Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
| Date | Time (est) | 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. | ||||||||||||||||
| 11 | 16:56 | NW 26 G 43 | 16.09 | Mostly Cloudy | FEW049 FEW075 SCT090 SCT140 BKN250 | 6.1 | -4.4 | 47% | 2 | 75.59 | 0.0 | ||||||
| 11 | 15:56 | NW 13 | 16.09 | Mostly Cloudy | FEW055 BKN070 BKN130 BKN250 | 7.2 | -3.3 | 48% | 5 | 75.51 | 0.0 | ||||||
| 11 | 14:56 | W 24 G 31 | 16.09 | Mostly Cloudy | FEW030 FEW060 BKN120 | 6.7 | -3.3 | 49% | 3 | 75.51 | 0.0 | ||||||
| 11 | 13:56 | NW 19 | 16.09 | Mostly Cloudy | FEW030 BKN090 | 7.2 | -3.9 | 46% | 4 | 75.46 | 0.0 | ||||||
| 11 | 12:56 | NW 19 | 16.09 | Overcast | FEW029 OVC090 | 6.7 | -2.8 | 51% | 4 | 75.49 | 0.0 | 0.03 | |||||
| 11 | 11:56 | NW 24 | 16.09 | Mostly Cloudy | FEW028 BKN100 BKN200 | 6.7 | 0.6 | 65% | 3 | 75.54 | 1007.1 | ||||||
| 11 | 10:56 | NW 19 | 16.09 | Mostly Cloudy | SCT027 BKN095 BKN150 | 6.1 | 3.3 | 82% | 3 | 75.62 | 1008.0 | ||||||
| 11 | 09:56 | NW 20 | 16.09 | Mostly Cloudy | SCT041 BKN100 BKN140 | 6.1 | 4.4 | 89% | 3 | 75.62 | 1008.1 | 0.03 | |||||
| 11 | 08:56 | W 9 | 16.09 | Overcast | FEW035 BKN085 OVC110 | 6.1 | 5 | 93% | 4 | 75.64 | 1008.5 | ||||||
| 11 | 07:56 | Calm | 16.09 | Overcast | SCT055 BKN085 OVC150 | 6.1 | 5.6 | 97% | 75.67 | 1008.7 | 0.03 | ||||||
| 11 | 06:56 | W 7 | 16.09 | Light Rain | FEW010 OVC075 | 6.7 | 5.6 | 93% | 6 | 75.69 | 1009.2 | 0.05 | |||||
| 11 | 05:56 | W 7 | 16.09 | Overcast | SCT005 BKN060 OVC085 | 6.1 | 5.6 | 97% | 5 | 75.62 | 1008.1 | 0.03 | |||||
| 11 | 04:56 | W 11 | 14.48 | Light Rain | OVC004 | 0 | 0 | 0% | 75.62 | 0.0 | |||||||
| 11 | 03:56 | NW 7 | 4.83 | Fog/Mist | OVC002 | 0 | 0 | 0% | 75.51 | 0.0 | 0.03 | ||||||
| 11 | 02:56 | N 11 | 3.22 | Fog/Mist | OVC002 | 0 | 0 | 0% | 75.51 | 0.0 | |||||||
| 11 | 01:56 | NW 17 | 3.22 | Fog/Mist | OVC002 | 0 | 0 | 0% | 75.46 | 0.0 | 0.03 | ||||||
| 11 | 00:56 | NW 7 | 6.44 | Light Rain | OVC003 | 0 | 0 | 0% | 75.41 | 0.0 | 0.1 | 0.99 | |||||
| 10 | 23:56 | SE 7 | 8.05 | Light Rain Fog/Mist | OVC003 | 8.3 | 7.8 | 97% | 7 | 75.44 | 1005.7 | 0.15 | |||||
| 10 | 22:56 | E 13 | 9.66 | Light Drizzle Fog/Mist | BKN004 OVC012 | 7.8 | 7.2 | 96% | 6 | 75.54 | 1007.1 | 0.05 | |||||
| 10 | 21:56 | E 19 | 9.66 | Light Rain Fog/Mist | BKN006 OVC011 | 8.3 | 7.8 | 97% | 6 | 75.69 | 1009.2 | 0.08 | 0.69 | ||||
| 10 | 20:56 | E 20 G 35 | 9.66 | Rain Fog/Mist | BKN005 OVC019 | 7.2 | 7.2 | 100% | 4 | 75.79 | 1010.5 | 0.33 | |||||
| 10 | 19:56 | E 24 G 43 | 9.66 | Rain Fog/Mist | BKN005 OVC055 | 6.7 | 6.1 | 96% | 3 | 75.95 | 1012.5 | 0.28 | |||||
| 10 | 18:56 | E 17 | 11.27 | Rain | BKN005 BKN011 OVC016 | 5.6 | 5 | 7.2 | 5 | 96% | 3 | 76.1 | 1014.7 | 0.3 | 1.14 | ||
| 10 | 17:56 | E 15 | 11.27 | Light Rain | BKN007 OVC014 | 5 | 4.4 | 96% | 2 | 76.25 | 1016.6 | 0.13 | |||||
| 10 | 16:56 | E 15 | 9.66 | Light Rain Fog/Mist | BKN021 BKN048 OVC070 | 5 | 3.9 | 93% | 2 | 76.35 | 0.0 | 0.23 | |||||
| 10 | 15:56 | NE 11 | 8.05 | Light Rain Fog/Mist | BKN075 OVC090 | 5 | 2.8 | 86% | 3 | 76.43 | 0.0 | 0.28 | 0.48 | ||||
| 10 | 14:56 | E 6 | 9.66 | Light Rain | BKN080 OVC095 | 5.6 | 2.8 | 82% | 76.5 | 0.0 | 0.13 | ||||||
| 10 | 13:56 | E 7 | 16.09 | Light Rain | FEW060 OVC090 | 6.7 | 2.2 | 73% | 6 | 76.45 | 0.0 | 0.08 | |||||
| 10 | 12:56 | E 7 | 16.09 | Light Rain | FEW055 BKN090 BKN110 OVC250 | 7.2 | 0 | 7.2 | 6.1 | 61% | 6 | 76.56 | 0.0 | ||||
| 10 | 11:56 | Vrbl 11 | 16.09 | Overcast | BKN140 OVC250 | 7.2 | 0 | 61% | 5 | 76.66 | 1022.0 | ||||||
| 10 | 10:56 | NE 15 | 16.09 | Overcast | FEW040 BKN150 OVC250 | 7.2 | 0 | 61% | 5 | 76.73 | 1023.0 | ||||||
| 10 | 09:56 | N 15 | 16.09 | Overcast | FEW040 BKN150 OVC250 | 6.1 | 0 | 65% | 3 | 76.76 | 1023.3 | ||||||
| 10 | 08:56 | N 19 | 16.09 | Overcast | FEW040 BKN170 OVC250 | 6.7 | 0 | 63% | 4 | 76.71 | 1022.8 | ||||||
| 10 | 07:56 | NE 19 | 16.09 | Mostly Cloudy | BKN180 BKN250 | 6.7 | 0.6 | 65% | 4 | 76.68 | 1022.4 | ||||||
| 10 | 06:56 | N 15 | 16.09 | Mostly Cloudy | BKN210 BKN250 | 6.7 | 1.1 | 68% | 4 | 76.66 | 1022.0 | ||||||
| 10 | 05:56 | N 17 | 16.09 | Overcast | OVC250 | 6.7 | 3.9 | 83% | 4 | 76.63 | 1021.8 | ||||||
| 10 | 04:56 | NW 9 | 16.09 | Fair | CLR | 0 | 0 | 0% | 76.61 | 0.0 | |||||||
| 10 | 03:56 | NW 7 | 16.09 | Fair | CLR | 0 | 0 | 0% | 76.56 | 0.0 | |||||||
| 10 | 02:56 | NW 13 | 16.09 | Fair | CLR | 0 | 0 | 0% | 76.53 | 0.0 | |||||||
| 10 | 01:56 | W 9 | 14.48 | Fair | CLR | 0 | 0 | 0% | 76.5 | 0.0 | |||||||
| 10 | 00:56 | W 13 | 16.09 | Fair | CLR | 0 | 0 | 0% | 76.43 | 0.0 | 0.13 | ||||||
| 09 | 23:56 | W 17 G 30 | 16.09 | Mostly Cloudy | FEW005 BKN011 BKN250 | 10.6 | 10 | 96% | 76.4 | 1018.6 | |||||||
| 09 | 22:56 | W 9 | 12.87 | Overcast | SCT005 OVC014 | 9.4 | 8.9 | 97% | 8 | 76.38 | 1018.2 | ||||||
| 09 | 21:56 | SW 20 G 39 | 16.09 | Overcast | BKN005 OVC019 | 9.4 | 8.9 | 97% | 7 | 76.33 | 1017.8 | 0.03 | 0.13 | ||||
| 09 | 20:56 | SW 20 G 44 | 16.09 | Overcast | BKN005 OVC028 | 10 | 9.4 | 96% | 8 | 76.35 | 1017.9 | 0.03 | |||||
| 09 | 19:56 | SW 24 | 14.48 | Light Rain | BKN007 BKN029 OVC044 | 9.4 | 8.9 | 97% | 7 | 76.35 | 1017.9 | 0.08 | |||||
| 09 | 18:56 | S 15 | 9.66 | Light Rain Fog/Mist | BKN005 OVC033 | 8.3 | 7.8 | 97% | 6 | 76.38 | 1018.2 | ||||||
| 09 | 17:56 | S 11 | 16.09 | Overcast | BKN008 BKN036 OVC055 | 8.3 | 6.1 | 86% | 7 | 76.38 | 1018.4 | ||||||
| 09 | 16:56 | S 13 | 16.09 | Light Rain | BKN017 BKN030 OVC060 | 8.3 | 6.1 | 86% | 6 | 76.45 | 0.0 | ||||||
| 09 | 15:56 | S 15 | 16.09 | Overcast | SCT017 OVC070 | 8.3 | 6.1 | 86% | 6 | 76.53 | 0.0 | ||||||
| 09 | 14:56 | S 19 | 16.09 | Overcast | FEW011 BKN070 OVC250 | 8.9 | 6.1 | 83% | 6 | 76.58 | 0.0 | ||||||
| 09 | 13:56 | S 19 | 16.09 | Overcast | SCT015 BKN070 BKN220 OVC250 | 9.4 | 5.6 | 77% | 7 | 76.63 | 0.0 | ||||||
| 09 | 12:56 | S 22 G 35 | 16.09 | Mostly Cloudy | SCT015 BKN220 | 10 | 5.6 | 74% | 7 | 76.66 | 0.0 | ||||||
| 09 | 11:56 | S 20 | 16.09 | Mostly Cloudy | BKN015 BKN190 | 10 | 5.6 | 74% | 8 | 76.78 | 1023.8 | ||||||
| 09 | 10:56 | S 19 G 33 | 16.09 | Mostly Cloudy | FEW015 BKN200 | 10 | 5 | 71% | 8 | 76.89 | 1025.1 | ||||||
| 09 | 09:56 | S 20 | 16.09 | Mostly Cloudy | FEW015 BKN190 | 8.9 | 5 | 77% | 6 | 76.96 | 1026.0 | ||||||
| 09 | 08:56 | S 11 | 16.09 | Mostly Cloudy | SCT015 BKN190 | 7.2 | 5.6 | 90% | 5 | 76.96 | 1026.0 | ||||||
| 09 | 07:56 | SE 6 | 9.66 | Fog/Mist | BKN140 BKN250 | 2.8 | 2.2 | 96% | 76.96 | 1026.1 | |||||||
| 09 | 06:56 | S 7 | 12.87 | Fair | CLR | 1.7 | 0.6 | 93% | -0 | 77.01 | 1026.6 | ||||||
| 09 | 05:56 | Calm | 14.48 | Partly Cloudy | FEW150 SCT250 | -0.6 | -1.7 | 92% | 76.99 | 1026.5 | |||||||
| 09 | 04:56 | Calm | 12.87 | Fair | CLR | 0 | 0 | 0% | 77.01 | 0.0 | |||||||
| 09 | 03:56 | E 7 | 16.09 | Fair | CLR | 0 | 0 | 0% | 76.96 | 0.0 | |||||||
| 09 | 02:56 | E 6 | 11.27 | Fair | CLR | 0 | 0 | 0% | 76.99 | 0.0 | |||||||
| 09 | 01:56 | E 7 | 16.09 | Fair | CLR | 0 | 0 | 0% | 76.96 | 0.0 | |||||||
| 09 | 00:56 | E 6 | 16.09 | Fair | CLR | 0 | 0 | 0% | 76.96 | 0.0 | |||||||
| 08 | 23:56 | Calm | 16.09 | A Few Clouds | FEW250 | 1.7 | -2.8 | 72% | 76.96 | 1026.2 | |||||||
| 08 | 22:56 | Calm | 16.09 | A Few Clouds | FEW250 | 1.7 | -2.2 | 76% | 76.96 | 1026.0 | |||||||
| 08 | 21:56 | NE 6 | 16.09 | A Few Clouds | FEW250 | 2.2 | -1.7 | 76% | 76.96 | 1026.1 | |||||||
| 08 | 20:56 | Calm | 16.09 | A Few Clouds | FEW250 | 2.8 | -1.1 | 76% | 76.96 | 1026.0 | |||||||
| 08 | 19:56 | Calm | 16.09 | Partly Cloudy | FEW150 SCT250 | 5 | -2.2 | 60% | 76.94 | 1025.7 | |||||||
| Date | Time (est) | 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) | |||||||||||||||