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. | ||||||||||||||||
| 02 | 16:56 | W 15 | 16.09 | Mostly Cloudy | BKN047 BKN065 | -1.7 | -10.6 | 51% | -6 | 75.54 | 0.0 | ||||||
| 02 | 15:56 | W 15 | 16.09 | Partly Cloudy | FEW047 SCT070 | -1.1 | -10.6 | 49% | -5 | 75.51 | 0.0 | ||||||
| 02 | 14:56 | W 17 G 33 | 16.09 | Mostly Cloudy | FEW045 BKN070 | -1.1 | -10.6 | 49% | -6 | 75.49 | 0.0 | ||||||
| 02 | 13:56 | W 24 | 16.09 | Overcast | FEW045 OVC070 | -1.7 | -10.6 | 51% | -8 | 75.46 | 0.0 | ||||||
| 02 | 12:56 | W 20 | 16.09 | Mostly Cloudy | FEW055 BKN070 BKN120 | -1.7 | -10.6 | 51% | -7 | 75.46 | 0.0 | ||||||
| 02 | 11:56 | W 19 | 16.09 | Mostly Cloudy | FEW055 BKN075 | -1.7 | -10 | 54% | -7 | 75.54 | 1007.2 | ||||||
| 02 | 10:56 | W 19 | 16.09 | Overcast | FEW050 OVC080 | -1.7 | -10 | 54% | -7 | 75.64 | 1008.4 | ||||||
| 02 | 09:56 | W 15 | 16.09 | Overcast | FEW050 OVC080 | -4.4 | -10.6 | 62% | -9 | 75.69 | 1009.3 | ||||||
| 02 | 08:56 | W 13 | 16.09 | Overcast | FEW050 OVC090 | -5 | -10.6 | 65% | -10 | 75.69 | 1009.3 | ||||||
| 02 | 07:56 | W 11 | 16.09 | Mostly Cloudy | FEW050 BKN100 | -5 | -10 | 68% | -9 | 75.67 | 1009.0 | ||||||
| 02 | 06:56 | W 11 | 16.09 | Overcast | OVC110 | -5 | -9.4 | 72% | -9 | 75.69 | 1009.1 | ||||||
| 02 | 05:56 | W 13 | 16.09 | Overcast | SCT070 OVC110 | -5.6 | -10 | 71% | -10 | 75.69 | 1009.1 | ||||||
| 01 | 23:56 | Calm | 16.09 | Overcast | OVC100 | -6.1 | -13.9 | 54% | 75.84 | 1011.4 | |||||||
| 01 | 22:56 | SW 7 | 16.09 | Mostly Cloudy | FEW100 BKN150 | -5.6 | -16.1 | 44% | -9 | 75.9 | 1011.8 | ||||||
| 01 | 21:56 | W 6 | 16.09 | A Few Clouds | FEW060 | -5.6 | -17.2 | 40% | 75.87 | 1011.7 | |||||||
| 01 | 20:56 | NW 9 | 16.09 | Fair | CLR | -5 | -17.2 | 38% | -9 | 75.92 | 1012.3 | ||||||
| 01 | 19:56 | NW 22 | 16.09 | Fair | CLR | -4.4 | -17.8 | 35% | -11 | 75.87 | 1011.7 | ||||||
| 01 | 18:56 | NW 26 G 41 | 16.09 | A Few Clouds | FEW050 | -4.4 | -16.7 | -2.8 | -4.4 | 38% | -11 | 75.82 | 1011.0 | ||||
| 01 | 17:56 | NW 30 G 44 | 16.09 | A Few Clouds | FEW045 | -3.9 | -11.1 | 58% | -11 | 75.79 | 1010.5 | ||||||
| 01 | 16:56 | NW 26 | 16.09 | A Few Clouds | FEW045 | -3.9 | -11.1 | 58% | -11 | 75.72 | 0.0 | ||||||
| 01 | 15:56 | NW 33 G 54 | 16.09 | A Few Clouds and Breezy | FEW045 | -3.3 | -11.1 | 55% | -11 | 75.64 | 0.0 | ||||||
| 01 | 14:56 | W 37 G 54 | 16.09 | A Few Clouds and Breezy | FEW045 | -2.8 | -11.1 | 53% | -10 | 75.57 | 0.0 | ||||||
| 01 | 13:56 | NW 35 G 56 | 16.09 | A Few Clouds and Breezy | FEW045 | -2.8 | -11.1 | 53% | -10 | 75.49 | 0.0 | ||||||
| 01 | 12:56 | NW 43 G 65 | 16.09 | A Few Clouds and Windy | FEW040 | -2.8 | -11.1 | 53% | -11 | 75.49 | 0.0 | ||||||
| 01 | 11:56 | NW 33 G 57 | 16.09 | A Few Clouds and Breezy | FEW040 | -2.8 | -11.1 | 53% | -10 | 75.44 | 1005.7 | ||||||
| 01 | 10:56 | NW 31 G 56 | 16.09 | A Few Clouds | FEW040 | -2.8 | -11.1 | 53% | -10 | 75.46 | 1006.0 | ||||||
| 01 | 09:56 | NW 41 G 59 | 16.09 | Partly Cloudy and Breezy | SCT040 | -2.8 | -11.1 | 53% | -11 | 75.39 | 1005.2 | ||||||
| 01 | 08:56 | NW 35 G 59 | 16.09 | Mostly Cloudy and Breezy | FEW025 SCT034 BKN120 | -2.8 | -10 | 58% | -10 | 75.26 | 1003.6 | ||||||
| 01 | 06:56 | NW 50 G 78 | 0.80 | Light Snow Fog/Mist and Windy | BKN010 BKN019 OVC035 | -1.1 | -2.8 | 88% | -9 | 75.06 | 1000.5 | 0.1 | |||||
| 01 | 05:56 | SW 17 | 16.09 | Mostly Cloudy | BKN080 BKN120 | 2.2 | -3.3 | 67% | -2 | 74.98 | 999.5 | ||||||
| 31 | 23:56 | SW 11 | 14.48 | Light Snow | FEW028 BKN047 OVC070 | 0.6 | -4.4 | 70% | -2 | 75.34 | 1004.5 | ||||||
| 31 | 22:56 | SW 17 | 6.44 | Light Snow | BKN019 OVC036 | 0 | -5.6 | 66% | -4 | 75.46 | 1006.0 | ||||||
| 31 | 21:56 | SW 15 | 16.09 | Overcast | BKN043 OVC120 | -0.6 | -8.3 | 56% | -5 | 75.51 | 1006.9 | ||||||
| 31 | 20:56 | SW 9 | 16.09 | Mostly Cloudy | FEW120 SCT160 BKN250 | -1.7 | -9.4 | 56% | -5 | 75.57 | 1007.6 | ||||||
| 31 | 19:56 | SW 9 | 16.09 | Mostly Cloudy | FEW130 SCT190 BKN250 | -2.2 | -10 | 56% | -5 | 75.59 | 1007.8 | ||||||
| 31 | 18:56 | SW 9 | 16.09 | Partly Cloudy | FEW150 SCT250 | -1.7 | -10 | 54% | -5 | 75.67 | 1008.6 | ||||||
| 31 | 17:56 | W 17 | 16.09 | A Few Clouds | FEW150 FEW250 | -1.1 | -10.6 | 49% | -6 | 75.64 | 1008.6 | ||||||
| 31 | 16:56 | W 19 | 16.09 | A Few Clouds | FEW047 FEW060 FEW085 FEW150 FEW250 | 0.6 | -11.7 | 40% | -4 | 75.59 | 0.0 | ||||||
| 31 | 15:56 | W 26 | 16.09 | Partly Cloudy | FEW047 FEW060 FEW085 SCT150 SCT250 | 0 | -11.7 | 41% | -6 | 75.57 | 0.0 | ||||||
| 31 | 14:56 | W 22 | 16.09 | Mostly Cloudy | BKN047 BKN250 | 0.6 | -11.7 | 40% | -4 | 75.57 | 0.0 | ||||||
| 31 | 13:56 | W 15 G 35 | 16.09 | Mostly Cloudy | SCT049 BKN250 | 1.1 | -11.7 | 38% | -3 | 75.59 | 0.0 | ||||||
| 31 | 12:56 | SW 24 | 16.09 | Mostly Cloudy | FEW050 SCT100 BKN250 | 1.1 | -11.1 | 40% | -4 | 75.59 | 0.0 | ||||||
| 31 | 11:56 | W 17 | 16.09 | Mostly Cloudy | FEW046 SCT110 BKN250 | 2.2 | -11.1 | 37% | -2 | 75.64 | 1008.5 | ||||||
| 31 | 10:56 | W 22 | 16.09 | Mostly Cloudy | FEW043 SCT180 BKN250 | 0 | -11.1 | 43% | -5 | 75.74 | 1009.8 | ||||||
| 31 | 09:56 | W 20 | 16.09 | Mostly Cloudy | FEW045 BKN160 BKN250 | -0.6 | -11.1 | 45% | -6 | 75.82 | 1010.7 | ||||||
| 31 | 08:56 | W 15 | 16.09 | Mostly Cloudy | FEW055 BKN150 | -1.7 | -11.1 | 49% | -6 | 75.82 | 1010.8 | ||||||
| 31 | 07:56 | W 13 | 16.09 | Mostly Cloudy | FEW055 BKN150 | -0.6 | -11.1 | 45% | -4 | 75.77 | 1010.3 | ||||||
| 31 | 06:56 | W 19 | 16.09 | Mostly Cloudy | FEW050 BKN160 | -0.6 | -12.8 | 40% | -5 | 75.74 | 1009.7 | ||||||
| 31 | 05:56 | W 17 | 16.09 | Mostly Cloudy | BKN160 | -2.2 | -13.3 | 43% | -7 | 75.69 | 1009.3 | ||||||
| 31 | 02:26 | W 15 | 16.09 | Fair | CLR | 0 | 0 | 0% | 75.62 | 0.0 | |||||||
| 30 | 23:56 | W 22 G 37 | 16.09 | A Few Clouds | FEW050 | -2.2 | -14.4 | 39% | -8 | 75.59 | 1007.8 | ||||||
| 30 | 21:56 | W 20 G 43 | 16.09 | A Few Clouds | FEW060 | -1.7 | -13.9 | 39% | -7 | 75.57 | 1007.4 | ||||||
| 30 | 20:56 | W 30 G 44 | 16.09 | A Few Clouds | FEW060 | -1.7 | -13.9 | 39% | -8 | 75.51 | 1006.8 | ||||||
| 30 | 19:56 | W 24 G 44 | 16.09 | Mostly Cloudy | BKN060 | -1.1 | -13.3 | 39% | -7 | 75.49 | 1006.5 | ||||||
| 30 | 18:56 | W 30 G 48 | 16.09 | Mostly Cloudy | BKN065 | -0.6 | -13.3 | 38% | -7 | 75.46 | 1006.0 | ||||||
| 30 | 17:56 | W 35 G 54 | 16.09 | Mostly Cloudy and Breezy | BKN065 | -0.6 | -13.3 | 38% | -7 | 75.41 | 1005.2 | ||||||
| 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) | |||||||||||||||