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. | ||||||||||||||||
| 22 | 01:56 | SE 20 | 14.48 | Overcast | OVC005 | 6.1 | 4.4 | 8.3 | 5.6 | 89% | 3 | 76.15 | 1015.4 | ||||
| 22 | 00:56 | SE 15 | 16.09 | Mostly Cloudy | FEW009 BKN110 | 6.1 | 3.9 | 86% | 3 | 76.15 | 1015.1 | ||||||
| 21 | 22:56 | NE 11 | 16.09 | Overcast | OVC130 | 6.7 | -1.1 | 58% | 5 | 76.17 | 1015.5 | ||||||
| 21 | 21:56 | N 9 | 16.09 | Mostly Cloudy | FEW130 SCT190 BKN250 | 6.7 | -1.7 | 55% | 5 | 76.2 | 1015.9 | ||||||
| 21 | 20:56 | NE 9 | 16.09 | Overcast | BKN140 OVC250 | 7.8 | -2.2 | 50% | 6 | 76.12 | 1015.0 | ||||||
| 21 | 19:56 | NE 17 | 16.09 | Overcast | BKN130 OVC250 | 8.3 | -1.7 | 13.3 | 8.3 | 50% | 6 | 76.1 | 1014.6 | ||||
| 21 | 18:56 | NE 17 | 16.09 | Mostly Cloudy | BKN150 BKN250 | 9.4 | -1.7 | 46% | 7 | 76.07 | 1014.4 | ||||||
| 21 | 17:56 | NE 17 | 16.09 | Mostly Cloudy | BKN180 BKN250 | 10.6 | -1.7 | 43% | 76.02 | 1013.7 | |||||||
| 21 | 16:56 | N 20 G 33 | 16.09 | Mostly Cloudy | SCT200 BKN250 | 11.1 | -1.7 | 41% | 75.97 | 1012.9 | |||||||
| 21 | 15:56 | N 20 | 16.09 | Mostly Cloudy | BKN250 | 12.2 | -1.1 | 40% | 75.92 | 1012.1 | |||||||
| 21 | 14:56 | NW 24 G 35 | 16.09 | Mostly Cloudy | BKN250 | 12.2 | -0.6 | 42% | 75.9 | 1011.9 | |||||||
| 21 | 13:56 | N 26 G 46 | 16.09 | Mostly Cloudy | BKN250 | 12.2 | 0.6 | 12.8 | 6.7 | 45% | 75.9 | 1011.7 | |||||
| 21 | 12:56 | N 31 G 48 | 16.09 | A Few Clouds | FEW030 FEW250 | 11.7 | 2.2 | 52% | 75.92 | 1012.0 | |||||||
| 21 | 11:56 | N 31 | 16.09 | Partly Cloudy | FEW030 SCT250 | 11.7 | 3.3 | 57% | 75.9 | 1011.7 | |||||||
| 21 | 10:56 | N 28 G 43 | 16.09 | Mostly Cloudy | FEW025 BKN031 | 10.6 | 4.4 | 66% | 75.9 | 1011.8 | |||||||
| 21 | 09:56 | N 24 G 39 | 16.09 | A Few Clouds | FEW018 FEW050 | 10.6 | 6.1 | 74% | 75.82 | 1010.7 | |||||||
| 21 | 08:56 | N 20 | 16.09 | A Few Clouds | FEW025 | 9.4 | 7.2 | 86% | 7 | 75.72 | 1009.5 | ||||||
| 21 | 07:56 | NW 11 | 0.21 | Fog | OVC002 | 6.7 | 6.1 | 6.7 | 3.9 | 96% | 5 | 75.69 | 1009.0 | ||||
| 21 | 06:56 | NW 9 | 0.21 | Fog | OVC002 | 6.1 | 6.1 | 100% | 4 | 75.59 | 1007.9 | ||||||
| 21 | 05:56 | NW 7 | 6.44 | Fog/Mist | FEW060 BKN250 | 5 | 4.4 | 96% | 4 | 75.57 | 1007.4 | ||||||
| 21 | 04:56 | Calm | 11.27 | Mostly Cloudy | FEW055 BKN090 | 5.6 | 5 | 96% | 75.51 | 1006.7 | |||||||
| 21 | 03:56 | W 7 | 11.27 | Mostly Cloudy | BKN050 | 4.4 | 4.4 | 100% | 3 | 75.54 | 1007.0 | ||||||
| 21 | 02:56 | SW 9 | 12.87 | Mostly Cloudy | BKN013 BKN050 | 5.6 | 5 | 96% | 4 | 75.54 | 1007.1 | ||||||
| 21 | 01:56 | SW 9 | 12.87 | A Few Clouds | FEW016 FEW031 | 5.6 | 4.4 | 7.2 | 5.6 | 92% | 4 | 75.57 | 1007.5 | 0.41 | |||
| 21 | 00:56 | SW 19 | 14.48 | Mostly Cloudy | FEW017 SCT026 BKN049 | 6.1 | 5 | 93% | 3 | 75.59 | 1007.9 | ||||||
| 20 | 23:56 | SW 24 G 37 | 16.09 | Light Rain | BKN039 OVC065 | 6.7 | 5 | 89% | 3 | 75.64 | 1008.6 | 0.03 | |||||
| 20 | 22:56 | S 22 G 39 | 16.09 | Light Rain | OVC065 | 6.7 | 4.4 | 85% | 3 | 75.69 | 1009.3 | 0.08 | 0.38 | ||||
| 20 | 21:56 | SW 30 G 46 | 12.87 | Rain | BKN055 OVC070 | 6.7 | 4.4 | 85% | 3 | 75.79 | 1010.4 | 0.18 | |||||
| 20 | 20:56 | SW 19 G 37 | 12.87 | Light Rain | BKN060 OVC075 | 6.1 | 3.9 | 86% | 3 | 75.84 | 1011.0 | 0.13 | |||||
| 20 | 19:56 | SW 20 G 37 | 14.48 | Light Rain | BKN060 OVC080 | 6.7 | 3.9 | 9.4 | 6.7 | 83% | 3 | 75.79 | 1010.6 | 0.03 | 0.03 | ||
| 20 | 18:56 | S 28 G 44 | 16.09 | Overcast | FEW100 BKN130 OVC180 | 7.2 | 2.2 | 71% | 3 | 75.77 | 1010.3 | ||||||
| 20 | 17:56 | S 30 G 56 | 16.09 | Mostly Cloudy | FEW080 BKN150 BKN180 BKN250 | 7.2 | 2.2 | 71% | 3 | 75.77 | 1010.1 | ||||||
| 20 | 16:56 | S 35 G 52 | 16.09 | Mostly Cloudy and Breezy | FEW100 FEW150 SCT200 BKN250 | 7.8 | 1.1 | 63% | 4 | 75.79 | 1010.7 | ||||||
| 20 | 15:56 | S 24 G 56 | 16.09 | Mostly Cloudy | FEW070 BKN250 | 8.3 | 2.2 | 66% | 5 | 75.92 | 1012.3 | ||||||
| 20 | 14:56 | S 22 G 48 | 16.09 | Mostly Cloudy | BKN250 | 9.4 | 1.7 | 59% | 7 | 76.05 | 1013.9 | ||||||
| 20 | 13:56 | S 31 G 48 | 16.09 | Mostly Cloudy | BKN250 | 9.4 | 1.7 | 9.4 | 3.3 | 59% | 6 | 76.2 | 1015.8 | ||||
| 20 | 12:56 | S 26 G 43 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 8.3 | 1.7 | 63% | 5 | 76.3 | 1017.2 | ||||||
| 20 | 11:56 | S 20 | 16.09 | Mostly Cloudy | BKN250 | 8.3 | 1.1 | 61% | 5 | 76.38 | 1018.4 | ||||||
| 20 | 10:56 | S 13 | 16.09 | Mostly Cloudy | BKN250 | 7.8 | 1.1 | 63% | 6 | 76.43 | 1019.0 | ||||||
| 20 | 09:56 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 6.7 | 0.6 | 65% | 4 | 76.48 | 1019.6 | ||||||
| 20 | 08:56 | SW 13 | 16.09 | A Few Clouds | FEW250 | 5.6 | 0 | 68% | 3 | 76.53 | 1020.2 | ||||||
| 20 | 07:56 | SW 9 | 16.09 | A Few Clouds | FEW250 | 3.3 | 0.6 | 3.9 | 1.1 | 83% | 1 | 76.53 | 1020.3 | ||||
| 20 | 06:56 | SW 7 | 16.09 | A Few Clouds | FEW250 | 1.1 | 0 | 92% | -1 | 76.5 | 1019.9 | ||||||
| 20 | 05:56 | SW 11 | 16.09 | Partly Cloudy | FEW055 SCT250 | 2.2 | 0.6 | 89% | -1 | 76.48 | 1019.8 | ||||||
| 20 | 04:56 | S 7 | 16.09 | A Few Clouds | FEW055 | 2.8 | 0 | 82% | 1 | 76.5 | 1019.9 | ||||||
| 20 | 03:56 | SW 15 | 16.09 | Mostly Cloudy | BKN060 | 3.3 | 0.6 | 83% | 0 | 76.56 | 1020.5 | ||||||
| 20 | 02:56 | SW 13 | 16.09 | Overcast | OVC055 | 3.9 | 1.1 | 82% | 1 | 76.61 | 1021.4 | ||||||
| 20 | 01:56 | SW 11 | 16.09 | Mostly Cloudy | BKN055 | 3.3 | 0.6 | 3.3 | 0 | 83% | 1 | 76.68 | 1022.3 | ||||
| 20 | 00:56 | S 9 | 16.09 | Overcast | OVC085 | 3.3 | 0 | 79% | 1 | 76.68 | 1022.2 | ||||||
| 19 | 23:56 | S 7 | 16.09 | Overcast | OVC075 | 2.8 | -0.6 | 79% | 1 | 76.68 | 1022.5 | ||||||
| 19 | 22:56 | SE 6 | 16.09 | Mostly Cloudy | BKN075 | 2.2 | -1.7 | 76% | 76.71 | 1022.6 | |||||||
| 19 | 21:56 | Calm | 16.09 | Mostly Cloudy | BKN080 | 1.1 | -2.8 | 76% | 76.71 | 1022.7 | |||||||
| 19 | 20:56 | S 6 | 16.09 | Mostly Cloudy | BKN070 | 1.7 | -3.3 | 70% | 76.73 | 1023.1 | |||||||
| 19 | 19:56 | SW 7 | 16.09 | A Few Clouds | FEW060 | 1.7 | -3.9 | 4.4 | 1.7 | 67% | -0 | 76.71 | 1022.7 | ||||
| 19 | 18:56 | SW 9 | 16.09 | A Few Clouds | FEW065 | 2.8 | -5 | 57% | 1 | 76.66 | 1022.1 | ||||||
| 19 | 17:56 | SW 9 | 16.09 | Mostly Cloudy | BKN065 | 3.3 | -5 | 55% | 1 | 76.68 | 1022.3 | ||||||
| 19 | 16:56 | S 9 | 16.09 | Overcast | FEW020 OVC055 | 3.3 | -4.4 | 57% | 1 | 76.68 | 1022.3 | ||||||
| 19 | 15:56 | S 15 | 16.09 | Overcast | FEW020 OVC060 | 3.9 | -2.2 | 65% | 1 | 76.73 | 1023.0 | ||||||
| 19 | 14:56 | S 13 | 16.09 | Overcast | FEW019 SCT050 OVC070 | 4.4 | -1.7 | 65% | 2 | 76.78 | 1023.8 | ||||||
| 19 | 13:56 | SW 15 | 16.09 | Overcast | BKN019 BKN050 OVC065 | 3.9 | -1.7 | 3.9 | -1.7 | 67% | 1 | 76.86 | 1024.8 | ||||
| 19 | 12:56 | S 13 | 16.09 | Overcast | BKN023 OVC050 | 3.3 | -1.7 | 70% | 0 | 76.94 | 1025.6 | ||||||
| 19 | 11:56 | S 11 | 16.09 | Overcast | BKN023 OVC075 | 3.3 | -2.2 | 68% | 1 | 76.94 | 1025.9 | ||||||
| 19 | 10:56 | SE 13 | 16.09 | Mostly Cloudy | FEW024 BKN055 BKN070 | 3.3 | -3.3 | 62% | 0 | 76.99 | 1026.5 | ||||||
| 19 | 09:56 | S 9 | 16.09 | Mostly Cloudy | FEW028 BKN060 BKN110 | 2.2 | -3.9 | 64% | -0 | 77.01 | 1026.8 | ||||||
| 19 | 08:56 | E 6 | 16.09 | Mostly Cloudy | BKN110 | 1.1 | -5.6 | 61% | 76.99 | 1026.4 | |||||||
| 19 | 07:56 | Calm | 16.09 | Mostly Cloudy | FEW085 SCT100 SCT130 BKN250 | -1.7 | -5.6 | -1.1 | -3.3 | 75% | 76.99 | 1026.6 | |||||
| 19 | 06:56 | Calm | 16.09 | Mostly Cloudy | FEW085 SCT100 SCT130 BKN220 | -2.8 | -5.6 | 81% | 76.99 | 1026.6 | |||||||
| 19 | 05:56 | Calm | 16.09 | Overcast | OVC130 | -2.2 | -6.1 | 75% | 77.01 | 1026.7 | |||||||
| 19 | 04:56 | Calm | 16.09 | A Few Clouds | FEW120 | -1.7 | -6.7 | 69% | 77.04 | 1027.2 | |||||||
| 19 | 03:56 | Calm | 16.09 | Overcast | OVC120 | -2.2 | -5.6 | 78% | 77.04 | 1027.1 | |||||||
| 19 | 02:56 | Calm | 16.09 | Overcast | OVC120 | -2.8 | -6.7 | 75% | 77.06 | 1027.5 | |||||||
| 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) | |||||||||||||||