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.
26 03:56 NE 19 16.09 Mostly Cloudy BKN110 28.3 20.6 63% 30 76.12 1014.7
26 02:56 N 7 16.09 Mostly Cloudy BKN120 28.3 22.2 70% 31 76.12 1014.9
26 01:56 N 11 16.09 Overcast FEW075 OVC095 28.9 22.8 31.1 27.8 70% 32 76.15 1015.2
26 00:56 NW 7 16.09 Mostly Cloudy BKN065 28.3 22.8 72% 32 76.17 1015.4
25 23:56 W 7 16.09 Mostly Cloudy FEW050 BKN170 BKN250 28.3 22.2 70% 31 76.2 1015.7
25 22:56 SW 9 16.09 Mostly Cloudy FEW050 BKN150 BKN250 29.4 22.2 65% 33 76.17 1015.5
25 21:56 W 7 16.09 Mostly Cloudy FEW070 BKN130 BKN250 30 22.2 63% 33 76.17 1015.4
25 20:56 W 13 16.09 Mostly Cloudy FEW050 BKN110 BKN250 30.6 22.8 63% 35 76.17 1015.3
25 19:56 SW 9 16.09 Mostly Cloudy FEW060 BKN130 BKN250 30.6 22.8 36.7 30.6 63% 35 76.1 1014.5
25 18:56 SW 15 16.09 Partly Cloudy FEW060 SCT250 32.2 22.2 56% 36 76.1 1014.3
25 17:56 SW 13 16.09 Partly Cloudy FEW060 SCT250 34.4 21.1 46% 38 76.07 1014.1
25 16:56 Vrbl 7 16.09 A Few Clouds FEW065 FEW250 36.1 20 39% 39 76.07 1014.2
25 15:56 N 20 16.09 Partly Cloudy SCT065 35.6 20 40% 38 76.12 1014.8
25 14:56 N 19 16.09 Partly Cloudy SCT060 36.7 21.1 40% 41 76.17 1015.3
25 13:56 N 17 16.09 Partly Cloudy SCT060 36.1 21.7 36.1 30.6 43% 41 76.2 1015.7
25 12:56 N 15 16.09 A Few Clouds FEW060 FEW130 FEW250 35.6 21.1 43% 39 76.23 1016.0
25 11:56 N 13 16.09 A Few Clouds FEW050 FEW130 FEW250 35 22.2 47% 40 76.25 1016.4
25 10:56 NW 13 16.09 A Few Clouds FEW130 FEW250 33.9 22.2 50% 38 76.28 1016.7
25 09:56 N 13 16.09 A Few Clouds FEW250 32.8 22.2 54% 37 76.28 1016.7
25 08:56 N 13 16.09 A Few Clouds FEW250 31.7 21.7 55% 35 76.28 1016.7
25 07:56 N 15 16.09 A Few Clouds FEW250 30.6 21.7 30.6 25 59% 34 76.28 1016.7
25 06:56 NW 9 16.09 A Few Clouds FEW250 28.9 21.7 65% 32 76.25 1016.5
25 05:56 NW 7 16.09 A Few Clouds FEW250 26.7 20.6 69% 28 76.25 1016.4
25 04:56 NW 6 16.09 Fair CLR 26.1 20.6 72% 28 76.2 1015.8
25 03:56 N 6 16.09 Fair CLR 26.7 20.6 69% 28 76.2 1015.7
25 02:56 N 11 16.09 Fair CLR 26.1 21.7 77% 28 76.2 1015.7
25 01:56 Calm 16.09 Fair CLR 27.2 21.1 30.6 26.7 69% 29 76.2 1015.9
25 00:56 Calm 16.09 Fair CLR 27.2 21.1 69% 29 76.23 1016.1
24 23:56 Calm 16.09 A Few Clouds FEW060 27.8 21.1 67% 30 76.23 1016.1
24 22:56 SW 6 16.09 Fair CLR 27.8 21.7 69% 30 76.23 1016.2
24 21:56 SW 9 16.09 A Few Clouds FEW070 FEW250 28.3 21.1 65% 31 76.25 1016.3
24 20:56 SW 13 16.09 A Few Clouds FEW080 FEW250 28.9 22.8 70% 32 76.2 1015.9
24 19:56 SW 11 16.09 A Few Clouds FEW070 FEW250 31.1 21.7 38.3 31.1 57% 34 76.2 1015.8
24 18:56 SW 19 16.09 A Few Clouds FEW250 33.9 20.6 46% 37 76.2 1015.6
24 17:56 SW 15 16.09 A Few Clouds FEW070 FEW250 35.6 20.6 41% 39 76.17 1015.5
24 16:56 SW 22 16.09 A Few Clouds FEW070 FEW250 35.6 20.6 41% 39 76.23 1016.1
24 15:56 Vrbl 7 G 30 16.09 Partly Cloudy FEW075 SCT250 37.8 18.3 32% 40 76.25 1016.5
24 14:56 W 19 G 30 16.09 A Few Clouds FEW250 37.8 19.4 34% 41 76.3 1017.0
24 13:56 Calm 16.09 A Few Clouds FEW250 37.2 20 37.2 30.6 37% 40 76.35 1017.7
24 12:56 W 11 16.09 A Few Clouds FEW250 36.7 18.9 35% 39 76.38 1018.2
24 11:56 N 9 16.09 A Few Clouds FEW250 36.1 20 39% 39 76.4 1018.6
24 10:56 Vrbl 9 16.09 A Few Clouds FEW250 35 20 41% 38 76.4 1018.5
24 09:56 N 13 16.09 NULL NULL 33.9 20.6 46% 37 76.4 1018.6
24 08:56 NW 15 16.09 A Few Clouds FEW250 32.8 21.1 50% 36 76.45 1019.1
24 07:56 N 13 16.09 A Few Clouds FEW250 30 23.3 30 23.9 67% 34 76.43 1018.9
24 06:56 NW 11 12.87 A Few Clouds FEW250 28.3 23.9 77% 32 76.4 1018.5
24 05:56 Calm 12.87 A Few Clouds FEW250 25 23.3 90% 26 76.38 1018.1
24 04:56 Calm 12.87 Fair CLR 24.4 22.2 88% 25 76.35 1017.7
24 03:56 Calm 12.87 Fair CLR 24.4 22.2 88% 25 76.33 1017.4
24 02:56 Calm 11.27 Fair CLR 24.4 22.2 88% 25 76.33 1017.4
24 01:56 Calm 12.87 Fair CLR 25 22.8 27.2 25 88% 26 76.35 1017.7
24 00:56 Calm 14.48 Fair CLR 25.6 22.8 85% 27 76.33 1017.6
23 23:56 SW 7 14.48 Partly Cloudy SCT250 25.6 22.8 85% 27 76.35 1017.8
23 22:56 SW 7 14.48 Partly Cloudy SCT250 25.6 22.8 85% 27 76.35 1017.9
23 21:56 SW 11 14.48 Partly Cloudy SCT250 25.6 22.8 85% 27 76.35 1017.8
23 20:56 SW 13 14.48 Mostly Cloudy BKN250 26.1 22.8 82% 28 76.33 1017.5
23 19:56 SW 15 16.09 Mostly Cloudy BKN250 27.2 22.2 32.2 27.2 74% 30 76.35 1017.9
23 17:56 SW 13 16.09 Mostly Cloudy BKN250 29.4 23.3 70% 34 76.35 1017.7
23 16:56 S 15 16.09 Mostly Cloudy BKN250 30 23.9 70% 35 76.35 1017.7
23 15:56 S 20 16.09 Mostly Cloudy BKN250 30 23.3 67% 34 76.38 1018.0
23 14:56 S 22 16.09 Mostly Cloudy FEW045 BKN250 31.1 23.9 66% 37 76.4 1018.3
23 13:56 S 19 16.09 Mostly Cloudy FEW040 BKN250 31.1 24.4 33.9 30 68% 37 76.4 1018.6
23 12:56 S 13 16.09 Mostly Cloudy FEW036 BKN250 31.7 23.3 61% 37 76.4 1018.6
23 11:56 S 17 16.09 Mostly Cloudy FEW033 FEW080 BKN250 31.7 23.9 63% 37 76.4 1018.5
23 10:56 S 19 16.09 Partly Cloudy FEW033 FEW080 SCT250 32.2 25 66% 39 76.4 1018.4
23 09:56 Calm 16.09 Partly Cloudy FEW070 FEW085 SCT250 32.8 23.3 57% 38 76.43 1018.6
23 08:56 N 7 16.09 Partly Cloudy FEW070 SCT250 31.7 23.9 63% 37 76.4 1018.5
23 07:56 N 9 16.09 A Few Clouds FEW250 30 24.4 30 23.9 72% 36 76.4 1018.3
23 06:56 NW 7 16.09 Partly Cloudy FEW080 SCT250 27.2 24.4 85% 31 76.38 1018.2
23 05:56 N 6 16.09 Mostly Cloudy FEW060 BKN250 25.6 23.3 87% 27 76.33 1017.5
23 04:56 Calm 14.48 Fair CLR 24.4 22.2 88% 25 76.3 1017.0
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)