Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Imperial (Metric)
Date Time (edt) 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.
01 03:56 SE 5 7.00 Light Rain BKN006 OVC017 69.1 68 96% 30.03 1016.8 0.17
01 02:56 S 7 8.00 Light Rain FEW019 SCT028 OVC033 69.1 68 96% 30.03 1016.9 0.59
01 01:56 SW 3 4.00 Rain Fog/Mist BKN012 BKN038 OVC047 70 68 72 70 93% 30.05 1017.6 0.07 0.07
01 00:56 S 6 10.00 Overcast OVC042 72 68 87% 30.05 1017.6
31 23:56 S 6 10.00 Light Rain FEW011 OVC042 72 66.9 84% 30.06 1017.8
31 22:56 S 6 10.00 Overcast FEW012 OVC049 72 66.9 84% 30.07 1018.3
31 21:56 S 7 10.00 Overcast FEW016 OVC050 72 66 82% 30.08 1018.5
31 20:56 SE 6 10.00 Overcast FEW015 BKN046 OVC110 72 64.9 79% 30.08 1018.6
31 18:56 SE 8 10.00 Overcast FEW020 BKN055 OVC170 72 64 76% 30.08 1018.7
31 17:56 S 9 10.00 Overcast FEW030 FEW050 BKN095 OVC200 73 64 74% 30.09 1018.9
31 16:56 S 10 10.00 Mostly Cloudy SCT050 BKN085 BKN250 73 64 74% 30.09 1018.8
31 15:56 SE 10 10.00 Mostly Cloudy FEW024 BKN085 BKN110 BKN250 73.9 64 71% 30.1 1019.3
31 14:56 SE 10 10.00 Mostly Cloudy SCT035 BKN100 BKN130 BKN250 75.9 64.9 69% 78 30.11 1019.6
31 13:56 SE 9 10.00 Mostly Cloudy SCT035 BKN100 BKN140 BKN250 75.9 64 75.9 69.1 67% 78 30.12 1019.8
31 12:56 SE 8 10.00 Mostly Cloudy FEW035 BKN130 BKN250 73.9 63 69% 30.13 1020.1
31 11:56 SE 9 10.00 Mostly Cloudy FEW030 SCT070 BKN130 BKN250 75 63 66% 77 30.12 1020.0
31 10:56 E 7 10.00 Mostly Cloudy FEW070 BKN170 BKN250 75 62.1 64% 77 30.13 1020.4
31 09:56 NE 8 10.00 Mostly Cloudy SCT070 BKN170 BKN250 73 63 71% 30.13 1020.2
31 08:56 NE 7 10.00 Mostly Cloudy FEW070 BKN170 BKN250 72 64 76% 30.12 1019.9
31 07:56 N 7 10.00 Mostly Cloudy SCT070 BKN190 69.1 64 71.1 68 84% 30.12 1019.9
31 06:56 N 5 10.00 Mostly Cloudy SCT070 BKN190 68 63 84% 30.1 1019.2
31 05:56 N 9 10.00 Mostly Cloudy BKN070 BKN250 69.1 64 84% 30.08 1018.6
31 02:56 NW 5 10.00 Mostly Cloudy BKN070 BKN080 70 68 93% 30.08 1018.4
31 01:56 W 3 10.00 Overcast OVC075 71.1 69.1 73.9 71.1 94% 30.08 1018.5 0.02
31 00:56 NW 5 10.00 Mostly Cloudy SCT080 BKN120 71.1 69.1 94% 30.07 1018.2
30 23:56 Calm 10.00 Light Rain SCT055 BKN090 BKN140 BKN250 72 70 94% 30.06 1017.9
30 22:56 W 3 10.00 Light Rain FEW035 BKN080 OVC110 73 71.1 94% 30.08 1018.5 0.02 0.02
30 21:56 W 6 10.00 Light Rain BKN032 BKN070 OVC100 73.9 72 94% 30.08 1018.5
30 20:56 SW 10 10.00 Overcast FEW012 SCT080 BKN110 OVC140 73.9 71.1 91% 30.08 1018.5
30 19:56 SW 13 10.00 Overcast SCT080 BKN110 OVC180 73.9 70 78.1 73.9 88% 30.06 1017.9
30 18:56 SW 12 10.00 Overcast FEW045 BKN080 BKN180 OVC250 73.9 69.1 85% 30.06 1017.9
30 17:56 SW 10 10.00 Overcast FEW025 SCT041 BKN060 OVC180 75 69.1 82% 75 30.07 1018.2
30 16:56 SW 12 10.00 Overcast BKN046 BKN075 OVC200 75 66.9 76% 76 30.08 1018.4
30 15:56 SW 10 10.00 Mostly Cloudy FEW018 BKN044 BKN080 BKN200 BKN250 75.9 66.9 74% 77 30.09 1018.9
30 14:56 SW 10 10.00 Mostly Cloudy FEW015 BKN033 BKN200 BKN250 75.9 64.9 69% 78 30.11 1019.5
30 13:56 SW 15 G 22 10.00 Mostly Cloudy SCT090 BKN200 BKN250 75.9 64 79 69.1 67% 78 30.13 1020.1
30 12:56 SW 13 10.00 Mostly Cloudy SCT065 BKN090 BKN250 79 63 58% 81 30.14 1020.7
30 11:56 SW 13 G 23 10.00 Mostly Cloudy BKN250 79 60.1 52% 80 30.15 1020.9
30 10:56 W 14 10.00 Mostly Cloudy BKN250 77 57 50% 79 30.16 1021.4
30 09:56 SW 14 10.00 Partly Cloudy FEW190 SCT250 75 59 58% 77 30.19 1022.1
30 08:56 SW 8 10.00 Mostly Cloudy FEW190 BKN250 71.1 61 71% 30.19 1022.4
30 07:56 W 5 10.00 Mostly Cloudy SCT190 BKN250 69.1 64 69.1 62.1 84% 30.2 1022.5
30 06:56 W 6 10.00 Mostly Cloudy BKN190 BKN250 64.9 63 93% 30.19 1022.2
30 05:56 W 3 10.00 Mostly Cloudy SCT190 BKN230 63 61 93% 30.19 1022.2
29 23:56 W 3 10.00 A Few Clouds FEW250 64.9 57 76% 30.19 1022.3
29 22:56 Calm 10.00 A Few Clouds FEW250 64 55.9 75% 30.19 1022.3
29 21:56 W 3 10.00 A Few Clouds FEW250 64.9 57 76% 30.19 1022.4
29 20:56 Calm 10.00 A Few Clouds FEW250 66 57 73% 30.18 1021.9
29 19:56 SW 6 10.00 A Few Clouds FEW150 FEW250 69.1 57 77 68 66% 30.18 1021.9
29 18:56 SW 8 10.00 Partly Cloudy SCT250 71.1 57 61% 30.17 1021.8
29 17:56 SW 8 10.00 Partly Cloudy SCT250 73.9 55.9 54% 30.17 1021.5
29 16:56 NW 7 10.00 Mostly Cloudy BKN250 75.9 50 40% 78 30.18 1022.0
29 15:56 NW 7 10.00 Mostly Cloudy BKN250 75.9 48 37% 78 30.19 1022.4
29 14:56 NW 8 10.00 Partly Cloudy SCT250 75 48 39% 77 30.21 1022.9
29 13:56 N 10 10.00 Partly Cloudy SCT250 75 48 75 66 39% 77 30.22 1023.2
29 12:56 N 6 10.00 Partly Cloudy SCT250 73.9 48.9 41% 30.22 1023.4
29 11:56 N 10 G 21 10.00 A Few Clouds FEW250 73 50 44% 30.23 1023.5
29 10:56 N 10 G 17 10.00 A Few Clouds FEW060 FEW250 72 55 55% 30.22 1023.4
29 09:56 N 12 10.00 Partly Cloudy FEW060 SCT250 71.1 55 57% 30.22 1023.2
29 08:56 N 10 10.00 A Few Clouds FEW060 FEW250 69.1 55.9 63% 30.2 1022.7
29 07:56 N 8 10.00 Partly Cloudy FEW050 SCT250 66 57 69.1 64 73% 30.19 1022.4
29 06:56 N 8 10.00 A Few Clouds FEW050 FEW250 64 55.9 75% 30.18 1022.0
29 05:56 N 9 10.00 Mostly Cloudy FEW040 BKN250 64.9 55.9 73% 30.16 1021.2
29 04:56 N 9 10.00 Fair CLR 64.9 57 76% 30.14 1020.6
Date Time (edt) 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)