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. | ||||||||||||||||
| 23 | 23:56 | NW 22 G 35 | 16.09 | Mostly Cloudy | BKN031 BKN055 | 2.8 | -2.8 | 67% | -2 | 76.61 | 1021.4 | ||||||
| 23 | 22:56 | NW 19 | 16.09 | Mostly Cloudy | SCT027 BKN055 | 2.2 | -2.2 | 73% | -2 | 76.56 | 1020.8 | ||||||
| 23 | 21:56 | NW 26 G 39 | 16.09 | Overcast | FEW020 BKN029 OVC050 | 3.3 | -0.6 | 76% | -1 | 76.5 | 1020.0 | ||||||
| 23 | 20:56 | NW 17 | 16.09 | Overcast | SCT030 OVC060 | 3.9 | -0.6 | 73% | 0 | 76.45 | 1019.2 | ||||||
| 23 | 19:56 | NW 17 | 16.09 | Overcast | FEW030 OVC050 | 3.9 | -1.1 | 4.4 | 3.9 | 70% | 0 | 76.35 | 1017.9 | ||||
| 23 | 18:56 | N 17 | 16.09 | Overcast | FEW012 SCT026 OVC044 | 3.9 | -0.6 | 73% | 0 | 76.23 | 1016.2 | ||||||
| 23 | 17:56 | NW 20 | 16.09 | Light Drizzle | SCT011 BKN023 OVC048 | 3.9 | 1.1 | 82% | 0 | 76.12 | 1014.7 | ||||||
| 23 | 16:56 | N 13 | 16.09 | Overcast | SCT009 BKN028 OVC036 | 4.4 | 1.7 | 83% | 2 | 76 | 1013.3 | ||||||
| 23 | 15:56 | N 22 | 12.87 | Overcast | BKN009 OVC025 | 3.9 | 2.2 | 89% | -0 | 75.92 | 1012.3 | ||||||
| 23 | 14:56 | N 17 | 14.48 | Overcast | BKN010 OVC023 | 3.9 | 2.2 | 89% | 0 | 75.87 | 1011.7 | ||||||
| 23 | 13:56 | N 20 G 33 | 16.09 | Light Drizzle | BKN009 OVC023 | 3.9 | 2.2 | 4.4 | 3.9 | 89% | 0 | 75.84 | 1011.0 | 0.1 | |||
| 23 | 12:56 | N 20 | 16.09 | Overcast | BKN009 OVC018 | 4.4 | 2.8 | 89% | 1 | 75.77 | 1010.0 | ||||||
| 23 | 11:56 | N 22 | 9.66 | Light Drizzle Fog/Mist | BKN007 OVC016 | 3.9 | 2.8 | 93% | -0 | 75.74 | 1009.8 | ||||||
| 23 | 10:56 | N 20 G 39 | 4.83 | Light Rain Fog/Mist | BKN007 OVC025 | 3.9 | 2.8 | 93% | 0 | 75.69 | 1009.1 | 0.03 | 0.1 | ||||
| 23 | 09:56 | N 17 | 16.09 | Overcast | BKN009 OVC023 | 3.9 | 2.2 | 89% | 0 | 75.64 | 1008.6 | ||||||
| 23 | 08:56 | NE 26 G 44 | 11.27 | Light Rain | BKN009 OVC020 | 3.9 | 2.8 | 93% | -1 | 75.57 | 1007.3 | 0.08 | |||||
| 23 | 07:56 | NE 22 | 12.87 | Light Rain | OVC007 | 4.4 | 3.3 | 8.9 | 4.4 | 93% | 0 | 75.49 | 1006.3 | 0.13 | 0.69 | ||
| 23 | 06:56 | NE 20 G 41 | 16.09 | Light Rain | OVC008 | 5 | 3.9 | 93% | 1 | 75.51 | 1006.6 | 0.23 | |||||
| 23 | 05:56 | NE 24 | 14.48 | Light Rain | BKN008 OVC060 | 7.8 | 6.7 | 93% | 5 | 75.41 | 1005.5 | 0.28 | |||||
| 23 | 04:56 | NE 13 | 11.27 | Light Rain | SCT004 OVC047 | 8.3 | 7.8 | 97% | 6 | 75.44 | 1005.8 | 0.05 | 0.05 | ||||
| 23 | 03:56 | N 19 | 8.05 | Fog/Mist | SCT005 OVC016 | 8.9 | 7.8 | 93% | 6 | 75.51 | 1006.8 | ||||||
| 23 | 02:56 | NW 13 | 8.05 | Fog/Mist | OVC025 | 8.9 | 8.3 | 96% | 7 | 75.49 | 1006.6 | ||||||
| 23 | 01:56 | NE 11 | 11.27 | Overcast | OVC003 | 8.9 | 8.3 | 10 | 8.9 | 96% | 7 | 75.44 | 1005.6 | 0.03 | 0.48 | ||
| 23 | 00:56 | N 20 | 6.44 | Light Rain Fog/Mist | SCT005 SCT019 OVC100 | 10 | 9.4 | 96% | 8 | 75.41 | 1005.4 | 0.13 | |||||
| 22 | 23:56 | NE 7 | 4.83 | Light Rain Fog/Mist | FEW009 OVC085 | 9.4 | 8.9 | 97% | 9 | 75.46 | 1006.2 | 0.15 | |||||
| 22 | 22:56 | NE 11 | 6.44 | Light Rain Fog/Mist | BKN075 OVC095 | 9.4 | 8.9 | 97% | 8 | 75.51 | 1006.7 | 0.1 | 0.18 | ||||
| 22 | 21:56 | Calm | 9.66 | Light Rain Fog/Mist | OVC090 | 8.9 | 8.3 | 96% | 75.62 | 1008.2 | 0.03 | ||||||
| 22 | 20:56 | N 15 | 11.27 | Light Rain | FEW009 SCT065 OVC090 | 9.4 | 8.3 | 93% | 7 | 75.62 | 1008.0 | 0.05 | |||||
| 22 | 19:56 | SE 15 | 12.87 | Overcast | FEW008 SCT110 OVC140 | 9.4 | 7.8 | 10 | 8.3 | 90% | 7 | 75.39 | 1004.9 | ||||
| 22 | 18:56 | Calm | 12.87 | Overcast | FEW006 BKN110 OVC140 | 8.9 | 7.8 | 93% | 75.51 | 1006.7 | |||||||
| 22 | 17:56 | Calm | 16.09 | Mostly Cloudy | SCT009 BKN140 | 9.4 | 7.8 | 90% | 75.41 | 1005.3 | |||||||
| 22 | 16:56 | Calm | 12.87 | Overcast | OVC005 | 8.9 | 7.8 | 93% | 75.46 | 1006.1 | |||||||
| 22 | 15:56 | SW 11 | 12.87 | Overcast | OVC005 | 9.4 | 7.8 | 90% | 8 | 75.49 | 1006.6 | ||||||
| 22 | 14:56 | SW 9 | 9.66 | Fog/Mist | OVC005 | 8.9 | 7.8 | 93% | 8 | 75.57 | 1007.4 | ||||||
| 22 | 13:56 | S 15 | 9.66 | Fog/Mist | OVC007 | 8.3 | 6.7 | 8.9 | 6.7 | 90% | 6 | 75.59 | 1007.6 | ||||
| 22 | 12:56 | S 15 G 33 | 14.48 | Overcast | OVC009 | 8.3 | 6.1 | 86% | 6 | 75.72 | 1009.3 | ||||||
| 22 | 11:56 | S 30 G 46 | 16.09 | Overcast | FEW009 OVC012 | 8.9 | 5.6 | 80% | 5 | 75.72 | 1009.4 | ||||||
| 22 | 10:56 | S 26 G 52 | 16.09 | Overcast | OVC012 | 8.3 | 5.6 | 83% | 5 | 75.79 | 1010.6 | ||||||
| 22 | 09:56 | S 24 G 43 | 16.09 | Overcast | OVC014 | 7.2 | 5 | 86% | 4 | 75.84 | 1011.3 | ||||||
| 22 | 07:56 | S 22 G 37 | 16.09 | Overcast | SCT009 OVC015 | 6.7 | 4.4 | 6.7 | 5.6 | 85% | 3 | 76 | 1013.2 | ||||
| 22 | 06:56 | SE 26 G 37 | 16.09 | Overcast | OVC010 | 5.6 | 3.3 | 85% | 2 | 76.02 | 1013.4 | ||||||
| 22 | 05:56 | SE 20 G 35 | 16.09 | Overcast | OVC011 | 5.6 | 3.3 | 85% | 2 | 76.1 | 1014.5 | ||||||
| 22 | 04:56 | SE 22 | 16.09 | Overcast | OVC010 | 6.1 | 3.9 | 86% | 3 | 76.15 | 1015.3 | ||||||
| 22 | 03:56 | SE 22 | 16.09 | Overcast | OVC010 | 6.1 | 3.9 | 86% | 3 | 76.12 | 1015.0 | ||||||
| 22 | 02:56 | SE 19 | 16.09 | Overcast | OVC007 | 6.1 | 3.9 | 86% | 3 | 76.15 | 1015.2 | ||||||
| 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 | ||||||
| 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) | |||||||||||||||