Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (edt) 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.
23 07:56 Calm 9.66 Fog/Mist SCT005 8.3 6.7 8.3 5.6 90% 76.1 1014.6
23 06:56 Calm 4.83 Fog/Mist FEW002 6.1 6.1 100% 76.07 1014.1
23 05:56 Calm 4.83 Fog/Mist FEW002 5.6 5.6 100% 76.02 1013.6
23 04:56 N 11 1.21 Fog/Mist VV002 6.1 5.6 97% 4 76.05 1013.7
23 03:56 N 11 12.87 Fair CLR 6.1 5.6 97% 4 76.05 1013.8
23 02:56 N 6 14.48 Fair CLR 7.2 6.1 93% 76.05 1013.8
23 01:56 NW 6 16.09 Overcast OVC060 7.8 6.7 8.3 6.7 93% 76.07 1014.2 0.03 0.03
23 00:56 W 6 16.09 Overcast OVC075 7.8 6.1 89% 76.1 1014.6
22 23:56 N 9 16.09 Light Rain SCT075 OVC090 7.8 6.1 89% 6 76.17 1015.6
22 22:56 E 7 16.09 Light Rain FEW070 OVC085 7.8 6.1 89% 7 76.12 1014.9
22 21:56 NE 11 16.09 Mostly Cloudy FEW013 BKN100 7.8 5.6 86% 6 76.17 1015.6
22 20:56 E 7 16.09 Partly Cloudy FEW014 SCT100 6.7 5 89% 6 76.2 1015.8
22 19:56 SE 9 16.09 Mostly Cloudy SCT018 SCT100 BKN250 8.3 5.6 10 8.3 83% 7 76.15 1015.4
22 18:56 E 9 16.09 Overcast FEW011 OVC020 9.4 5.6 77% 8 76.17 1015.7
22 17:56 SE 13 16.09 Overcast FEW013 OVC022 9.4 5.6 77% 8 76.2 1016.0
22 16:56 SE 19 16.09 Overcast FEW018 OVC025 9.4 5 74% 7 76.23 1016.4
22 15:56 SE 17 16.09 Overcast FEW018 OVC026 9.4 4.4 71% 7 76.3 1017.3
22 14:56 SE 24 16.09 Overcast FEW018 OVC029 8.9 4.4 74% 6 76.35 1018.0
22 13:56 SE 26 G 37 16.09 Overcast FEW018 OVC031 8.9 3.9 9.4 6.1 71% 6 76.43 1019.1
22 12:56 SE 20 G 39 16.09 Overcast FEW018 OVC034 8.9 3.9 71% 6 76.48 1019.5
22 11:56 S 26 16.09 Overcast FEW018 OVC038 7.8 3.9 77% 4 76.53 1020.4
22 10:56 SE 26 G 44 16.09 Light Rain FEW018 BKN042 OVC090 7.8 3.9 77% 4 76.56 1020.7
22 09:56 S 24 G 43 16.09 Overcast FEW020 BKN042 OVC090 7.8 3.9 77% 5 76.58 1020.9
22 08:56 S 20 16.09 Light Rain FEW020 BKN065 OVC090 7.2 3.9 80% 4 76.61 1021.4
22 06:56 S 17 9.66 Light Rain OVC060 6.1 2.8 80% 3 76.66 1021.9 0.08
22 05:56 S 20 G 31 16.09 Overcast OVC070 6.7 0.6 65% 3 76.68 1022.4
22 04:56 S 19 16.09 Overcast FEW050 BKN070 OVC085 6.7 2.2 73% 4 76.66 1022.2 0.08
22 03:56 S 11 16.09 Overcast FEW044 OVC075 6.1 2.8 80% 4 76.71 1022.6 0.03
22 02:56 S 11 16.09 Light Rain OVC060 6.1 2.8 80% 4 76.71 1022.6 0.05
22 01:56 S 15 16.09 Light Rain OVC065 6.7 1.1 6.7 5.6 68% 4 76.78 1023.6
22 00:56 S 17 16.09 Overcast OVC060 6.7 -1.1 58% 4 76.89 1025.2
21 23:56 S 19 16.09 Overcast BKN055 OVC075 6.7 -2.2 53% 4 76.91 1025.3
21 22:56 S 20 16.09 Overcast BKN110 OVC250 6.1 -3.3 51% 3 76.89 1025.2
21 21:56 S 17 16.09 Mostly Cloudy SCT090 BKN110 BKN250 6.1 -3.9 49% 3 76.91 1025.4
21 20:56 S 19 16.09 Mostly Cloudy FEW060 BKN110 BKN250 6.1 -3.9 49% 3 76.89 1025.2
21 19:56 S 19 16.09 Mostly Cloudy FEW060 BKN120 BKN250 6.1 -5 8.3 6.1 45% 3 76.86 1024.9
21 18:56 S 19 16.09 Mostly Cloudy BKN120 BKN250 6.7 -5 43% 4 76.86 1024.7
21 17:56 SE 19 16.09 Mostly Cloudy BKN120 BKN250 6.7 -5.6 41% 4 76.89 1025.1
21 16:56 S 11 16.09 Mostly Cloudy FEW050 BKN120 BKN250 6.7 -6.1 40% 5 76.91 1025.3
21 15:56 S 17 16.09 Mostly Cloudy FEW050 BKN120 BKN250 7.2 -5.6 40% 5 76.94 1025.7
21 14:56 SW 17 16.09 Partly Cloudy SCT050 SCT130 SCT250 7.8 -5 40% 5 76.99 1026.4
21 13:56 SE 13 G 33 16.09 Partly Cloudy SCT050 SCT250 7.8 -3.3 9.4 3.9 46% 6 77.01 1026.6
21 12:56 S 15 16.09 Mostly Cloudy FEW045 BKN055 7.8 -3.9 44% 6 77.06 1027.4
21 11:56 S 15 16.09 Partly Cloudy SCT050 7.8 -4.4 42% 6 77.11 1028.0
21 10:56 S 11 16.09 Partly Cloudy SCT055 6.7 -7.8 35% 5 77.14 1028.3
21 09:56 Vrbl 7 16.09 Partly Cloudy SCT050 5.6 -6.1 43% 4 77.17 1028.7
21 08:56 N 9 16.09 A Few Clouds FEW045 5.6 -6.1 43% 4 77.17 1028.8
21 07:56 N 13 16.09 Fair CLR 3.9 -6.7 3.9 0.6 46% 1 77.17 1028.8
21 06:56 N 13 16.09 A Few Clouds FEW040 2.2 -7.8 48% -1 77.14 1028.5
21 05:56 N 11 16.09 Fair CLR 0.6 -8.3 52% -2 77.06 1027.5
21 04:56 N 13 16.09 Fair CLR 1.1 -8.9 48% -2 77.04 1027.1
21 03:56 N 13 16.09 Fair CLR 1.7 -8.3 48% -2 77.04 1026.9
21 02:56 N 15 16.09 Fair CLR 2.2 -8.9 44% -1 77.01 1026.6
21 01:56 N 13 16.09 Fair CLR 3.3 -10 6.7 3.3 37% 0 77.01 1026.7
21 00:56 N 17 16.09 Fair CLR 3.9 -10 36% 0 77.01 1026.9
20 23:56 N 24 16.09 A Few Clouds FEW075 4.4 -8.3 40% 0 76.99 1026.3
20 22:56 N 19 16.09 A Few Clouds FEW070 3.9 -5 53% 0 76.94 1025.6
20 21:56 N 20 16.09 A Few Clouds FEW075 5.6 -6.1 43% 2 76.91 1025.4
20 20:56 N 13 16.09 A Few Clouds FEW075 6.1 -7.2 38% 4 76.86 1024.6
20 19:56 N 20 16.09 A Few Clouds FEW075 6.7 -7.2 11.7 6.7 37% 3 76.76 1023.4
20 18:56 N 26 G 37 16.09 A Few Clouds FEW070 8.3 -8.9 29% 5 76.68 1022.4
20 17:56 NW 26 G 37 16.09 A Few Clouds FEW070 9.4 -8.9 27% 6 76.63 1021.6
20 16:56 NW 30 G 46 16.09 Partly Cloudy FEW045 SCT055 SCT075 8.9 -5 37% 5 76.58 1020.8
20 15:56 NW 26 G 43 16.09 Mostly Cloudy FEW045 SCT055 BKN070 9.4 -2.8 43% 6 76.5 1020.0
20 14:56 N 28 G 43 16.09 Mostly Cloudy FEW045 BKN055 BKN075 10.6 -3.9 36% 76.5 1020.0
20 13:56 N 22 G 37 16.09 Mostly Cloudy SCT045 BKN055 10.6 -3.3 11.7 6.7 38% 76.5 1020.1
20 12:56 NW 22 G 37 16.09 Mostly Cloudy SCT043TCU BKN050 BKN100 10.6 -1.1 45% 76.5 1020.0
20 11:56 Vrbl 6 16.09 Mostly Cloudy BKN035TCU BKN044 BKN070 BKN130 BKN250 10 0.6 52% 76.53 1020.3
20 10:56 W 11 16.09 Mostly Cloudy SCT031TCU SCT045 BKN065 BKN130 BKN250 9.4 0 52% 8 76.53 1020.4
20 09:56 W 13 16.09 Partly Cloudy SCT033 SCT055 SCT080 SCT250 9.4 2.2 61% 8 76.56 1020.5
20 08:56 W 11 16.09 Mostly Cloudy BKN075 BKN090 7.8 -0.6 56% 6 76.56 1020.6
Date Time (edt) 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)