09 Mostly Cloudy BKN130 BKN250 12.8 8.3 21.7 12.8 74% 75.74 1009.7
23 18:56 SW 13 16.09 Mostly Cloudy SCT130 BKN250 13.9 7.8 67% 75.72 1009.6
23 17:56 S 15 16.09 Mostly Cloudy FEW130 BKN250 14.4 8.9 70% 75.74 1009.7
23 16:56 W 17 16.09 Mostly Cloudy FEW065 BKN250 20 4.4 36% 75.72 1009.6
23 15:56 SW 15 G 26 16.09 Mostly Cloudy FEW070 BKN250 20.6 5 36% 75.77 1010.0
23 14:56 NW 13 G 31 16.09 Mostly Cloudy FEW060 BKN250 20 2.2 31% 75.84 1011.0
23 13:56 NW 22 G 39 16.09 Mostly Cloudy FEW060 BKN250 19.4 1.1 20 8.3 30% 75.9 1011.9
23 12:56 NW 30 G 39 16.09 Mostly Cloudy FEW060 BKN250 18.9 1.7 32% 75.95 1012.5
23 11:56 NW 20 G 35 16.09 Mostly Cloudy BKN250 18.3 3.9 39% 75.97 1012.9
23 10:56 NW 20 G 35 16.09 Partly Cloudy FEW045 SCT250 17.2 5 45% 76.02 1013.6
23 09:56 Vrbl 7 16.09 A Few Clouds FEW250 13.9 7.8 67% 76.07 1014.0
23 08:56 NW 6 16.09 A Few Clouds FEW250 10.6 6.7 77% 76.1 1014.4
23 07:56 Calm 9.66 Fog/Mist SCT005 8.3 6.7 8.3 5.6 90% 76.1 1014.6
23 06:56 Calm 4.83 Fog/Mist FEW002 6.1 6.1 100% 76.07 1014.1
23 05:56 Calm 4.83 Fog/Mist FEW002 5.6 5.6 100% 76.02 1013.6
23 04:56 N 11 1.21 Fog/Mist VV002 6.1 5.6 97% 4 76.05 1013.7
23 03:56 N 11 12.87 Fair CLR 6.1 5.6 97% 4 76.05 1013.8
23 02:56 N 6 14.48 Fair CLR 7.2 6.1 93% 76.05 1013.8
23 01:56 NW 6 16.09 Overcast OVC060 7.8 6.7 8.3 6.7 93% 76.07 1014.2 0.03 0.03
23 00:56 W 6 16.09 Overcast OVC075 7.8 6.1 89% 76.1 1014.6
22 23:56 N 9 16.09 Light Rain SCT075 OVC090 7.8 6.1 89% 6 76.17 1015.6
22 22:56 E 7 16.09 Light Rain FEW070 OVC085 7.8 6.1 89% 7 76.12 1014.9
22 21:56 NE 11 16.09 Mostly Cloudy FEW013 BKN100 7.8 5.6 86% 6 76.17 1015.6
22 20:56 E 7 16.09 Partly Cloudy FEW014 SCT100 6.7 5 89% 6 76.2 1015.8
22 19:56 SE 9 16.09 Mostly Cloudy SCT018 SCT100 BKN250 8.3 5.6 10 8.3 83% 7 76.15 1015.4
22 18:56 E 9 16.09 Overcast FEW011 OVC020 9.4 5.6 77% 8 76.17 1015.7
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)