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.
24 05:56 N 7 16.09 A Few Clouds FEW250 3.3 2.2 93% 2 77.47 1032.8
24 04:56 N 6 16.09 Fair CLR 3.3 1.7 89% 77.44 1032.5
24 03:56 Calm 16.09 Fair CLR 3.3 1.7 89% 77.42 1032.1
24 02:56 N 6 16.09 Fair CLR 3.3 1.7 89% 77.39 1031.9
24 01:56 Calm 16.09 Fair CLR 3.9 1.7 8.3 3.9 86% 77.39 1031.9
24 00:56 Calm 16.09 Fair CLR 4.4 2.8 89% 77.37 1031.6
23 23:56 Calm 16.09 Partly Cloudy SCT250 5 1.7 79% 77.37 1031.3
23 22:56 Calm 16.09 Mostly Cloudy BKN250 5.6 1.7 76% 77.34 1031.2
23 21:56 Calm 16.09 Mostly Cloudy BKN250 6.1 1.7 74% 77.32 1030.9
23 20:56 N 7 16.09 Partly Cloudy SCT250 6.7 2.2 73% 6 77.27 1030.2
23 19:56 Calm 16.09 A Few Clouds FEW250 8.9 1.7 15 8.3 61% 77.24 1029.7
23 18:56 NW 6 16.09 A Few Clouds FEW250 10 1.1 54% 77.19 1029.0
23 17:56 Calm 16.09 A Few Clouds FEW250 13.3 -1.1 37% 77.14 1028.4
23 16:56 N 13 16.09 A Few Clouds FEW250 14.4 -2.2 32% 77.09 1027.8
23 15:56 NE 13 16.09 Fair CLR 15 -2.8 29% 77.06 1027.4
23 14:56 N 13 16.09 Fair CLR 15 -3.3 28% 77.06 1027.5
23 13:56 N 20 16.09 Fair CLR 14.4 -2.2 15 9.4 32% 77.09 1027.6
23 12:56 N 22 G 28 16.09 Fair CLR 13.9 -1.7 34% 77.09 1027.8
23 11:56 NE 15 G 31 16.09 Fair CLR 13.3 0 40% 77.11 1028.0
23 10:56 NE 22 16.09 Fair CLR 12.8 0 42% 77.11 1027.9
23 09:56 NE 24 G 39 16.09 Fair CLR 11.7 0 45% 77.06 1027.4
23 08:56 NE 20 G 33 16.09 Fair CLR 11.1 0.6 49% 77.04 1026.9
23 07:56 NE 13 16.09 Fair CLR 9.4 1.1 11.7 8.9 56% 8 76.96 1026.0
23 06:56 NE 11 16.09 Fair CLR 8.9 2.2 63% 7 76.89 1024.9
23 05:56 N 19 16.09 A Few Clouds FEW250 10 2.8 61% 8 76.81 1023.8
23 04:56 N 24 G 31 16.09 Fair CLR 10 2.8 61% 7 76.71 1022.6
23 03:56 N 17 16.09 Fair CLR 10.6 2.8 59% 76.66 1021.8
23 02:56 N 19 G 28 16.09 Fair CLR 11.1 3.3 59% 76.61 1021.3
23 01:56 N 24 16.09 Fair CLR 11.7 2.8 15 11.7 55% 76.58 1020.8
23 00:56 NE 20 16.09 Fair CLR 12.8 4.4 57% 76.5 1020.0
22 23:56 N 11 16.09 A Few Clouds FEW065 13.3 5.6 60% 76.45 1019.1
22 22:56 N 15 16.09 A Few Clouds FEW065 13.9 6.1 60% 76.43 1018.7
22 21:56 N 13 16.09 A Few Clouds FEW250 13.9 5.6 58% 76.35 1017.9
22 20:56 N 17 16.09 Fair CLR 14.4 5.6 56% 76.3 1017.3
22 19:56 N 11 16.09 Fair CLR 14.4 5.6 18.9 14.4 56% 76.28 1016.7
22 18:56 N 13 16.09 Fair CLR 14.4 3.3 48% 76.23 1016.1
22 17:56 NW 17 16.09 A Few Clouds FEW250 16.1 1.1 36% 76.15 1015.1
22 16:56 NW 24 16.09 A Few Clouds FEW080 FEW250 18.3 0 29% 76.07 1014.2
22 15:56 NW 24 G 37 16.09 A Few Clouds FEW250 18.9 0 28% 76.05 1013.6
22 14:56 NW 26 G 39 16.09 A Few Clouds FEW250 18.9 -0.6 27% 76.02 1013.4
22 13:56 NW 22 G 37 16.09 A Few Clouds FEW250 18.3 0.6 18.9 10 31% 76.02 1013.4
22 12:56 N 26 G 44 16.09 A Few Clouds FEW250 17.8 -2.2 26% 76.05 1013.7
22 11:56 N 31 G 61 16.09 A Few Clouds FEW250 16.1 -0.6 32% 76.1 1014.4
22 10:56 N 28 G 43 16.09 A Few Clouds FEW250 13.9 1.1 42% 76.12 1014.9
22 09:56 N 28 G 46 16.09 A Few Clouds FEW250 12.8 1.7 47% 76.15 1015.2
22 08:56 N 22 G 43 16.09 A Few Clouds FEW250 11.7 2.8 55% 76.15 1015.1
22 07:56 N 20 16.09 Partly Cloudy SCT250 10 2.8 11.1 9.4 61% 8 76.1 1014.4
22 06:56 N 19 G 33 16.09 A Few Clouds FEW250 9.4 2.2 61% 7 76.07 1014.0
22 05:56 N 20 G 41 16.09 A Few Clouds FEW250 10 2.2 59% 8 76.05 1013.9
22 04:56 N 20 G 31 16.09 Fair CLR 10 2.8 61% 8 76.05 1013.9
22 03:56 N 28 G 46 16.09 Fair CLR 10.6 2.8 59% 76.05 1013.7
22 02:56 N 19 G 35 16.09 Fair CLR 10.6 3.3 61% 76.1 1014.4
22 01:56 N 26 G 43 16.09 Fair CLR 11.1 2.8 13.9 11.1 57% 76.15 1015.1
22 00:56 N 26 G 41 16.09 Fair CLR 11.7 3.3 57% 76.2 1015.9
21 23:56 N 30 G 54 16.09 Mostly Cloudy BKN250 12.2 2.8 53% 76.23 1016.2
21 22:56 NE 33 G 57 16.09 Mostly Cloudy and Breezy BKN250 12.8 1.1 45% 76.28 1016.9
21 21:56 N 28 G 44 16.09 Mostly Cloudy BKN250 12.8 1.7 47% 76.35 1017.8
21 20:56 N 31 G 52 16.09 Mostly Cloudy BKN250 13.3 2.2 47% 76.38 1018.1
21 19:56 N 26 G 37 16.09 Mostly Cloudy FEW200 BKN250 13.3 2.2 16.1 13.3 47% 76.4 1018.5
21 18:56 N 24 16.09 Mostly Cloudy BKN250 13.9 2.2 45% 76.43 1018.8
21 17:56 NE 17 16.09 Mostly Cloudy FEW200 BKN250 14.4 2.8 46% 76.43 1019.0
21 16:56 NE 17 16.09 Mostly Cloudy BKN250 15 3.3 46% 76.45 1019.1
21 15:56 N 28 G 44 16.09 Mostly Cloudy FEW200 BKN250 15.6 4.4 48% 76.45 1019.3
21 14:56 N 24 G 46 16.09 Mostly Cloudy BKN250 14.4 4.4 51% 76.48 1019.7
21 13:56 N 26 G 44 16.09 Mostly Cloudy FEW040 BKN250 14.4 4.4 15 10.6 51% 76.53 1020.2
21 12:56 N 28 G 46 16.09 Mostly Cloudy FEW040 BKN250 13.9 4.4 53% 76.58 1020.9
21 11:56 N 30 G 50 16.09 Mostly Cloudy FEW035 BKN250 14.4 5 53% 76.66 1022.0
21 10:56 NE 33 G 50 16.09 Mostly Cloudy and Breezy FEW032 BKN250 12.8 4.4 57% 76.71 1022.4
21 09:56 N 26 G 48 16.09 Mostly Cloudy FEW032 BKN250 12.2 4.4 59% 76.73 1022.9
21 08:56 NE 30 G 59 16.09 Mostly Cloudy FEW030 BKN250 11.1 3.9 61% 76.76 1023.2
21 07:56 NE 24 G 43 16.09 Mostly Cloudy BKN250 10.6 3.9 12.8 10 64% 76.73 1023.1
21 06:56 N 26 G 48 16.09 Partly Cloudy SCT250 10 3.9 66% 7 76.71 1022.7
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)