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 | 18:56 | SW 13 | 16.09 | Mostly Cloudy | SCT130 BKN250 | 13.9 | 7.8 | 67% | 75.72 | 1009.6 | |||||||
| 23 | 17:56 | S 15 | 16.09 | Mostly Cloudy | FEW130 BKN250 | 14.4 | 8.9 | 70% | 75.74 | 1009.7 | |||||||
| 23 | 16:56 | W 17 | 16.09 | Mostly Cloudy | FEW065 BKN250 | 20 | 4.4 | 36% | 75.72 | 1009.6 | |||||||
| 23 | 15:56 | SW 15 G 26 | 16.09 | Mostly Cloudy | FEW070 BKN250 | 20.6 | 5 | 36% | 75.77 | 1010.0 | |||||||
| 23 | 14:56 | NW 13 G 31 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 20 | 2.2 | 31% | 75.84 | 1011.0 | |||||||
| 23 | 13:56 | NW 22 G 39 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 19.4 | 1.1 | 20 | 8.3 | 30% | 75.9 | 1011.9 | |||||
| 23 | 12:56 | NW 30 G 39 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 18.9 | 1.7 | 32% | 75.95 | 1012.5 | |||||||
| 23 | 11:56 | NW 20 G 35 | 16.09 | Mostly Cloudy | BKN250 | 18.3 | 3.9 | 39% | 75.97 | 1012.9 | |||||||
| 23 | 10:56 | NW 20 G 35 | 16.09 | Partly Cloudy | FEW045 SCT250 | 17.2 | 5 | 45% | 76.02 | 1013.6 | |||||||
| 23 | 09:56 | Vrbl 7 | 16.09 | A Few Clouds | FEW250 | 13.9 | 7.8 | 67% | 76.07 | 1014.0 | |||||||
| 23 | 08:56 | NW 6 | 16.09 | A Few Clouds | FEW250 | 10.6 | 6.7 | 77% | 76.1 | 1014.4 | |||||||
| 23 | 07:56 | Calm | 9.66 | Fog/Mist | SCT005 | 8.3 | 6.7 | 8.3 | 5.6 | 90% | 76.1 | 1014.6 | |||||
| 23 | 06:56 | Calm | 4.83 | Fog/Mist | FEW002 | 6.1 | 6.1 | 100% | 76.07 | 1014.1 | |||||||
| 23 | 05:56 | Calm | 4.83 | Fog/Mist | FEW002 | 5.6 | 5.6 | 100% | 76.02 | 1013.6 | |||||||
| 23 | 04:56 | N 11 | 1.21 | Fog/Mist | VV002 | 6.1 | 5.6 | 97% | 4 | 76.05 | 1013.7 | ||||||
| 23 | 03:56 | N 11 | 12.87 | Fair | CLR | 6.1 | 5.6 | 97% | 4 | 76.05 | 1013.8 | ||||||
| 23 | 02:56 | N 6 | 14.48 | Fair | CLR | 7.2 | 6.1 | 93% | 76.05 | 1013.8 | |||||||
| 23 | 01:56 | NW 6 | 16.09 | Overcast | OVC060 | 7.8 | 6.7 | 8.3 | 6.7 | 93% | 76.07 | 1014.2 | 0.03 | 0.03 | |||
| 23 | 00:56 | W 6 | 16.09 | Overcast | OVC075 | 7.8 | 6.1 | 89% | 76.1 | 1014.6 | |||||||
| 22 | 23:56 | N 9 | 16.09 | Light Rain | SCT075 OVC090 | 7.8 | 6.1 | 89% | 6 | 76.17 | 1015.6 | ||||||
| 22 | 22:56 | E 7 | 16.09 | Light Rain | FEW070 OVC085 | 7.8 | 6.1 | 89% | 7 | 76.12 | 1014.9 | ||||||
| 22 | 21:56 | NE 11 | 16.09 | Mostly Cloudy | FEW013 BKN100 | 7.8 | 5.6 | 86% | 6 | 76.17 | 1015.6 | ||||||
| 22 | 20:56 | E 7 | 16.09 | Partly Cloudy | FEW014 SCT100 | 6.7 | 5 | 89% | 6 | 76.2 | 1015.8 | ||||||
| 22 | 19:56 | SE 9 | 16.09 | Mostly Cloudy | SCT018 SCT100 BKN250 | 8.3 | 5.6 | 10 | 8.3 | 83% | 7 | 76.15 | 1015.4 | ||||
| 22 | 18:56 | E 9 | 16.09 | Overcast | FEW011 OVC020 | 9.4 | 5.6 | 77% | 8 | 76.17 | 1015.7 | ||||||
| 22 | 17:56 | SE 13 | 16.09 | Overcast | FEW013 OVC022 | 9.4 | 5.6 | 77% | 8 | 76.2 | 1016.0 | ||||||
| 22 | 16:56 | SE 19 | 16.09 | Overcast | FEW018 OVC025 | 9.4 | 5 | 74% | 7 | 76.23 | 1016.4 | ||||||
| 22 | 15:56 | SE 17 | 16.09 | Overcast | FEW018 OVC026 | 9.4 | 4.4 | 71% | 7 | 76.3 | 1017.3 | ||||||
| 22 | 14:56 | SE 24 | 16.09 | Overcast | FEW018 OVC029 | 8.9 | 4.4 | 74% | 6 | 76.35 | 1018.0 | ||||||
| 22 | 13:56 | SE 26 G 37 | 16.09 | Overcast | FEW018 OVC031 | 8.9 | 3.9 | 9.4 | 6.1 | 71% | 6 | 76.43 | 1019.1 | ||||
| 22 | 12:56 | SE 20 G 39 | 16.09 | Overcast | FEW018 OVC034 | 8.9 | 3.9 | 71% | 6 | 76.48 | 1019.5 | ||||||
| 22 | 11:56 | S 26 | 16.09 | Overcast | FEW018 OVC038 | 7.8 | 3.9 | 77% | 4 | 76.53 | 1020.4 | ||||||
| 22 | 10:56 | SE 26 G 44 | 16.09 | Light Rain | FEW018 BKN042 OVC090 | 7.8 | 3.9 | 77% | 4 | 76.56 | 1020.7 | ||||||
| 22 | 09:56 | S 24 G 43 | 16.09 | Overcast | FEW020 BKN042 OVC090 | 7.8 | 3.9 | 77% | 5 | 76.58 | 1020.9 | ||||||
| 22 | 08:56 | S 20 | 16.09 | Light Rain | FEW020 BKN065 OVC090 | 7.2 | 3.9 | 80% | 4 | 76.61 | 1021.4 | ||||||
| 22 | 06:56 | S 17 | 9.66 | Light Rain | OVC060 | 6.1 | 2.8 | 80% | 3 | 76.66 | 1021.9 | 0.08 | |||||
| 22 | 05:56 | S 20 G 31 | 16.09 | Overcast | OVC070 | 6.7 | 0.6 | 65% | 3 | 76.68 | 1022.4 | ||||||
| 22 | 04:56 | S 19 | 16.09 | Overcast | FEW050 BKN070 OVC085 | 6.7 | 2.2 | 73% | 4 | 76.66 | 1022.2 | 0.08 | |||||
| 22 | 03:56 | S 11 | 16.09 | Overcast | FEW044 OVC075 | 6.1 | 2.8 | 80% | 4 | 76.71 | 1022.6 | 0.03 | |||||
| 22 | 02:56 | S 11 | 16.09 | Light Rain | OVC060 | 6.1 | 2.8 | 80% | 4 | 76.71 | 1022.6 | 0.05 | |||||
| 22 | 01:56 | S 15 | 16.09 | Light Rain | OVC065 | 6.7 | 1.1 | 6.7 | 5.6 | 68% | 4 | 76.78 | 1023.6 | ||||
| 22 | 00:56 | S 17 | 16.09 | Overcast | OVC060 | 6.7 | -1.1 | 58% | 4 | 76.89 | 1025.2 | ||||||
| 21 | 23:56 | S 19 | 16.09 | Overcast | BKN055 OVC075 | 6.7 | -2.2 | 53% | 4 | 76.91 | 1025.3 | ||||||
| 21 | 22:56 | S 20 | 16.09 | Overcast | BKN110 OVC250 | 6.1 | -3.3 | 51% | 3 | 76.89 | 1025.2 | ||||||
| 21 | 21:56 | S 17 | 16.09 | Mostly Cloudy | SCT090 BKN110 BKN250 | 6.1 | -3.9 | 49% | 3 | 76.91 | 1025.4 | ||||||
| 21 | 20:56 | S 19 | 16.09 | Mostly Cloudy | FEW060 BKN110 BKN250 | 6.1 | -3.9 | 49% | 3 | 76.89 | 1025.2 | ||||||
| 21 | 19:56 | S 19 | 16.09 | Mostly Cloudy | FEW060 BKN120 BKN250 | 6.1 | -5 | 8.3 | 6.1 | 45% | 3 | 76.86 | 1024.9 | ||||
| 21 | 18:56 | S 19 | 16.09 | Mostly Cloudy | BKN120 BKN250 | 6.7 | -5 | 43% | 4 | 76.86 | 1024.7 | ||||||
| 21 | 17:56 | SE 19 | 16.09 | Mostly Cloudy | BKN120 BKN250 | 6.7 | -5.6 | 41% | 4 | 76.89 | 1025.1 | ||||||
| 21 | 16:56 | S 11 | 16.09 | Mostly Cloudy | FEW050 BKN120 BKN250 | 6.7 | -6.1 | 40% | 5 | 76.91 | 1025.3 | ||||||
| 21 | 15:56 | S 17 | 16.09 | Mostly Cloudy | FEW050 BKN120 BKN250 | 7.2 | -5.6 | 40% | 5 | 76.94 | 1025.7 | ||||||
| 21 | 14:56 | SW 17 | 16.09 | Partly Cloudy | SCT050 SCT130 SCT250 | 7.8 | -5 | 40% | 5 | 76.99 | 1026.4 | ||||||
| 21 | 13:56 | SE 13 G 33 | 16.09 | Partly Cloudy | SCT050 SCT250 | 7.8 | -3.3 | 9.4 | 3.9 | 46% | 6 | 77.01 | 1026.6 | ||||
| 21 | 12:56 | S 15 | 16.09 | Mostly Cloudy | FEW045 BKN055 | 7.8 | -3.9 | 44% | 6 | 77.06 | 1027.4 | ||||||
| 21 | 11:56 | S 15 | 16.09 | Partly Cloudy | SCT050 | 7.8 | -4.4 | 42% | 6 | 77.11 | 1028.0 | ||||||
| 21 | 10:56 | S 11 | 16.09 | Partly Cloudy | SCT055 | 6.7 | -7.8 | 35% | 5 | 77.14 | 1028.3 | ||||||
| 21 | 09:56 | Vrbl 7 | 16.09 | Partly Cloudy | SCT050 | 5.6 | -6.1 | 43% | 4 | 77.17 | 1028.7 | ||||||
| 21 | 08:56 | N 9 | 16.09 | A Few Clouds | FEW045 | 5.6 | -6.1 | 43% | 4 | 77.17 | 1028.8 | ||||||
| 21 | 07:56 | N 13 | 16.09 | Fair | CLR | 3.9 | -6.7 | 3.9 | 0.6 | 46% | 1 | 77.17 | 1028.8 | ||||
| 21 | 06:56 | N 13 | 16.09 | A Few Clouds | FEW040 | 2.2 | -7.8 | 48% | -1 | 77.14 | 1028.5 | ||||||
| 21 | 05:56 | N 11 | 16.09 | Fair | CLR | 0.6 | -8.3 | 52% | -2 | 77.06 | 1027.5 | ||||||
| 21 | 04:56 | N 13 | 16.09 | Fair | CLR | 1.1 | -8.9 | 48% | -2 | 77.04 | 1027.1 | ||||||
| 21 | 03:56 | N 13 | 16.09 | Fair | CLR | 1.7 | -8.3 | 48% | -2 | 77.04 | 1026.9 | ||||||
| 21 | 02:56 | N 15 | 16.09 | Fair | CLR | 2.2 | -8.9 | 44% | -1 | 77.01 | 1026.6 | ||||||
| 21 | 01:56 | N 13 | 16.09 | Fair | CLR | 3.3 | -10 | 6.7 | 3.3 | 37% | 0 | 77.01 | 1026.7 | ||||
| 21 | 00:56 | N 17 | 16.09 | Fair | CLR | 3.9 | -10 | 36% | 0 | 77.01 | 1026.9 | ||||||
| 20 | 23:56 | N 24 | 16.09 | A Few Clouds | FEW075 | 4.4 | -8.3 | 40% | 0 | 76.99 | 1026.3 | ||||||
| 20 | 22:56 | N 19 | 16.09 | A Few Clouds | FEW070 | 3.9 | -5 | 53% | 0 | 76.94 | 1025.6 | ||||||
| 20 | 21:56 | N 20 | 16.09 | A Few Clouds | FEW075 | 5.6 | -6.1 | 43% | 2 | 76.91 | 1025.4 | ||||||
| 20 | 20:56 | N 13 | 16.09 | A Few Clouds | FEW075 | 6.1 | -7.2 | 38% | 4 | 76.86 | 1024.6 | ||||||
| 20 | 19:56 | N 20 | 16.09 | A Few Clouds | FEW075 | 6.7 | -7.2 | 11.7 | 6.7 | 37% | 3 | 76.76 | 1023.4 | ||||
| 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) | |||||||||||||||