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. | ||||||||||||||||
| 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 | ||||||
| 15 | 05:56 | E 6 | 16.09 | Overcast | BKN075 OVC110 | 1.1 | -4.4 | 67% | 77.32 | 1030.9 | |||||||
| 15 | 04:56 | NE 7 | 16.09 | Overcast | SCT085 OVC110 | 0.6 | -5 | 66% | -1 | 77.22 | 1029.5 | ||||||
| 15 | 03:56 | NE 6 | 16.09 | Mostly Cloudy | BKN110 | -0.6 | -5.6 | 69% | 77.19 | 1029.2 | |||||||
| 15 | 02:56 | SW 6 | 16.09 | Overcast | OVC120 | 1.7 | -6.7 | 54% | 77.19 | 1029.3 | |||||||
| 15 | 01:56 | N 7 | 16.09 | Fair | CLR | 0.6 | -7.2 | 5.6 | 0.6 | 56% | -1 | 77.14 | 1028.5 | ||||
| 15 | 00:56 | N 9 | 16.09 | Fair | CLR | 1.1 | -7.2 | 54% | -1 | 77.11 | 1028.0 | ||||||
| 14 | 23:56 | NW 7 | 16.09 | A Few Clouds | FEW250 | 2.2 | -6.7 | 52% | 0 | 77.06 | 1027.4 | ||||||
| 14 | 22:56 | NW 13 | 16.09 | A Few Clouds | FEW250 | 2.8 | -7.2 | 48% | -0 | 76.99 | 1026.5 | ||||||
| 14 | 21:56 | NW 15 | 16.09 | A Few Clouds | FEW250 | 3.9 | -7.2 | 45% | 1 | 76.91 | 1025.5 | ||||||
| 14 | 20:56 | NW 22 | 16.09 | A Few Clouds | FEW250 | 5 | -7.2 | 41% | 1 | 76.81 | 1024.1 | ||||||
| 14 | 19:56 | NW 17 | 16.09 | A Few Clouds | FEW070 FEW250 | 5.6 | -7.2 | 10.6 | 5.6 | 40% | 3 | 76.71 | 1022.8 | ||||
| 14 | 18:56 | NW 24 G 37 | 16.09 | A Few Clouds | FEW070 FEW250 | 6.7 | -8.3 | 34% | 3 | 76.61 | 1021.4 | ||||||
| 14 | 17:56 | NW 28 G 44 | 16.09 | A Few Clouds | FEW070 FEW250 | 8.3 | -8.3 | 30% | 5 | 76.48 | 1019.6 | ||||||
| 14 | 16:56 | NW 33 G 52 | 16.09 | A Few Clouds and Breezy | FEW070 FEW250 | 9.4 | -7.8 | 29% | 6 | 76.38 | 1018.1 | ||||||
| 14 | 15:56 | W 39 G 67 | 16.09 | Partly Cloudy and Breezy | FEW070 SCT250 | 10.6 | -7.8 | 27% | 76.25 | 1016.6 | |||||||
| 14 | 14:56 | W 46 G 65 | 16.09 | Partly Cloudy and Windy | SCT070 SCT250 | 10 | -7.8 | 28% | 6 | 76.17 | 1015.4 | ||||||
| 14 | 13:56 | NW 35 G 54 | 16.09 | Partly Cloudy and Breezy | SCT070 SCT250 | 10 | -7.2 | 10 | 3.3 | 29% | 7 | 76.07 | 1014.3 | ||||
| 14 | 12:56 | NW 39 G 57 | 16.09 | Mostly Cloudy and Breezy | SCT070 BKN250 | 8.3 | -7.8 | 31% | 4 | 76.07 | 1014.2 | ||||||
| 14 | 11:56 | W 43 G 67 | 16.09 | Partly Cloudy and Windy | SCT060 SCT250 | 9.4 | -6.7 | 32% | 5 | 76 | 1013.2 | ||||||
| 14 | 10:56 | W 48 G 67 | 16.09 | Partly Cloudy and Windy | SCT060 SCT250 | 8.3 | -6.7 | 34% | 4 | 75.95 | 1012.4 | ||||||
| 14 | 09:56 | W 43 G 69 | 16.09 | A Few Clouds and Windy | FEW040 FEW250 | 8.3 | -6.1 | 36% | 4 | 75.9 | 1011.8 | ||||||
| 14 | 08:56 | W 20 | 16.09 | A Few Clouds | FEW035 FEW250 | 6.7 | -1.7 | 55% | 3 | 75.84 | 1011.1 | ||||||
| 14 | 07:56 | W 7 | 16.09 | A Few Clouds | FEW030 FEW250 | 3.3 | 0.6 | 5 | 1.7 | 83% | 2 | 75.74 | 1009.9 | ||||
| 14 | 06:56 | S 17 | 16.09 | A Few Clouds | FEW030 FEW250 | 2.2 | 0 | 86% | -2 | 75.69 | 1009.2 | ||||||
| 14 | 05:56 | W 13 | 16.09 | Fair | CLR | 3.9 | -0.6 | 73% | 1 | 75.64 | 1008.5 | ||||||
| 14 | 04:56 | SW 11 | 16.09 | Fair | CLR | 2.8 | 0.6 | 86% | 0 | 75.64 | 1008.3 | ||||||
| 14 | 03:56 | W 15 | 16.09 | Fair | CLR | 4.4 | 1.7 | 83% | 1 | 75.64 | 1008.5 | ||||||
| 14 | 02:56 | SW 9 | 16.09 | Fair | CLR | 3.3 | 2.2 | 93% | 1 | 75.67 | 1008.8 | ||||||
| 14 | 01:56 | SW 20 | 16.09 | Fair | CLR | 5 | 3.3 | 5.6 | 3.3 | 89% | 1 | 75.74 | 1009.7 | ||||
| 14 | 00:56 | SW 19 | 16.09 | Fair | CLR | 5.6 | 3.3 | 85% | 2 | 75.72 | 1009.5 | ||||||
| 13 | 23:56 | S 15 | 16.09 | Mostly Cloudy | FEW075 SCT100 BKN250 | 4.4 | 1.1 | 79% | 1 | 75.74 | 1009.7 | ||||||
| 13 | 22:56 | S 22 G 37 | 16.09 | Mostly Cloudy | SCT110 BKN250 | 4.4 | 0.6 | 77% | 0 | 75.79 | 1010.6 | ||||||
| 13 | 21:56 | S 26 | 16.09 | Partly Cloudy | SCT250 | 3.9 | -0.6 | 73% | -1 | 75.84 | 1011.1 | ||||||
| 13 | 20:56 | S 20 | 16.09 | Partly Cloudy | FEW120 SCT250 | 3.3 | -1.7 | 70% | -1 | 75.97 | 1012.9 | ||||||
| 13 | 19:56 | S 20 G 33 | 16.09 | Mostly Cloudy | SCT120 BKN170 BKN250 | 3.9 | -2.8 | 3.9 | 2.8 | 62% | 0 | 76.02 | 1013.4 | ||||
| 13 | 18:56 | S 26 | 16.09 | Mostly Cloudy | BKN120 BKN200 BKN250 | 3.9 | -3.3 | 60% | -1 | 76.05 | 1013.8 | ||||||
| 13 | 17:56 | S 20 G 44 | 16.09 | Mostly Cloudy | BKN120 BKN250 | 3.9 | -3.9 | 57% | 0 | 76.1 | 1014.4 | ||||||
| 13 | 16:56 | S 24 G 43 | 16.09 | Overcast | BKN110 OVC250 | 3.3 | -4.4 | 57% | -1 | 76.07 | 1014.1 | ||||||
| 13 | 15:56 | SW 22 | 16.09 | Overcast | FEW080 BKN120 OVC250 | 3.9 | -5.6 | 50% | -0 | 76.23 | 1016.3 | ||||||
| 13 | 14:56 | S 24 G 35 | 16.09 | Overcast | BKN090 BKN130 OVC250 | 3.3 | -7.2 | 46% | -1 | 76.23 | 1016.2 | ||||||
| 13 | 13:56 | SW 28 G 37 | 16.09 | Overcast | FEW050 BKN110 OVC250 | 3.3 | -8.3 | 3.9 | -0.6 | 43% | -2 | 76.4 | 1018.5 | ||||
| 13 | 12:56 | SW 28 G 44 | 16.09 | Mostly Cloudy | SCT120 BKN250 | 3.9 | -7.2 | 45% | -1 | 76.5 | 1020.0 | ||||||
| 13 | 11:56 | S 19 G 30 | 16.09 | Mostly Cloudy | BKN250 | 3.9 | -6.7 | 46% | 0 | 76.5 | 1020.0 | ||||||
| 13 | 10:56 | W 17 G 26 | 16.09 | Mostly Cloudy | BKN250 | 3.3 | -8.9 | 41% | -0 | 76.58 | 1021.0 | ||||||
| 13 | 09:56 | W 19 G 28 | 16.09 | Mostly Cloudy | BKN250 | 2.2 | -8.3 | 46% | -2 | 76.61 | 1021.3 | ||||||
| 13 | 08:56 | W 13 | 16.09 | A Few Clouds | FEW250 | 0.6 | -7.8 | 54% | -3 | 76.61 | 1021.4 | ||||||
| 13 | 07:56 | W 9 | 16.09 | Fair | CLR | -0.6 | -8.3 | 1.1 | -2.2 | 56% | -3 | 76.56 | 1020.8 | ||||
| 13 | 06:56 | W 9 | 16.09 | Fair | CLR | -1.7 | -8.9 | 58% | -5 | 76.53 | 1020.4 | ||||||
| 13 | 05:56 | NW 15 | 16.09 | A Few Clouds | FEW060 | -1.1 | -9.4 | 54% | -5 | 76.43 | 1018.9 | ||||||
| 13 | 04:56 | NW 26 G 35 | 16.09 | Fair | CLR | -0.6 | -8.3 | 56% | -6 | 76.28 | 1016.9 | ||||||
| 13 | 03:56 | NW 20 G 41 | 16.09 | Fair | CLR | 0 | -7.8 | 56% | -5 | 76.28 | 1016.9 | ||||||
| 13 | 02:56 | NW 24 G 44 | 16.09 | Fair | CLR | 0.6 | -7.8 | 54% | -5 | 76.25 | 1016.7 | ||||||
| 13 | 01:56 | W 22 | 16.09 | Fair | CLR | 0.6 | -6.7 | 1.1 | 0.6 | 58% | -4 | 76.25 | 1016.6 | 0.05 | |||
| 13 | 00:56 | W 20 G 41 | 16.09 | Fair | CLR | 1.1 | -5.6 | 61% | -3 | 76.2 | 1016.0 | ||||||
| 12 | 23:56 | W 20 | 16.09 | Partly Cloudy | SCT060 | 1.1 | -3.3 | 73% | -3 | 76.15 | 1015.3 | ||||||
| 12 | 22:56 | W 19 | 16.09 | A Few Clouds | FEW012 FEW055 | 1.1 | -2.8 | 76% | -3 | 76.07 | 1014.3 | 0.05 | |||||
| 12 | 21:56 | W 15 | 16.09 | A Few Clouds | FEW055 | 0.6 | -1.1 | 89% | -3 | 76.05 | 1013.9 | ||||||
| 12 | 20:56 | W 15 | 14.48 | Mostly Cloudy | SCT007 BKN012 BKN035 BKN180 | 0.6 | -0.6 | 92% | -3 | 76.02 | 1013.6 | 0.05 | |||||
| 12 | 19:56 | W 17 | 3.22 | Light Snow Fog/Mist | BKN006 OVC012 | 0.6 | 0 | 4.4 | 0.6 | 96% | -4 | 75.95 | 1012.4 | 0.05 | 0.43 | ||
| 12 | 18:56 | W 11 | 2.41 | Light Snow Fog/Mist | BKN005 OVC012 | 0.6 | 0 | 96% | -2 | 75.84 | 1011.3 | 0.1 | |||||
| 12 | 17:56 | NW 9 | 1.61 | Light Snow Fog/Mist | BKN004 OVC008 | 0.6 | -0.6 | 92% | -2 | 75.84 | 1011.0 | 0.15 | |||||
| 12 | 16:56 | NW 17 G 35 | 3.22 | Light Rain Snow Fog/Mist | BKN008 BKN011 OVC019 | 1.7 | 0.6 | 93% | -2 | 75.72 | 1009.4 | 0.1 | 0.13 | ||||
| 12 | 15:56 | NW 24 G 35 | 9.66 | Light Rain Snow Fog/Mist | BKN012 BKN050 OVC070 | 2.8 | 1.1 | 89% | -2 | 75.67 | 1008.6 | 0.03 | |||||
| 12 | 14:56 | NW 17 | 9.66 | Light Rain | FEW017 BKN027 OVC065 | 4.4 | 1.7 | 83% | 1 | 75.57 | 1007.6 | ||||||
| 12 | 13:56 | NW 22 G 37 | 16.09 | Light Rain | FEW015 BKN021 OVC050 | 4.4 | 1.7 | 12.8 | 4.4 | 83% | 0 | 75.51 | 1006.9 | 0.05 | 0.05 | ||
| 12 | 12:56 | NW 22 G 39 | 16.09 | Light Rain | OVC019 | 6.1 | 1.7 | 74% | 3 | 75.54 | 1007.2 | ||||||
| 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) | |||||||||||||||