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.
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
31 23:56 W 17 G 35 10.00 Partly Cloudy SCT065 55 30 38% 29.58 1001.7
31 22:56 W 23 G 31 10.00 A Few Clouds and Breezy FEW070 55 30 38% 29.56 1001.0
31 21:56 W 22 G 31 10.00 A Few Clouds and Breezy FEW070 55.9 30.9 39% 29.54 1000.3
31 20:56 W 18 G 31 10.00 A Few Clouds FEW075 55.9 30.9 39% 29.51 999.4
31 19:56 W 24 G 37 10.00 Overcast and Breezy FEW060 OVC070 57 32 60.1 57 39% 29.5 998.9
31 18:56 W 29 G 47 10.00 Overcast and Windy FEW055 BKN065 OVC080 57.9 34 41% 29.48 998.1
31 17:56 W 25 G 36 10.00 Mostly Cloudy and Breezy FEW055 BKN065 57 35.1 44% 29.44 997.0
31 16:56 W 28 G 40 10.00 Mostly Cloudy and Windy SCT050 BKN060 57.9 36 44% 29.41 995.9
31 15:56 W 23 G 33 10.00 Mostly Cloudy and Breezy BKN055 57.9 35.1 42% 29.37 994.6
31 14:56 W 25 G 46 10.00 Mostly Cloudy and Breezy BKN050 60.1 36 41% 29.35 993.9
31 13:56 W 22 G 38 10.00 Mostly Cloudy and Breezy BKN047 59 37 60.1 52 44% 29.34 993.4
31 12:56 W 26 G 40 10.00 Mostly Cloudy and Windy BKN045 57.9 39 50% 29.34 993.6
31 11:56 W 25 G 35 10.00 Mostly Cloudy and Breezy BKN037 57.9 42.1 56% 29.34 993.6
31 10:56 W 21 G 32 10.00 Mostly Cloudy and Breezy SCT034 BKN047 57 44.1 62% 29.34 993.4
31 09:56 W 16 G 33 10.00 Mostly Cloudy FEW028 BKN041 57.9 46 65% 29.33 993.2
31 08:56 W 13 10.00 Mostly Cloudy FEW035 BKN047 55 46.9 74% 29.32 992.8
31 07:56 SW 14 10.00 Partly Cloudy FEW020 SCT037 52 46 59 52 80% 29.31 992.4
31 06:56 W 13 10.00 A Few Clouds FEW020 52 46.9 83% 29.28 991.6
31 05:56 SW 16 10.00 A Few Clouds FEW020 53.1 48 83% 29.27 991.0
31 04:56 W 13 10.00 Fair CLR 54 50 87% 29.25 990.4
31 03:56 SW 13 10.00 Fair CLR 55.9 53.1 90% 29.25 990.3
31 02:56 W 12 10.00 Mostly Cloudy BKN016 BKN065 59 55.9 90% 29.25 990.5
31 01:56 W 8 10.00 Overcast OVC042 59 55.9 64 59 90% 29.26 990.8 0.04 1.08
31 00:56 SW 10 2.50 Rain Fog/Mist FEW005 OVC010 62.1 60.1 93% 29.27 991.0 0.17
30 23:56 Vrbl 3 3.00 Heavy Rain Fog/Mist FEW006 BKN009 OVC014 63 61 93% 29.29 991.9 0.22
30 22:56 SE 13 G 24 3.00 Light Rain Fog/Mist FEW005 BKN009 OVC018 64 61 90% 29.34 993.5 0.07 0.65
30 21:56 S 7 2.00 Rain Fog/Mist OVC005 63 61 93% 29.38 994.8 0.2
30 20:56 Calm 1.00 Heavy Rain Fog/Mist OVC005 63 61 93% 29.42 996.1 0.38
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)