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.
13 09:56 W 17 16.09 A Few Clouds FEW250 4.4 -5.6 49% 1 76.4 1018.6
13 08:56 W 13 16.09 Fair CLR 3.3 -5 55% 0 76.43 1018.8
13 07:56 W 6 16.09 Fair CLR 0.6 -5 66% 76.4 1018.8
13 06:56 SW 11 16.09 Fair CLR 0 -6.7 61% -3 76.4 1018.7
13 05:56 W 9 16.09 Fair CLR 0.6 -6.1 61% -2 76.43 1018.8
13 04:56 W 11 16.09 Fair CLR 0 0 0% 76.38 0.0
13 03:56 W 9 16.09 Fair CLR 0 0 0% 76.38 0.0
13 02:56 SW 11 16.09 Fair CLR 0 0 0% 76.4 0.0
13 01:56 W 13 16.09 Fair CLR 0 0 0% 76.43 0.0
13 00:56 W 13 16.09 Fair CLR 0 0 0% 76.45 0.0
12 23:56 W 11 16.09 Fair CLR 1.1 -6.1 59% -2 76.48 1019.5
12 22:56 W 11 16.09 Fair CLR 1.7 -6.1 57% -1 76.5 1019.8
12 21:56 W 17 16.09 Fair CLR 2.2 -6.1 55% -2 76.48 1019.7
12 20:56 W 15 16.09 Fair CLR 2.8 -6.1 52% -1 76.48 1019.7
12 19:56 W 20 16.09 Fair CLR 3.3 -5.6 52% -1 76.48 1019.6
12 18:56 SW 15 16.09 A Few Clouds FEW250 3.3 -5.6 52% 0 76.45 1019.4
12 17:56 SW 19 16.09 A Few Clouds FEW250 3.3 -6.1 51% -1 76.45 0.0
12 16:56 SW 22 16.09 A Few Clouds FEW070 FEW230 3.9 -6.7 46% -0 76.43 0.0
12 15:56 SW 20 16.09 Partly Cloudy FEW070 SCT230 4.4 -6.7 45% 1 76.43 0.0
12 14:56 SW 19 16.09 Partly Cloudy FEW070 SCT250 5 -6.7 43% 2 76.45 0.0
12 13:56 SW 15 G 37 16.09 Partly Cloudy FEW070 FEW180 SCT250 5 -7.8 39% 2 76.45 0.0
12 12:56 SW 19 16.09 A Few Clouds FEW070 FEW180 FEW250 5 -7.8 39% 2 76.5 0.0
12 11:56 W 26 G 35 16.09 A Few Clouds FEW130 FEW180 FEW250 3.9 -7.8 43% -1 76.56 1020.8
12 10:56 W 19 G 41 16.09 A Few Clouds FEW130 FEW180 FEW250 2.8 -7.8 46% -1 76.61 1021.4
12 09:56 W 33 G 46 16.09 Mostly Cloudy and Breezy BKN130 BKN180 BKN250 1.1 -7.8 52% -5 76.56 1020.8
12 08:56 W 20 G 35 16.09 Mostly Cloudy BKN180 0.6 -7.8 54% -4 76.63 1021.6
12 07:56 W 17 16.09 Mostly Cloudy BKN170 0 -8.3 54% -4 76.58 1021.1
12 06:56 NW 19 16.09 Fair CLR 0 -8.3 54% -5 76.48 1019.6
12 05:56 W 17 G 33 16.09 Fair CLR 0 -9 51% -4 76.45 0.0
12 04:56 W 26 G 37 16.09 Fair CLR 0 0 0% 76.43 0.0
12 03:56 W 22 16.09 Fair CLR 0 0 0% 76.3 0.0
12 02:56 NW 31 G 54 16.09 Fair CLR 0 0 0% 76.23 0.0
12 01:56 NW 33 G 63 16.09 Fair and Breezy CLR 0 0 0% 76.2 0.0
12 00:56 NW 33 G 56 16.09 Partly Cloudy and Breezy SCT047 0 0 0% 76.1 0.0
11 23:56 NW 33 G 57 16.09 A Few Clouds and Breezy FEW050 1.1 -7.2 54% -5 76 1013.3
11 22:56 W 30 G 43 16.09 Partly Cloudy SCT055 1.7 -6.7 54% -4 75.95 1012.7
11 21:56 W 28 G 48 16.09 A Few Clouds FEW055 2.2 -6.7 52% -3 75.9 1011.9
11 20:56 W 22 G 35 16.09 A Few Clouds FEW055 2.2 -6.1 55% -2 75.9 1011.7
11 19:56 W 30 G 41 16.09 A Few Clouds FEW060 2.2 -3.3 67% -3 75.82 1010.8
11 18:56 W 22 G 43 16.09 Mostly Cloudy FEW032 SCT060 BKN120 1.7 -1.1 82% -3 75.77 1010.1
11 17:56 W 26 G 39 16.09 Partly Cloudy FEW050 SCT090 SCT140 4.4 -5 51% 0 75.64 1008.5
11 16:56 NW 26 G 43 16.09 Mostly Cloudy FEW049 FEW075 SCT090 SCT140 BKN250 6.1 -4.4 47% 2 75.59 0.0
11 15:56 NW 13 16.09 Mostly Cloudy FEW055 BKN070 BKN130 BKN250 7.2 -3.3 48% 5 75.51 0.0
11 14:56 W 24 G 31 16.09 Mostly Cloudy FEW030 FEW060 BKN120 6.7 -3.3 49% 3 75.51 0.0
11 13:56 NW 19 16.09 Mostly Cloudy FEW030 BKN090 7.2 -3.9 46% 4 75.46 0.0
11 12:56 NW 19 16.09 Overcast FEW029 OVC090 6.7 -2.8 51% 4 75.49 0.0 0.03
11 11:56 NW 24 16.09 Mostly Cloudy FEW028 BKN100 BKN200 6.7 0.6 65% 3 75.54 1007.1
11 10:56 NW 19 16.09 Mostly Cloudy SCT027 BKN095 BKN150 6.1 3.3 82% 3 75.62 1008.0
11 09:56 NW 20 16.09 Mostly Cloudy SCT041 BKN100 BKN140 6.1 4.4 89% 3 75.62 1008.1 0.03
11 08:56 W 9 16.09 Overcast FEW035 BKN085 OVC110 6.1 5 93% 4 75.64 1008.5
11 07:56 Calm 16.09 Overcast SCT055 BKN085 OVC150 6.1 5.6 97% 75.67 1008.7 0.03
11 06:56 W 7 16.09 Light Rain FEW010 OVC075 6.7 5.6 93% 6 75.69 1009.2 0.05
11 05:56 W 7 16.09 Overcast SCT005 BKN060 OVC085 6.1 5.6 97% 5 75.62 1008.1 0.03
11 04:56 W 11 14.48 Light Rain OVC004 0 0 0% 75.62 0.0
11 03:56 NW 7 4.83 Fog/Mist OVC002 0 0 0% 75.51 0.0 0.03
11 02:56 N 11 3.22 Fog/Mist OVC002 0 0 0% 75.51 0.0
11 01:56 NW 17 3.22 Fog/Mist OVC002 0 0 0% 75.46 0.0 0.03
11 00:56 NW 7 6.44 Light Rain OVC003 0 0 0% 75.41 0.0 0.1 0.99
10 23:56 SE 7 8.05 Light Rain Fog/Mist OVC003 8.3 7.8 97% 7 75.44 1005.7 0.15
10 22:56 E 13 9.66 Light Drizzle Fog/Mist BKN004 OVC012 7.8 7.2 96% 6 75.54 1007.1 0.05
10 21:56 E 19 9.66 Light Rain Fog/Mist BKN006 OVC011 8.3 7.8 97% 6 75.69 1009.2 0.08 0.69
10 20:56 E 20 G 35 9.66 Rain Fog/Mist BKN005 OVC019 7.2 7.2 100% 4 75.79 1010.5 0.33
10 19:56 E 24 G 43 9.66 Rain Fog/Mist BKN005 OVC055 6.7 6.1 96% 3 75.95 1012.5 0.28
10 18:56 E 17 11.27 Rain BKN005 BKN011 OVC016 5.6 5 7.2 5 96% 3 76.1 1014.7 0.3 1.14
10 17:56 E 15 11.27 Light Rain BKN007 OVC014 5 4.4 96% 2 76.25 1016.6 0.13
10 16:56 E 15 9.66 Light Rain Fog/Mist BKN021 BKN048 OVC070 5 3.9 93% 2 76.35 0.0 0.23
10 15:56 NE 11 8.05 Light Rain Fog/Mist BKN075 OVC090 5 2.8 86% 3 76.43 0.0 0.28 0.48
10 14:56 E 6 9.66 Light Rain BKN080 OVC095 5.6 2.8 82% 76.5 0.0 0.13
10 13:56 E 7 16.09 Light Rain FEW060 OVC090 6.7 2.2 73% 6 76.45 0.0 0.08
10 12:56 E 7 16.09 Light Rain FEW055 BKN090 BKN110 OVC250 7.2 0 7.2 6.1 61% 6 76.56 0.0
10 11:56 Vrbl 11 16.09 Overcast BKN140 OVC250 7.2 0 61% 5 76.66 1022.0
10 10:56 NE 15 16.09 Overcast FEW040 BKN150 OVC250 7.2 0 61% 5 76.73 1023.0
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)