Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Imperial (Metric)
Date Time (est) 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.
03 22:56 W 14 10.00 Fair CLR 53.1 39 59% 29.82 1009.8
03 21:56 W 10 10.00 A Few Clouds FEW041 FEW080 53.1 46.9 80% 29.84 1010.3 0.02
03 20:56 W 10 10.00 Light Rain FEW018 BKN055 BKN080 BKN130 55 48.9 80% 29.84 1010.5 0.02
03 19:56 SW 12 10.00 Light Rain FEW017 SCT022 OVC075 57 50 78% 29.84 1010.3
03 18:56 S 8 10.00 Overcast BKN022 OVC130 55.9 50 60.1 55 81% 29.86 1011.2
03 17:56 SW 9 10.00 Overcast BKN029 BKN044 OVC180 55.9 48.9 77% 29.9 1012.4
03 16:56 S 7 10.00 Mostly Cloudy FEW022 BKN047 BKN080 BKN130 BKN250 55.9 46.9 72% 29.89 1012.0
03 15:56 S 3 10.00 Overcast FEW026 OVC047 57 46.9 69% 29.92 1013.0
03 14:56 S 5 10.00 Overcast SCT026 SCT035 OVC065 57 46 67% 29.95 1014.2
03 13:56 S 9 10.00 Overcast BKN026 BKN035 OVC070 57.9 45 62% 29.99 1015.4
03 12:56 S 12 10.00 Mostly Cloudy SCT032 BKN150 BKN250 60.1 45 61 48.9 58% 30 1015.9
03 11:56 S 14 10.00 Mostly Cloudy FEW032 BKN075 BKN160 BKN250 59 44.1 58% 30.06 1017.7
03 10:56 S 9 10.00 Mostly Cloudy FEW030 BKN075 BKN095 BKN250 60.1 46 60% 30.11 1019.7
03 09:56 SW 5 10.00 Mostly Cloudy FEW030 SCT090 BKN110 BKN250 59 45 60% 30.14 1020.5
03 08:56 S 8 10.00 Mostly Cloudy BKN100 BKN170 BKN250 57 48 72% 30.16 1021.2
03 06:56 Calm 10.00 Mostly Cloudy BKN130 BKN160 BKN250 48.9 46.9 48.9 44.1 93% 30.19 1022.4
03 05:56 Calm 10.00 Overcast BKN140 BKN170 OVC250 48 45 89% 30.19 1022.4
03 04:56 NE 3 10.00 Fair CLR 46.9 44.1 90% 30.2 1022.7
03 03:56 Calm 10.00 Fair CLR 46 43 89% 30.23 1023.7
03 02:56 Calm 10.00 Fair CLR 45 42.1 90% 30.24 1023.9
03 01:56 Calm 10.00 Fair CLR 45 41 86% 30.24 1024.1
03 00:56 Calm 10.00 Fair CLR 45 41 50 45 86% 30.25 1024.3
02 23:56 Calm 10.00 Mostly Cloudy BKN210 46 42.1 86% 30.26 1024.5
02 22:56 Calm 10.00 Mostly Cloudy FEW170 BKN210 46 42.1 86% 30.27 1025.0
02 21:56 Calm 10.00 Mostly Cloudy FEW170 BKN220 46.9 42.1 83% 30.27 1025.2
02 20:56 Calm 10.00 Mostly Cloudy BKN250 46.9 43 86% 30.28 1025.3
02 19:56 Calm 10.00 Mostly Cloudy FEW200 BKN250 48.9 43 80% 30.28 1025.2
02 18:56 SW 3 10.00 Mostly Cloudy BKN250 50 43 60.1 50 77% 30.27 1025.2
02 17:56 SW 6 10.00 Mostly Cloudy FEW200 BKN250 51.1 42.1 71% 30.27 1025.2
02 16:56 SW 7 10.00 Mostly Cloudy SCT200 BKN250 54 42.1 64% 30.25 1024.4
02 15:56 SW 10 10.00 Partly Cloudy SCT200 57 41 55% 30.25 1024.3
02 14:56 SW 10 10.00 Partly Cloudy FEW055 SCT250 57.9 39.9 51% 30.24 1024.2
02 13:56 SW 10 10.00 A Few Clouds FEW055 FEW250 59 39.9 49% 30.24 1024.0
02 12:56 W 6 10.00 A Few Clouds FEW250 60.1 37 61 37.9 42% 30.25 1024.2
02 11:56 NW 7 10.00 A Few Clouds FEW070 FEW250 59 35.1 41% 30.28 1025.3
02 10:56 N 7 10.00 A Few Clouds FEW250 57 36 45% 30.3 1025.9
02 09:56 NW 7 10.00 A Few Clouds FEW250 54 37 53% 30.3 1026.1
02 08:56 NW 5 10.00 A Few Clouds FEW250 51.1 37.9 61% 30.31 1026.3
02 07:56 Calm 10.00 A Few Clouds FEW250 45 42.1 90% 30.29 1025.8
02 06:56 Calm 10.00 A Few Clouds FEW250 37.9 35.1 42.1 37 89% 30.26 1024.8
02 05:56 Calm 10.00 A Few Clouds FEW030 FEW250 37.9 34 86% 30.24 1023.9
02 04:56 Calm 10.00 Fair CLR 37 33.1 86% 30.23 1023.6
02 03:56 W 3 10.00 Fair CLR 39 34 82% 30.2 1022.8
02 02:56 NE 3 10.00 Fair CLR 39 34 82% 30.18 1022.1
02 01:56 Calm 10.00 Fair CLR 41 34 76% 30.17 1021.6
02 01:56 Calm 10.00 Fair CLR 42.1 33.1 52 42.1 71% 30.15 1021.0
02 00:56 W 7 10.00 Fair CLR 46.9 35.1 63% 44 30.13 1020.3
01 23:56 W 7 10.00 Partly Cloudy SCT250 46.9 35.1 63% 44 30.11 1019.5
01 22:56 W 6 10.00 Partly Cloudy SCT250 44.1 33.1 65% 41 30.1 1019.4
01 21:56 W 5 10.00 Partly Cloudy FEW070 SCT250 48.9 33.1 55% 48 30.09 1018.7
01 20:56 W 6 10.00 Mostly Cloudy FEW070 BKN250 50 32 50% 48 30.06 1017.8
01 19:56 NW 7 10.00 Mostly Cloudy FEW065 BKN250 52 30.9 60.1 52 45% 30.04 1017.2
01 18:56 NW 9 10.00 Mostly Cloudy SCT065 BKN250 54 30.9 42% 30.01 1016.0
01 17:56 NW 14 G 21 10.00 Mostly Cloudy SCT065 BKN250 55 30.9 40% 29.98 1015.2
01 16:56 NW 15 G 25 10.00 Partly Cloudy SCT065 SCT250 57 30.9 37% 29.94 1013.9
01 15:56 NW 16 G 25 10.00 Partly Cloudy SCT060 SCT250 60.1 32 35% 29.92 1013.0
01 14:56 NW 21 G 30 10.00 Partly Cloudy and Breezy SCT060 SCT250 60.1 30.9 33% 29.9 1012.4
01 13:56 W 21 G 31 10.00 Partly Cloudy and Breezy FEW060 SCT250 60.1 30.9 60.1 50 33% 29.89 1012.0
01 12:56 W 16 G 30 10.00 Mostly Cloudy FEW060 BKN250 59 30.9 35% 29.88 1011.8
01 11:56 W 24 G 36 10.00 Partly Cloudy and Breezy FEW060 SCT250 57 30 36% 29.88 1011.8
01 10:56 W 23 G 39 10.00 Mostly Cloudy and Breezy FEW060 BKN250 55 30 38% 29.87 1011.4
01 09:56 W 15 G 33 10.00 Mostly Cloudy BKN250 55 30 38% 29.87 1011.5
01 07:56 W 15 10.00 A Few Clouds FEW060 FEW250 50 30 53.1 50 46% 45 29.82 1009.8
01 06:56 W 12 G 25 10.00 A Few Clouds FEW060 50 28.9 44% 46 29.79 1008.9
01 05:56 W 15 G 31 10.00 Fair CLR 51.1 28.9 43% 29.77 1007.9
01 04:56 W 16 G 31 10.00 Fair CLR 51.1 28.9 43% 29.73 1006.6
01 03:56 W 22 G 43 10.00 Fair and Breezy CLR 52 28 40% 29.71 1005.9
01 02:56 W 22 G 33 10.00 Fair and Breezy CLR 52 28.9 41% 29.69 1005.2
01 01:56 W 18 G 28 10.00 Fair CLR 53.1 28.9 57.9 53.1 40% 29.65 1004.1
01 00:56 W 17 G 32 10.00 A Few Clouds FEW060 54 30 40% 29.62 1003.1
Date Time (est) 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)