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.
07 22:56 N 26 G 41 16.09 A Few Clouds FEW250 1.7 -8.9 46% -3 77.32 1030.9
07 21:56 NW 31 G 46 16.09 A Few Clouds FEW250 2.8 -8.9 42% -3 77.27 1030.0
07 20:56 NW 22 16.09 A Few Clouds FEW250 3.9 -9.4 38% -0 77.17 1028.9
07 19:56 NW 20 G 43 16.09 A Few Clouds FEW250 5 -11.1 12.8 5 30% 1 77.06 1027.5
07 18:56 NW 31 G 48 16.09 A Few Clouds FEW070 FEW250 6.1 -11.7 27% 2 76.94 1025.9
07 17:56 NW 26 G 50 16.09 A Few Clouds FEW070 FEW250 7.8 -12.2 23% 4 76.86 1024.6
07 16:56 NW 37 G 57 16.09 A Few Clouds and Breezy FEW070 FEW250 9.4 -10.6 23% 6 76.73 1023.2
07 15:56 NW 33 G 52 16.09 A Few Clouds and Breezy FEW075 FEW250 11.1 -8.9 24% 76.63 1021.8
07 14:56 NW 35 G 54 16.09 Partly Cloudy and Breezy SCT075 SCT250 12.2 -7.8 24% 76.58 1021.1
07 13:56 W 26 G 43 16.09 Mostly Cloudy BKN065 11.1 -5 13.3 7.8 32% 76.58 1020.9
07 12:56 NW 24 G 46 16.09 Mostly Cloudy BKN065 12.8 -2.2 36% 76.53 1020.3
07 11:56 W 28 G 44 16.09 Mostly Cloudy BKN060 11.7 -4.4 32% 76.5 1019.9
07 10:56 W 22 16.09 Partly Cloudy SCT049 12.2 -1.1 40% 76.5 1019.9
07 09:56 W 24 G 39 16.09 Partly Cloudy FEW050 SCT075 SCT095 10.6 -1.7 43% 76.48 1019.7
07 08:56 W 20 16.09 Mostly Cloudy BKN075 9.4 2.2 61% 7 76.45 1019.2
07 07:56 S 11 16.09 Mostly Cloudy FEW045 BKN060 BKN075 7.8 4.4 7.8 4.4 79% 6 76.45 1019.3
07 06:56 Calm 16.09 Overcast FEW045 SCT060 OVC075 5.6 3.9 89% 76.4 1018.8
07 05:56 E 9 16.09 Mostly Cloudy FEW065 BKN090 BKN110 5 3.3 89% 3 76.38 1018.1
07 04:56 Calm 16.09 Overcast SCT060 BKN095 OVC110 5 3.3 89% 76.4 1018.5
07 03:56 Calm 16.09 Mostly Cloudy FEW070 FEW095 BKN120 5 3.9 93% 76.38 1018.2
07 02:56 N 7 16.09 Light Rain BKN050 OVC070 6.1 3.9 86% 5 76.45 1019.2
07 01:56 E 7 16.09 Overcast BKN080 OVC090 5 3.3 7.2 3.9 89% 4 76.4 1018.8
07 00:56 E 7 16.09 Mostly Cloudy BKN090 3.9 2.2 89% 2 76.4 1018.7
06 23:56 Calm 16.09 Mostly Cloudy SCT080 BKN110 5 2.2 82% 76.48 1019.5
06 22:56 Calm 16.09 Mostly Cloudy BKN080 5.6 1.7 76% 76.45 1019.3
06 21:56 Calm 16.09 Mostly Cloudy SCT080 BKN095 5 1.7 79% 76.45 1019.4
06 20:56 S 6 16.09 Mostly Cloudy SCT080 BKN095 7.2 2.2 71% 76.45 1019.2
06 19:56 SW 9 16.09 Mostly Cloudy BKN090 7.2 1.7 11.7 7.2 68% 6 76.38 1018.3
06 18:56 SW 17 16.09 Partly Cloudy SCT075 8.3 -0.6 54% 6 76.3 1017.4
06 17:56 NW 22 16.09 A Few Clouds FEW065 11.1 -5 32% 76.25 1016.5
06 16:56 NW 28 G 39 16.09 A Few Clouds FEW065 11.1 -5 32% 76.2 1015.9
06 15:56 W 24 G 41 16.09 A Few Clouds FEW060 11.1 -5 32% 76.2 1016.0
06 14:56 NW 28 G 41 16.09 Partly Cloudy SCT050 10.6 -4.4 35% 76.2 1016.1
06 13:56 NW 28 G 39 16.09 Partly Cloudy SCT050 10.6 -3.9 10.6 5.6 36% 76.23 1016.2
06 12:56 W 15 G 39 16.09 Partly Cloudy SCT050 10 -3.9 38% 8 76.25 1016.6
06 11:56 NW 24 G 37 16.09 Partly Cloudy SCT048 8.3 -4.4 41% 5 76.28 1016.8
06 10:56 NW 26 G 48 16.09 Partly Cloudy SCT046 7.8 -5 40% 4 76.3 1017.1
06 09:56 W 33 G 46 16.09 Partly Cloudy and Breezy SCT046 7.2 -5 42% 3 76.25 1016.7
06 08:56 W 31 G 44 16.09 Partly Cloudy SCT047 SCT250 6.1 -5.6 43% 2 76.25 1016.6
06 07:56 NW 24 G 35 16.09 A Few Clouds FEW050 FEW250 5.6 -6.1 7.8 4.4 43% 2 76.23 1016.3
06 06:56 NW 22 16.09 A Few Clouds FEW043 FEW060 4.4 -6.1 47% 0 76.17 1015.6
06 05:56 NW 24 G 39 16.09 Partly Cloudy SCT044 SCT250 5 -4.4 51% 1 76.07 1014.2
06 04:56 NW 39 G 56 16.09 Fair and Breezy CLR 5.6 -2.8 55% 1 76.02 1013.7
06 03:56 NW 28 G 48 16.09 Overcast OVC055 7.8 -1.7 51% 4 75.97 1012.9
06 02:56 NW 17 16.09 Mostly Cloudy BKN055 7.8 -1.7 51% 5 75.95 1012.4
06 01:56 NW 20 G 35 16.09 A Few Clouds FEW060 7.8 -1.1 12.2 7.8 54% 5 75.95 1012.5
06 00:56 NW 20 16.09 Overcast OVC055 8.3 1.7 63% 5 75.95 1012.6
05 23:56 NW 22 16.09 Mostly Cloudy SCT036 SCT060 BKN250 8.9 2.8 66% 6 75.9 1012.0
05 22:56 NW 22 16.09 Mostly Cloudy SCT055 BKN250 9.4 2.8 64% 7 75.87 1011.5
05 21:56 NW 17 16.09 Mostly Cloudy FEW036 SCT055 BKN240 9.4 3.3 66% 7 75.87 1011.5
05 20:56 NW 31 G 50 16.09 Mostly Cloudy FEW016 SCT037 BKN250 10.6 5 69% 75.82 1010.8
05 19:56 W 19 16.09 Mostly Cloudy SCT190 BKN240 12.2 10 12.8 11.7 87% 75.69 1008.9 0.28
05 18:56 W 15 16.09 Mostly Cloudy SCT048 SCT095 BKN190 BKN250 11.7 10.6 93% 75.67 1008.8
05 17:56 SW 19 16.09 Overcast FEW034 SCT095 BKN130 OVC250 11.7 10.6 93% 75.64 1008.4 0.1
05 16:56 SW 13 4.02 Light Rain Fog/Mist BKN004 BKN075 OVC095 11.7 11.1 96% 75.59 1007.7 0.13 0.18
05 15:56 S 13 6.44 Light Rain Fog/Mist SCT006 SCT060 OVC080 11.7 11.1 96% 75.62 1008.0 0.03
05 14:56 SW 15 8.05 Light Rain Fog/Mist FEW005 OVC065 12.2 11.1 93% 75.69 1009.1 0.03
05 13:56 S 6 9.66 Light Rain Fog/Mist SCT005 OVC055 12.2 11.1 12.2 10 93% 75.64 1008.6 0.03 0.03
05 12:56 W 22 4.02 Fog/Mist OVC004 11.1 10.6 97% 75.79 1010.5
05 11:56 SW 22 G 41 1.61 Fog/Mist OVC003 11.1 10 93% 75.72 1009.6
05 10:56 SW 22 G 48 0.80 Fog/Mist OVC003 11.1 10.6 97% 75.77 1010.1
05 09:56 SW 24 G 43 3.22 Fog/Mist BKN004 11.1 10 93% 75.82 1010.7
05 08:56 SW 24 G 35 4.02 Fog/Mist OVC004 10 9.4 96% 7 75.84 1011.2
05 07:56 SW 17 4.02 Fog/Mist OVC004 10 9.4 10 5.6 96% 8 75.92 1012.3 0.03
05 06:55 S 13 1.61 Fog/Mist OVC002 8.9 8.9 100% 7 75.97 1012.8
05 05:56 SE 15 0.21 Fog VV002 7.8 7.2 96% 6 76.02 1013.5
05 04:56 SE 17 0.80 Fog VV002 7.2 7.2 100% 5 76.15 1015.1 0.03
05 03:56 E 19 1.61 Fog/Mist VV002 6.7 6.1 96% 4 76.25 1016.7
05 02:56 E 13 2.01 Fog/Mist OVC002 6.1 5.6 97% 4 76.4 1018.6 0.03
05 01:56 E 19 3.22 Fog/Mist OVC003 5.6 5 7.2 4.4 96% 2 76.5 1020.0
04 23:56 E 26 G 39 9.66 Light Drizzle Fog/Mist OVC007 5 3.9 93% 1 76.71 1022.4
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)