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.
03 14:56 SW 22 16.09 A Few Clouds FEW050 FEW250 21.1 7.8 42% 76.94 1025.6
03 13:56 SW 22 G 35 16.09 A Few Clouds FEW050 FEW250 21.1 8.3 21.7 12.2 44% 76.99 1026.3
03 12:56 S 19 16.09 Partly Cloudy SCT250 21.1 7.8 42% 77.04 1027.1
03 11:56 Vrbl 7 16.09 Partly Cloudy SCT250 20.6 7.2 42% 77.11 1027.9
03 10:56 SW 17 16.09 Mostly Cloudy BKN250 19.4 7.2 45% 77.17 1028.6
03 09:56 W 11 16.09 Mostly Cloudy BKN250 18.3 8.3 52% 77.19 1029.2
03 08:56 NW 9 16.09 Partly Cloudy SCT250 16.7 8.9 60% 77.22 1029.4
03 07:56 Calm 16.09 Partly Cloudy FEW040 SCT250 12.2 10 12.2 8.3 87% 77.22 1029.4
03 06:56 Calm 16.09 Partly Cloudy FEW040 SCT250 9.4 7.2 86% 77.22 1029.5
03 05:56 Calm 16.09 A Few Clouds FEW250 8.9 6.7 86% 77.22 1029.4
03 04:56 Calm 16.09 Fair CLR 8.9 6.7 86% 77.22 1029.4
03 03:56 Calm 16.09 Fair CLR 8.9 6.7 86% 77.24 1029.6
03 02:56 NE 6 16.09 Fair CLR 9.4 6.7 83% 77.27 1030.1
03 01:56 Calm 16.09 Fair CLR 9.4 6.7 14.4 9.4 83% 77.29 1030.5
03 00:56 Calm 16.09 Fair CLR 9.4 6.7 83% 77.32 1030.6
02 23:56 Calm 16.09 A Few Clouds FEW250 10.6 6.7 77% 77.34 1031.0
02 22:56 Calm 16.09 A Few Clouds FEW250 10.6 6.7 77% 77.37 1031.4
02 21:56 Calm 16.09 A Few Clouds FEW250 11.7 6.7 72% 77.37 1031.4
02 20:56 Calm 16.09 Partly Cloudy SCT250 12.8 6.7 67% 77.37 1031.5
02 19:56 Calm 16.09 Mostly Cloudy BKN250 13.9 6.7 19.4 13.3 62% 77.37 1031.4
02 18:56 SE 11 16.09 Mostly Cloudy FEW050 BKN250 15.6 7.2 58% 77.34 1031.2
02 17:56 S 11 16.09 Mostly Cloudy FEW050 BKN250 16.7 6.7 52% 77.34 1031.1
02 16:56 S 17 16.09 Mostly Cloudy FEW050 BKN250 17.8 6.7 48% 77.32 1030.8
02 15:56 Vrbl 9 16.09 Mostly Cloudy FEW050 BKN250 18.9 3.3 36% 77.29 1030.5
02 14:56 NE 17 16.09 Mostly Cloudy FEW050 BKN250 18.9 3.3 36% 77.32 1030.9
02 13:56 N 13 G 28 16.09 Partly Cloudy FEW050 SCT250 18.9 3.9 19.4 13.3 37% 77.34 1031.1
02 12:56 E 15 G 39 16.09 Partly Cloudy FEW050 SCT250 18.9 3.3 36% 77.39 1031.7
02 11:56 NE 20 G 35 16.09 A Few Clouds FEW048 FEW250 18.3 3.3 37% 77.42 1031.9
02 10:56 NE 22 G 35 16.09 A Few Clouds FEW044 FEW250 17.2 4.4 43% 77.42 1032.1
02 09:56 E 13 G 33 16.09 A Few Clouds FEW038 FEW250 16.7 5 46% 77.42 1032.0
02 08:56 NE 19 16.09 A Few Clouds FEW035 FEW250 15 6.1 56% 77.37 1031.5
02 07:56 E 13 16.09 A Few Clouds FEW033 13.3 6.7 13.3 10 65% 77.32 1030.8
02 06:56 NE 11 16.09 A Few Clouds FEW030 11.7 7.2 74% 77.27 1030.2
02 05:56 NE 9 16.09 A Few Clouds FEW030 10.6 6.1 74% 77.22 1029.4
02 04:56 NE 7 16.09 Fair CLR 11.1 5.6 69% 77.17 1028.6
02 03:56 NE 7 16.09 Fair CLR 11.7 5.6 66% 77.09 1027.8
02 02:56 E 11 16.09 Fair CLR 12.8 6.1 64% 77.06 1027.4
02 01:56 E 13 16.09 Fair CLR 13.3 6.7 15.6 11.7 65% 77.04 1027.1
02 00:56 E 9 16.09 Fair CLR 11.7 7.8 77% 76.99 1026.5
01 23:56 E 11 16.09 A Few Clouds FEW040 12.8 7.8 72% 76.99 1026.2
01 22:56 E 11 16.09 A Few Clouds FEW035 13.9 7.8 67% 76.96 1025.9
01 21:56 E 11 16.09 A Few Clouds FEW050 13.9 7.2 64% 76.91 1025.2
01 20:56 NE 11 16.09 A Few Clouds FEW050 14.4 6.1 58% 76.84 1024.3
01 19:56 N 7 16.09 Fair CLR 15 5.6 21.1 15 54% 76.76 1023.3
01 18:56 NE 6 16.09 A Few Clouds FEW050 16.7 4.4 44% 76.68 1022.2
01 17:56 NE 19 16.09 A Few Clouds FEW050 19.4 3.9 36% 76.61 1021.4
01 16:56 N 22 G 35 16.09 Fair CLR 20.6 3.3 32% 76.61 1021.1
01 15:56 NE 22 16.09 A Few Clouds FEW050 20.6 3.9 33% 76.61 1021.1
01 14:56 NE 24 G 44 16.09 A Few Clouds FEW050 21.1 3.3 31% 76.61 1021.2
01 13:56 NE 24 G 41 16.09 A Few Clouds FEW040 20 4.4 20 15.6 36% 76.61 1021.4
01 12:56 NE 30 G 44 16.09 A Few Clouds FEW040 18.9 4.4 39% 76.66 1021.8
01 11:56 NE 30 G 46 16.09 A Few Clouds FEW040 18.3 5.6 43% 76.68 1022.3
01 10:56 N 28 G 43 16.09 A Few Clouds FEW035 18.3 6.7 47% 76.66 1022.0
01 09:56 NE 28 G 43 16.09 Partly Cloudy SCT027 17.2 8.3 56% 76.66 1021.9
01 08:56 NE 30 G 46 16.09 A Few Clouds FEW040 16.7 8.3 58% 76.61 1021.3
01 07:56 NE 26 G 44 16.09 A Few Clouds FEW250 15.6 8.3 17.8 14.4 62% 76.56 1020.6
01 06:56 NE 24 16.09 A Few Clouds FEW250 15 7.8 62% 76.5 1019.9
01 05:56 NE 26 16.09 Fair CLR 15 7.8 62% 76.48 1019.4
01 04:56 NE 22 G 37 16.09 Fair CLR 15.6 8.3 62% 76.45 1019.2
01 03:56 NE 24 G 41 16.09 Fair CLR 16.7 7.8 56% 76.4 1018.6
01 02:56 N 22 G 37 16.09 Fair CLR 17.2 10 63% 76.38 1018.3
01 01:56 N 15 16.09 Fair CLR 17.8 10 20.6 17.2 60% 76.38 1018.1
01 00:56 NE 15 16.09 Fair CLR 17.8 11.1 65% 76.38 1018.2
30 23:56 NE 15 16.09 Mostly Cloudy FEW055 BKN250 18.9 11.7 63% 76.38 1018.0
30 22:56 NE 17 16.09 Partly Cloudy FEW070 SCT250 18.3 12.8 70% 76.38 1018.1
30 21:56 NE 11 16.09 Partly Cloudy FEW070 SCT250 19.4 13.3 68% 76.35 1017.8
30 20:56 E 15 16.09 Mostly Cloudy FEW130 BKN250 20.6 13.9 66% 76.33 1017.6
30 18:56 E 9 16.09 Mostly Cloudy BKN250 22.2 13.3 57% 76.3 1017.0
30 17:56 E 11 16.09 Mostly Cloudy BKN250 25 12.2 45% 26 76.25 1016.7
30 16:56 NE 11 16.09 Mostly Cloudy BKN250 26.1 11.7 41% 26 76.25 1016.6
30 15:56 NE 17 16.09 Mostly Cloudy BKN250 26.1 10.6 38% 26 76.28 1016.8
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)