Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (est) 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.
02 12:56 W 9 16.09 A Few Clouds FEW250 15.6 2.8 16.1 3.3 42% 76.84 1024.2
02 11:56 NW 11 16.09 A Few Clouds FEW070 FEW250 15 1.7 41% 76.91 1025.3
02 10:56 N 11 16.09 A Few Clouds FEW250 13.9 2.2 45% 76.96 1025.9
02 09:56 NW 11 16.09 A Few Clouds FEW250 12.2 2.8 53% 76.96 1026.1
02 08:56 NW 7 16.09 A Few Clouds FEW250 10.6 3.3 61% 76.99 1026.3
02 07:56 Calm 16.09 A Few Clouds FEW250 7.2 5.6 90% 76.94 1025.8
02 06:56 Calm 16.09 A Few Clouds FEW250 3.3 1.7 5.6 2.8 89% 76.86 1024.8
02 05:56 Calm 16.09 A Few Clouds FEW030 FEW250 3.3 1.1 86% 76.81 1023.9
02 04:56 Calm 16.09 Fair CLR 2.8 0.6 86% 76.78 1023.6
02 03:56 W 6 16.09 Fair CLR 3.9 1.1 82% 76.71 1022.8
02 02:56 NE 6 16.09 Fair CLR 3.9 1.1 82% 76.66 1022.1
02 01:56 Calm 16.09 Fair CLR 5 1.1 76% 76.63 1021.6
02 01:56 Calm 16.09 Fair CLR 5.6 0.6 11.1 5.6 71% 76.58 1021.0
02 00:56 W 11 16.09 Fair CLR 8.3 1.7 63% 7 76.53 1020.3
01 23:56 W 11 16.09 Partly Cloudy SCT250 8.3 1.7 63% 7 76.48 1019.5
01 22:56 W 9 16.09 Partly Cloudy SCT250 6.7 0.6 65% 5 76.45 1019.4
01 21:56 W 7 16.09 Partly Cloudy FEW070 SCT250 9.4 0.6 55% 9 76.43 1018.7
01 20:56 W 9 16.09 Mostly Cloudy FEW070 BKN250 10 0 50% 9 76.35 1017.8
01 19:56 NW 11 16.09 Mostly Cloudy FEW065 BKN250 11.1 -0.6 15.6 11.1 45% 76.3 1017.2
01 18:56 NW 15 16.09 Mostly Cloudy SCT065 BKN250 12.2 -0.6 42% 76.23 1016.0
01 17:56 NW 22 G 33 16.09 Mostly Cloudy SCT065 BKN250 12.8 -0.6 40% 76.15 1015.2
01 16:56 NW 24 G 41 16.09 Partly Cloudy SCT065 SCT250 13.9 -0.6 37% 76.05 1013.9
01 15:56 NW 26 G 41 16.09 Partly Cloudy SCT060 SCT250 15.6 0 35% 76 1013.0
01 14:56 NW 33 G 48 16.09 Partly Cloudy and Breezy SCT060 SCT250 15.6 -0.6 33% 75.95 1012.4
01 13:56 W 33 G 50 16.09 Partly Cloudy and Breezy FEW060 SCT250 15.6 -0.6 15.6 10 33% 75.92 1012.0
01 12:56 W 26 G 48 16.09 Mostly Cloudy FEW060 BKN250 15 -0.6 35% 75.9 1011.8
01 11:56 W 39 G 57 16.09 Partly Cloudy and Breezy FEW060 SCT250 13.9 -1.1 36% 75.9 1011.8
01 10:56 W 37 G 63 16.09 Mostly Cloudy and Breezy FEW060 BKN250 12.8 -1.1 38% 75.87 1011.4
01 09:56 W 24 G 54 16.09 Mostly Cloudy BKN250 12.8 -1.1 38% 75.87 1011.5
01 07:56 W 24 16.09 A Few Clouds FEW060 FEW250 10 -1.1 11.7 10 46% 7 75.74 1009.8
01 06:56 W 19 G 41 16.09 A Few Clouds FEW060 10 -1.7 44% 8 75.67 1008.9
01 05:56 W 24 G 50 16.09 Fair CLR 10.6 -1.7 43% 75.62 1007.9
01 04:56 W 26 G 50 16.09 Fair CLR 10.6 -1.7 43% 75.51 1006.6
01 03:56 W 35 G 69 16.09 Fair and Breezy CLR 11.1 -2.2 40% 75.46 1005.9
01 02:56 W 35 G 54 16.09 Fair and Breezy CLR 11.1 -1.7 41% 75.41 1005.2
01 01:56 W 30 G 44 16.09 Fair CLR 11.7 -1.7 14.4 11.7 40% 75.31 1004.1
01 00:56 W 28 G 52 16.09 A Few Clouds FEW060 12.2 -1.1 40% 75.23 1003.1
31 23:56 W 28 G 56 16.09 Partly Cloudy SCT065 12.8 -1.1 38% 75.13 1001.7
31 22:56 W 37 G 50 16.09 A Few Clouds and Breezy FEW070 12.8 -1.1 38% 75.08 1001.0
31 21:56 W 35 G 50 16.09 A Few Clouds and Breezy FEW070 13.3 -0.6 39% 75.03 1000.3
31 20:56 W 30 G 50 16.09 A Few Clouds FEW075 13.3 -0.6 39% 74.96 999.4
31 19:56 W 39 G 59 16.09 Overcast and Breezy FEW060 OVC070 13.9 0 15.6 13.9 39% 74.93 998.9
31 18:56 W 46 G 76 16.09 Overcast and Windy FEW055 BKN065 OVC080 14.4 1.1 41% 74.88 998.1
31 17:56 W 41 G 57 16.09 Mostly Cloudy and Breezy FEW055 BKN065 13.9 1.7 44% 74.78 997.0
31 16:56 W 44 G 65 16.09 Mostly Cloudy and Windy SCT050 BKN060 14.4 2.2 44% 74.7 995.9
31 15:56 W 37 G 54 16.09 Mostly Cloudy and Breezy BKN055 14.4 1.7 42% 74.6 994.6
31 14:56 W 41 G 74 16.09 Mostly Cloudy and Breezy BKN050 15.6 2.2 41% 74.55 993.9
31 13:56 W 35 G 61 16.09 Mostly Cloudy and Breezy BKN047 15 2.8 15.6 11.1 44% 74.52 993.4
31 12:56 W 43 G 65 16.09 Mostly Cloudy and Windy BKN045 14.4 3.9 50% 74.52 993.6
31 11:56 W 41 G 56 16.09 Mostly Cloudy and Breezy BKN037 14.4 5.6 56% 74.52 993.6
31 10:56 W 33 G 52 16.09 Mostly Cloudy and Breezy SCT034 BKN047 13.9 6.7 62% 74.52 993.4
31 09:56 W 26 G 54 16.09 Mostly Cloudy FEW028 BKN041 14.4 7.8 65% 74.5 993.2
31 08:56 W 20 16.09 Mostly Cloudy FEW035 BKN047 12.8 8.3 74% 74.47 992.8
31 07:56 SW 22 16.09 Partly Cloudy FEW020 SCT037 11.1 7.8 15 11.1 80% 74.45 992.4
31 06:56 W 20 16.09 A Few Clouds FEW020 11.1 8.3 83% 74.37 991.6
31 05:56 SW 26 16.09 A Few Clouds FEW020 11.7 8.9 83% 74.35 991.0
31 04:56 W 20 16.09 Fair CLR 12.2 10 87% 74.3 990.4
31 03:56 SW 20 16.09 Fair CLR 13.3 11.7 90% 74.3 990.3
31 02:56 W 19 16.09 Mostly Cloudy BKN016 BKN065 15 13.3 90% 74.3 990.5
31 01:56 W 13 16.09 Overcast OVC042 15 13.3 17.8 15 90% 74.32 990.8 0.1 2.74
31 00:56 SW 17 4.02 Rain Fog/Mist FEW005 OVC010 16.7 15.6 93% 74.35 991.0 0.43
30 23:56 Vrbl 6 4.83 Heavy Rain Fog/Mist FEW006 BKN009 OVC014 17.2 16.1 93% 74.4 991.9 0.56
30 22:56 SE 20 G 39 4.83 Light Rain Fog/Mist FEW005 BKN009 OVC018 17.8 16.1 90% 74.52 993.5 0.18 1.65
30 21:56 S 11 3.22 Rain Fog/Mist OVC005 17.2 16.1 93% 74.63 994.8 0.51
30 20:56 Calm 1.61 Heavy Rain Fog/Mist OVC005 17.2 16.1 93% 74.73 996.1 0.97
30 19:56 SE 11 14.48 Light Rain BKN004 OVC033 17.8 16.7 17.8 16.1 93% 74.8 997.3 0.38 3.63
30 18:56 SE 22 G 33 12.87 Light Rain BKN005 BKN015 OVC090 17.2 16.7 97% 74.93 998.9 0.53
30 17:56 E 31 G 46 1.61 Heavy Rain Fog/Mist OVC008 17.2 16.1 93% 74.96 999.3 1.7
30 16:56 E 35 G 57 2.41 Heavy Rain Fog/Mist and Breezy OVC006 17.2 15.6 90% 75.01 999.9 0.81 1.02
30 15:56 E 30 G 54 8.05 Light Rain Fog/Mist OVC006 17.2 15.6 90% 75.11 1001.2
30 14:56 E 48 G 70 8.05 Fog/Mist and Windy OVC005 16.7 15 90% 75.18 1002.2 0.2
Date Time (est) 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)