Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
| 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. | ||||||||||||||||
| 18 | 05:56 | NW 11 | 16.09 | A Few Clouds | FEW250 | -3.3 | -14.4 | 42% | -7 | 76.99 | 1026.3 | ||||||
| 18 | 04:56 | NW 20 | 16.09 | Fair | CLR | -2.8 | -15 | 39% | -8 | 76.86 | 1024.8 | ||||||
| 18 | 03:56 | NW 15 | 16.09 | Fair | CLR | -2.2 | -13.3 | 43% | -7 | 76.78 | 1023.7 | ||||||
| 18 | 02:56 | NW 19 | 16.09 | A Few Clouds | FEW040 | -1.7 | -11.7 | 47% | -7 | 76.76 | 1023.4 | ||||||
| 18 | 01:56 | NW 17 | 16.09 | Partly Cloudy | SCT045 SCT055 | -1.1 | -9.4 | 2.8 | -1.1 | 54% | -6 | 76.68 | 1022.5 | ||||
| 18 | 00:56 | W 15 | 16.09 | Fair | CLR | -0.6 | -10 | 49% | -5 | 76.63 | 1021.5 | ||||||
| 17 | 23:56 | W 13 | 16.09 | A Few Clouds | FEW060 | 0 | -10.6 | 45% | -4 | 76.56 | 1020.8 | ||||||
| 17 | 22:56 | NW 22 G 43 | 16.09 | Mostly Cloudy | FEW030 SCT070 BKN085 | 0.6 | -9.4 | 48% | -4 | 76.48 | 1019.7 | ||||||
| 17 | 21:56 | NW 13 | 16.09 | Mostly Cloudy | FEW055 SCT070 BKN090 | 1.7 | -11.1 | 38% | -2 | 76.38 | 1018.3 | ||||||
| 17 | 20:56 | NW 30 G 43 | 16.09 | Mostly Cloudy | BKN080 | 2.2 | -11.7 | 35% | -3 | 76.3 | 1017.2 | ||||||
| 17 | 19:56 | W 20 G 37 | 16.09 | Mostly Cloudy | BKN075 BKN250 | 2.2 | -12.2 | 6.1 | 2.2 | 34% | -2 | 76.2 | 1015.9 | ||||
| 17 | 18:56 | NW 24 | 16.09 | Mostly Cloudy | BKN070 BKN250 | 2.8 | -12.2 | 33% | -2 | 76.1 | 1014.5 | ||||||
| 17 | 17:56 | NW 26 | 16.09 | Mostly Cloudy | BKN070 BKN250 | 3.3 | -12.2 | 31% | -1 | 75.97 | 1013.0 | ||||||
| 17 | 16:56 | W 26 G 48 | 16.09 | Mostly Cloudy | BKN070 BKN250 | 5 | -12.8 | 27% | 1 | 75.87 | 1011.6 | ||||||
| 17 | 15:56 | NW 26 G 43 | 16.09 | Partly Cloudy | SCT070 SCT250 | 6.1 | -11.7 | 27% | 2 | 75.82 | 1010.8 | ||||||
| 17 | 14:56 | W 31 G 50 | 16.09 | Partly Cloudy | SCT060 SCT250 | 5.6 | -10.6 | 30% | 1 | 75.77 | 1010.2 | ||||||
| 17 | 13:56 | NW 33 G 56 | 16.09 | A Few Clouds and Breezy | FEW055 FEW250 | 5 | -11.1 | 5 | 1.7 | 30% | 0 | 75.77 | 1010.2 | ||||
| 17 | 12:56 | W 30 G 46 | 16.09 | A Few Clouds | FEW055 FEW250 | 5 | -9.4 | 35% | 0 | 75.79 | 1010.4 | ||||||
| 17 | 11:56 | W 31 G 48 | 16.09 | A Few Clouds | FEW050 FEW250 | 3.9 | -9.4 | 38% | -1 | 75.74 | 1009.8 | ||||||
| 17 | 10:56 | W 37 G 50 | 16.09 | A Few Clouds and Breezy | FEW050 FEW250 | 3.3 | -9.4 | 39% | -2 | 75.74 | 1009.7 | ||||||
| 17 | 09:56 | W 33 G 50 | 16.09 | A Few Clouds and Breezy | FEW050 FEW250 | 3.3 | -10 | 37% | -2 | 75.67 | 1008.8 | ||||||
| 17 | 08:56 | W 44 G 57 | 16.09 | A Few Clouds and Windy | FEW045 FEW250 | 2.8 | -9.4 | 41% | -4 | 75.54 | 1007.2 | ||||||
| 17 | 07:56 | W 26 G 41 | 16.09 | Partly Cloudy | SCT043 SCT250 | 1.7 | -8.3 | 9.4 | 1.7 | 48% | -3 | 75.49 | 1006.5 | ||||
| 17 | 06:56 | W 35 G 59 | 16.09 | Partly Cloudy and Breezy | SCT040 SCT250 | 1.7 | -8.9 | 46% | -4 | 75.34 | 1004.5 | ||||||
| 17 | 05:56 | W 20 G 43 | 16.09 | Partly Cloudy | SCT030 | 3.3 | -3.3 | 62% | -1 | 75.21 | 1002.7 | ||||||
| 17 | 04:56 | W 35 G 54 | 16.09 | A Few Clouds and Breezy | FEW029 | 3.9 | -1.7 | 67% | -1 | 75.08 | 1000.9 | ||||||
| 17 | 03:56 | W 33 G 56 | 16.09 | Overcast and Breezy | FEW024 OVC070 | 6.7 | 2.2 | 73% | 2 | 74.9 | 998.7 | ||||||
| 17 | 02:56 | SW 30 G 43 | 16.09 | Overcast | SCT017 BKN024 OVC050 | 6.7 | 5 | 89% | 3 | 74.8 | 997.3 | ||||||
| 17 | 01:56 | W 22 | 16.09 | Light Rain | FEW028 OVC037 | 8.9 | 7.2 | 12.2 | 8.9 | 89% | 6 | 74.63 | 994.9 | 0.05 | 0.41 | ||
| 17 | 00:56 | S 35 G 63 | 9.66 | Fog/Mist and Breezy | OVC004 | 11.7 | 11.1 | 96% | 74.42 | 992.1 | |||||||
| 16 | 23:56 | S 37 G 67 | 1.21 | Fog/Mist and Breezy | VV002 | 11.7 | 11.1 | 96% | 74.52 | 993.5 | |||||||
| 16 | 22:56 | S 33 G 59 | 0.40 | Fog and Breezy | VV002 | 11.1 | 10.6 | 97% | 74.65 | 995.3 | 0.36 | ||||||
| 16 | 21:56 | S 28 G 50 | 0.40 | Fog/Mist | VV002 | 11.1 | 11.1 | 100% | 74.75 | 996.6 | |||||||
| 16 | 20:56 | S 30 G 61 | 11.27 | Light Rain | OVC004 | 12.2 | 11.7 | 97% | 74.88 | 998.1 | 0.36 | ||||||
| 16 | 19:56 | S 30 G 65 | 2.41 | Thunderstorm Rain Fog/Mist | OVC004CB | 11.7 | 11.1 | 12.8 | 10.6 | 96% | 74.98 | 999.6 | 0.79 | 1.19 | |||
| 16 | 18:56 | S 35 G 50 | 2.41 | Light Rain Fog/Mist and Breezy | OVC004 | 11.7 | 11.1 | 96% | 75.01 | 999.8 | 0.41 | ||||||
| 16 | 17:56 | S 31 G 54 | 0.40 | Fog | VV002 | 11.7 | 11.1 | 96% | 75.08 | 1001.0 | |||||||
| 16 | 16:56 | S 35 G 56 | 0.40 | Fog and Breezy | OVC002 | 12.2 | 11.7 | 97% | 75.18 | 1002.2 | |||||||
| 16 | 15:56 | S 35 G 61 | 0.21 | Fog and Breezy | VV002 | 12.2 | 12.2 | 100% | 75.26 | 1003.3 | |||||||
| 16 | 14:56 | S 33 G 52 | 11.27 | Overcast and Breezy | OVC005 | 12.2 | 11.1 | 93% | 75.31 | 1004.1 | |||||||
| 16 | 13:56 | S 26 G 57 | 0.21 | Fog | VV002 | 11.7 | 11.1 | 12.2 | 11.1 | 96% | 75.41 | 1005.3 | 0.18 | ||||
| 16 | 12:56 | S 26 G 50 | 0.21 | Fog | VV002 | 11.7 | 11.7 | 100% | 75.44 | 1005.9 | 0.03 | ||||||
| 16 | 11:56 | S 37 G 56 | 0.40 | Light Rain Fog and Breezy | VV002 | 11.7 | 11.7 | 100% | 75.51 | 1006.9 | 0.03 | ||||||
| 16 | 10:56 | S 35 G 57 | 0.21 | Fog and Breezy | VV002 | 12.2 | 11.7 | 97% | 75.59 | 1007.8 | 0.03 | 0.13 | |||||
| 16 | 09:56 | S 31 G 48 | 0.80 | Fog | VV002 | 12.2 | 12.2 | 100% | 75.64 | 1008.6 | 0.05 | ||||||
| 16 | 08:56 | S 28 G 56 | 0.21 | Light Rain Fog | VV002 | 11.7 | 11.1 | 96% | 75.67 | 1008.8 | 0.05 | ||||||
| 16 | 07:56 | S 35 G 48 | 0.21 | Fog and Breezy | VV002 | 11.1 | 11.1 | 11.1 | 7.2 | 100% | 75.74 | 1010.0 | 0.38 | ||||
| 16 | 06:56 | SE 31 G 52 | 0.21 | Fog | VV002 | 10.6 | 10.6 | 100% | 75.79 | 1010.6 | |||||||
| 16 | 05:56 | SE 30 G 56 | 6.44 | Fog/Mist | OVC003 | 10 | 9.4 | 96% | 7 | 75.92 | 1012.0 | 0.08 | |||||
| 16 | 04:56 | SE 28 G 46 | 6.44 | Light Rain Fog/Mist | OVC004 | 8.3 | 7.8 | 97% | 5 | 75.97 | 1013.0 | 0.08 | 0.3 | ||||
| 16 | 03:56 | SE 33 G 52 | 9.66 | Fog/Mist and Breezy | BKN005 OVC020 | 8.3 | 7.2 | 93% | 4 | 76.07 | 1014.1 | 0.23 | |||||
| 16 | 02:56 | SE 33 G 59 | 6.44 | Rain Fog/Mist and Breezy | FEW009 BKN036 OVC065 | 7.8 | 6.7 | 93% | 4 | 76.23 | 1016.2 | ||||||
| 16 | 01:56 | SE 31 G 52 | 16.09 | Overcast | OVC070 | 7.2 | 5 | 7.2 | 5 | 86% | 3 | 76.4 | 1018.6 | ||||
| 16 | 00:56 | SE 33 G 48 | 16.09 | Overcast and Breezy | OVC060 | 6.7 | 4.4 | 85% | 2 | 76.53 | 1020.4 | ||||||
| 15 | 23:56 | SE 39 G 56 | 16.09 | Mostly Cloudy and Breezy | FEW035 SCT150 BKN230 | 6.7 | 4.4 | 85% | 2 | 76.63 | 1021.8 | ||||||
| 15 | 22:56 | SE 33 G 50 | 16.09 | Overcast and Breezy | FEW060 BKN140 OVC230 | 6.1 | 3.9 | 86% | 2 | 76.78 | 1023.6 | ||||||
| 15 | 21:56 | SE 33 G 52 | 16.09 | Overcast and Breezy | SCT033 BKN070 OVC240 | 6.1 | 2.8 | 80% | 2 | 76.89 | 1025.2 | ||||||
| 15 | 20:56 | SE 28 G 41 | 16.09 | Mostly Cloudy | FEW034 FEW070 SCT150 BKN240 | 5.6 | 1.7 | 76% | 1 | 77.01 | 1026.7 | ||||||
| 15 | 19:56 | SE 20 G 43 | 16.09 | Mostly Cloudy | FEW060 SCT080 BKN230 | 5 | 1.7 | 5 | 3.9 | 79% | 1 | 77.06 | 1027.4 | ||||
| 15 | 18:56 | E 22 | 16.09 | Mostly Cloudy | FEW060 SCT075 BKN250 | 5 | 0.6 | 73% | 1 | 77.11 | 1028.1 | ||||||
| 15 | 17:56 | E 24 | 16.09 | Overcast | BKN060 OVC080 | 5 | 0 | 70% | 1 | 77.17 | 1028.9 | ||||||
| 15 | 16:56 | SE 20 | 16.09 | Overcast | OVC060 | 5 | -0.6 | 67% | 1 | 77.22 | 1029.6 | ||||||
| 15 | 15:56 | SE 26 | 16.09 | Overcast | BKN055 OVC070 | 4.4 | -1.1 | 68% | 0 | 77.24 | 1029.7 | ||||||
| 15 | 14:56 | SE 17 | 16.09 | Overcast | FEW040 OVC060 | 3.9 | -1.7 | 67% | 0 | 77.34 | 1031.2 | ||||||
| 15 | 13:56 | SE 28 | 16.09 | Overcast | OVC065 | 3.9 | -3.9 | 5.6 | 1.1 | 57% | -1 | 77.37 | 1031.5 | ||||
| 15 | 12:56 | SE 24 | 16.09 | Overcast | OVC065 | 3.9 | -5 | 53% | -0 | 77.42 | 1032.1 | ||||||
| 15 | 11:56 | SE 20 | 16.09 | Overcast | BKN065 OVC120 | 5.6 | -6.1 | 43% | 2 | 77.42 | 1032.3 | ||||||
| 15 | 10:56 | E 17 | 16.09 | Mostly Cloudy | SCT075 BKN110 BKN250 | 5 | -7.2 | 41% | 2 | 77.42 | 1032.1 | ||||||
| 15 | 09:56 | NE 15 | 16.09 | Mostly Cloudy | BKN110 BKN250 | 3.3 | -6.7 | 48% | 0 | 77.42 | 1032.1 | ||||||
| 15 | 08:56 | NE 13 | 16.09 | Mostly Cloudy | BKN110 BKN250 | 2.2 | -6.7 | 52% | -1 | 77.42 | 1032.3 | ||||||
| 15 | 07:56 | NE 13 | 16.09 | Mostly Cloudy | SCT110 BKN250 | 1.1 | -5.6 | 1.7 | -1.1 | 61% | -2 | 77.37 | 1031.5 | ||||
| 15 | 06:56 | E 9 | 16.09 | Mostly Cloudy | SCT095 BKN130 BKN250 | 1.1 | -5 | 64% | -1 | 77.37 | 1031.5 | ||||||
| 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) | |||||||||||||||