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.
05 14:56 SW 12 10.00 Mostly Cloudy BKN250 81 64.9 58% 83 30 1015.9
05 13:56 SW 9 10.00 Mostly Cloudy BKN250 82.9 66 82.9 71.1 57% 85 30.01 1016.1
05 12:56 SW 10 10.00 Mostly Cloudy BKN250 80.1 64.9 60% 82 30.03 1016.8
05 11:56 SW 7 10.00 Mostly Cloudy BKN250 78.1 64.9 64% 80 30.04 1017.2
05 10:56 S 9 10.00 Mostly Cloudy BKN250 75 64 69% 77 30.05 1017.7
05 09:56 SW 8 10.00 Mostly Cloudy BKN250 78.1 66 67% 80 30.06 1017.8
05 08:56 SW 5 10.00 Mostly Cloudy BKN250 75 64 69% 77 30.07 1018.2
05 07:56 SW 6 10.00 Mostly Cloudy BKN250 71.1 63 71.1 63 76% 30.07 1018.3
05 06:56 SW 5 10.00 Mostly Cloudy BKN250 66 62.1 87% 30.07 1018.2
05 05:56 SW 3 10.00 Mostly Cloudy BKN250 64 62.1 93% 30.06 1017.9
05 04:56 SW 5 10.00 Fair CLR 63 60.1 90% 30.05 1017.6
05 03:56 SW 5 10.00 Fair CLR 64 61 90% 30.06 1017.8
05 02:56 SW 6 10.00 Fair CLR 64 61 90% 30.07 1018.2
05 01:56 SW 3 10.00 Fair CLR 64.9 61 68 64.9 87% 30.08 1018.6
05 00:56 SW 6 10.00 Fair CLR 66 61 84% 30.1 1019.2
04 23:56 SW 6 10.00 A Few Clouds FEW300 66.9 61 81% 30.11 1019.6
04 22:56 S 7 10.00 A Few Clouds FEW300 68 60.1 76% 30.13 1020.2
04 21:56 S 9 10.00 A Few Clouds FEW300 66.9 60.1 79% 30.14 1020.5
04 20:56 S 9 10.00 A Few Clouds FEW250 FEW300 66.9 59 76% 30.13 1020.3
04 19:56 SW 10 10.00 Partly Cloudy FEW250 SCT300 68 57.9 75 68 70% 30.14 1020.4
04 18:56 SW 7 10.00 Partly Cloudy FEW250 SCT300 72 59 64% 30.13 1020.3
04 17:56 S 8 10.00 Partly Cloudy FEW250 SCT300 72 60.1 66% 30.14 1020.6
04 16:56 S 13 10.00 Partly Cloudy SCT250 72 57.9 61% 30.15 1020.8
04 15:56 S 10 10.00 Partly Cloudy SCT250 73.9 57.9 57% 30.15 1020.9
04 14:56 S 13 10.00 Partly Cloudy SCT250 SCT300 73.9 57 56% 30.17 1021.5
04 13:56 S 12 10.00 Mostly Cloudy FEW250 BKN300 73.9 55.9 75.9 64.9 54% 30.19 1022.2
04 12:56 S 9 10.00 Mostly Cloudy FEW250 BKN300 73.9 55.9 54% 30.2 1022.7
04 11:56 S 8 10.00 Mostly Cloudy FEW250 BKN300 73.9 57.9 57% 30.21 1023.0
04 10:56 S 8 10.00 Mostly Cloudy FEW250 BKN300 75 59 58% 77 30.22 1023.3
04 09:56 SW 5 10.00 Mostly Cloudy FEW250 BKN300 75 57 54% 78 30.22 1023.2
04 08:56 SW 5 10.00 A Few Clouds FEW250 70 57.9 66% 30.23 1023.5
04 07:56 SW 5 10.00 A Few Clouds FEW250 64.9 59 64.9 57.9 81% 30.23 1023.5
04 06:56 S 5 10.00 A Few Clouds FEW250 62.1 57.9 86% 30.21 1023.1
04 05:56 Calm 10.00 Partly Cloudy SCT250 57.9 54 87% 30.21 1022.8
04 04:56 S 5 10.00 Fair CLR 60.1 55 84% 30.2 1022.6
04 03:56 W 3 10.00 Fair CLR 60.1 53.1 78% 30.2 1022.5
04 02:56 SW 6 10.00 Fair CLR 61 54 78% 30.2 1022.5
04 01:56 SW 6 10.00 Fair CLR 60.1 54 66.9 60.1 80% 30.2 1022.7
04 00:56 SW 7 10.00 Fair CLR 62.1 54 75% 30.21 1022.8
03 23:56 SW 6 10.00 A Few Clouds FEW250 62.1 55 78% 30.22 1023.3
03 22:56 SW 8 10.00 A Few Clouds FEW250 63 53.1 70% 30.21 1023.1
03 21:56 SW 7 10.00 A Few Clouds FEW250 64 51.1 63% 30.21 1022.9
03 20:56 SW 7 10.00 Partly Cloudy SCT250 64 46.9 54% 30.19 1022.1
03 19:56 SW 7 10.00 Partly Cloudy SCT250 66.9 44.1 78.1 66.9 44% 30.18 1021.8
03 18:56 S 12 10.00 Partly Cloudy SCT250 70 41 35% 30.16 1021.2
03 17:56 S 10 10.00 Mostly Cloudy BKN250 72 39.9 31% 30.15 1020.8
03 16:56 SW 10 10.00 Partly Cloudy SCT250 75 39.9 28% 77 30.15 1021.0
03 15:56 S 10 10.00 Partly Cloudy SCT250 75.9 39 26% 77 30.15 1021.0
03 14:56 SW 14 10.00 Partly Cloudy SCT250 78.1 42.1 28% 78 30.16 1021.2
03 13:56 S 10 10.00 A Few Clouds FEW250 77 41 78.1 64 28% 78 30.15 1021.1
03 12:56 W 7 10.00 A Few Clouds FEW250 77 35.1 22% 77 30.16 1021.4
03 11:56 N 8 10.00 A Few Clouds FEW250 77 36 23% 77 30.17 1021.4
03 10:56 N 3 0.00 A Few Clouds FEW250 75 35.1 23% 76 30.16 1021.2
03 09:56 NE 5 10.00 A Few Clouds FEW250 73.9 41 31% 30.15 1020.9
03 08:56 N 5 10.00 A Few Clouds FEW250 FEW300 70 42.1 37% 30.15 1020.7
03 07:56 N 5 10.00 A Few Clouds FEW250 FEW300 64 53.1 64 52 68% 30.13 1020.2
03 06:56 NW 3 10.00 A Few Clouds FEW100 FEW250 FEW300 57.9 54 87% 30.12 1019.8
03 05:56 NW 3 10.00 Partly Cloudy FEW100 SCT250 52 50 93% 30.1 1019.2
03 04:56 NW 3 10.00 Fair CLR 53.1 51.1 93% 30.07 1018.1
03 03:56 Calm 10.00 Fair CLR 53.1 51.1 93% 30.05 1017.6
03 02:56 Calm 10.00 Fair CLR 54 52 93% 30.04 1017.2
03 01:56 N 6 10.00 Fair CLR 54 51.1 62.1 54 90% 30.03 1017.0
03 00:56 SW 3 10.00 Fair CLR 57 52 83% 30.03 1016.8
02 23:56 SW 5 10.00 A Few Clouds FEW300 55.9 51.1 84% 30.03 1016.8
02 22:56 SW 5 10.00 Partly Cloudy FEW080 SCT300 57.9 51.1 78% 30.02 1016.6
02 21:56 SW 6 10.00 Mostly Cloudy SCT085 BKN300 60.1 50 70% 30.02 1016.5
02 20:56 SW 5 10.00 Mostly Cloudy FEW060 FEW120 BKN300 60.1 48 65% 30.01 1016.1
02 19:56 SW 8 10.00 Mostly Cloudy FEW060 FEW250 BKN300 62.1 46.9 70 62.1 58% 29.99 1015.5
02 18:56 SW 10 10.00 Partly Cloudy FEW065 SCT250 SCT300 64 46.9 54% 29.98 1015.0
02 17:56 SW 14 10.00 A Few Clouds FEW065 FEW300 66.9 44.1 44% 29.96 1014.5
02 16:56 SW 15 G 21 10.00 A Few Clouds FEW060 FEW300 69.1 45 42% 29.96 1014.3
02 15:56 SW 13 10.00 Partly Cloudy SCT060 68 44.1 42% 29.96 1014.6
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)