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. | ||||||||||||||||
| 24 | 21:56 | N 17 | 16.09 | Mostly Cloudy | BKN190 BKN250 | -10 | -22.8 | 35% | -17 | 77.93 | 1039.0 | ||||||
| 24 | 20:56 | N 15 | 16.09 | Partly Cloudy | FEW140 SCT180 SCT250 | -10 | -22.8 | 35% | -16 | 77.9 | 1038.6 | ||||||
| 24 | 19:56 | N 19 | 16.09 | Mostly Cloudy | BKN180 BKN210 BKN250 | -9.4 | -22.8 | 33% | -16 | 77.83 | 1037.8 | ||||||
| 24 | 18:56 | N 13 | 16.09 | Mostly Cloudy | FEW170 BKN210 BKN240 | -9.4 | -23.3 | -8.3 | -9.4 | 32% | -15 | 77.83 | 1037.8 | ||||
| 24 | 17:56 | N 13 | 16.09 | Mostly Cloudy | BKN230 | -9.4 | -23.3 | 32% | -15 | 77.8 | 1037.3 | ||||||
| 24 | 16:56 | N 17 | 16.09 | Mostly Cloudy | FEW210 BKN250 | -9.4 | -23.3 | 32% | -16 | 77.8 | 1037.2 | ||||||
| 24 | 15:56 | N 20 | 16.09 | Mostly Cloudy | FEW150 FEW210 BKN250 | -8.9 | -23.3 | 30% | -16 | 77.75 | 1036.6 | ||||||
| 24 | 14:56 | NW 31 G 41 | 16.09 | Mostly Cloudy | FEW060 FEW200 BKN250 | -8.9 | -23.3 | 30% | -18 | 77.72 | 1036.2 | ||||||
| 24 | 13:56 | NW 26 G 44 | 16.09 | Mostly Cloudy | FEW050 FEW200 BKN250 | -9.4 | -23.9 | 30% | -18 | 77.7 | 1036.0 | ||||||
| 24 | 12:56 | N 28 G 46 | 16.09 | Mostly Cloudy | FEW050 FEW200 BKN250 | -9.4 | -24.4 | -8.9 | -12.2 | 29% | -18 | 77.7 | 1036.1 | ||||
| 24 | 11:56 | NW 31 G 48 | 16.09 | Mostly Cloudy | FEW050 BKN250 | -10.6 | -23.9 | 33% | -20 | 77.72 | 1036.4 | ||||||
| 24 | 10:56 | N 28 G 43 | 16.09 | Mostly Cloudy | FEW050 BKN250 | -11.1 | -23.9 | 34% | -20 | 77.8 | 1037.3 | ||||||
| 24 | 09:56 | NW 22 G 39 | 16.09 | Mostly Cloudy | FEW050 SCT160 BKN250 | -11.1 | -22.8 | 38% | -19 | 77.77 | 1037.0 | ||||||
| 24 | 08:56 | N 24 G 44 | 16.09 | Mostly Cloudy | FEW050 BKN250 | -11.7 | -22.8 | 40% | -20 | 77.72 | 1036.2 | ||||||
| 24 | 07:56 | NW 28 | 16.09 | Mostly Cloudy | FEW040 BKN250 | -12.2 | -22.8 | 41% | -21 | 77.65 | 1035.4 | ||||||
| 24 | 06:56 | N 22 G 44 | 16.09 | A Few Clouds | FEW040 FEW250 | -12.2 | -22.2 | -10 | -12.2 | 43% | -20 | 77.6 | 1034.7 | ||||
| 24 | 05:56 | N 20 G 41 | 16.09 | A Few Clouds | FEW040 FEW250 | -11.7 | -22.2 | 42% | -19 | 77.52 | 1033.7 | ||||||
| 24 | 04:56 | NW 28 G 43 | 16.09 | Fair | CLR | -11.7 | -22.2 | 42% | -21 | 77.47 | 1032.9 | ||||||
| 24 | 03:56 | NW 26 G 43 | 16.09 | Fair | CLR | -11.7 | -22.8 | 40% | -20 | 77.39 | 1032.1 | ||||||
| 24 | 02:56 | N 33 G 44 | 16.09 | Fair and Breezy | CLR | -11.1 | -22.8 | 38% | -21 | 77.37 | 1031.6 | ||||||
| 24 | 01:56 | NW 22 G 46 | 16.09 | Fair | CLR | -10.6 | -23.3 | 35% | -18 | 77.34 | 1031.1 | ||||||
| 24 | 00:56 | NW 28 G 43 | 16.09 | Fair | CLR | -10 | -23.3 | 0.6 | -10 | 33% | -19 | 77.27 | 1030.1 | ||||
| 23 | 23:56 | NW 39 G 54 | 16.09 | Partly Cloudy and Breezy | SCT250 | -9.4 | -23.3 | 32% | -19 | 77.22 | 1029.4 | ||||||
| 23 | 22:56 | NW 35 G 61 | 16.09 | A Few Clouds and Breezy | FEW250 | -8.3 | -23.9 | 27% | -17 | 77.14 | 1028.7 | ||||||
| 23 | 21:56 | NW 37 G 56 | 16.09 | Fair and Breezy | CLR | -6.7 | -19.4 | 36% | -15 | 77.01 | 1026.8 | ||||||
| 23 | 20:56 | NW 37 G 57 | 16.09 | A Few Clouds and Breezy | FEW250 | -5.6 | -17.2 | 40% | -14 | 76.94 | 1025.7 | ||||||
| 23 | 19:56 | NW 39 G 61 | 16.09 | A Few Clouds and Breezy | FEW060 FEW210 FEW250 | -2.8 | -15.6 | 37% | -11 | 76.73 | 1023.3 | ||||||
| 23 | 18:56 | W 28 G 50 | 16.09 | A Few Clouds | FEW210 FEW250 | 0.6 | -20.6 | 2.2 | 0.6 | 19% | -5 | 76.56 | 1020.7 | ||||
| 23 | 17:56 | W 26 G 41 | 16.09 | Mostly Cloudy | SCT210 BKN250 | 1.1 | -16.1 | 27% | -4 | 76.45 | 1019.5 | ||||||
| 23 | 16:56 | W 19 | 16.09 | Mostly Cloudy | FEW060 BKN190 BKN250 | 1.1 | -14.4 | 31% | -3 | 76.4 | 1018.7 | ||||||
| 23 | 14:56 | W 24 G 44 | 16.09 | Mostly Cloudy | BKN200 BKN250 | 2.2 | -14.4 | 28% | -3 | 76.35 | 1018.1 | ||||||
| 23 | 13:56 | W 26 G 56 | 16.09 | Mostly Cloudy | BKN200 BKN250 | 2.2 | -14.4 | 28% | -3 | 76.38 | 1018.3 | ||||||
| 23 | 12:56 | W 39 G 54 | 16.09 | Mostly Cloudy and Breezy | SCT200 BKN250 | 2.2 | -15 | 2.8 | -0.6 | 27% | -4 | 76.4 | 1018.7 | ||||
| 23 | 11:56 | W 31 G 59 | 16.09 | Mostly Cloudy | BKN200 BKN250 | 2.8 | -14.4 | 27% | -3 | 76.48 | 1019.5 | ||||||
| 23 | 10:56 | W 28 G 41 | 16.09 | Mostly Cloudy | SCT180 BKN250 | 2.2 | -13.9 | 30% | -3 | 76.56 | 1020.8 | ||||||
| 23 | 09:56 | W 31 G 41 | 16.09 | Mostly Cloudy | BKN160 BKN250 | 0.6 | -14.4 | 32% | -5 | 76.61 | 1021.5 | ||||||
| 23 | 08:56 | W 19 | 16.09 | Mostly Cloudy | BKN180 BKN250 | 0 | -14.4 | 33% | -5 | 76.63 | 1021.6 | ||||||
| 23 | 07:56 | W 11 | 16.09 | Mostly Cloudy | BKN200 BKN250 | -0.6 | -14.4 | 35% | -4 | 76.61 | 1021.2 | ||||||
| 23 | 06:56 | W 15 | 16.09 | Mostly Cloudy | BKN250 | -0.6 | -14.4 | 2.8 | -1.1 | 35% | -5 | 76.56 | 1020.7 | ||||
| 23 | 05:56 | NW 13 | 16.09 | Partly Cloudy | SCT250 | -0.6 | -14.4 | 35% | -4 | 76.53 | 1020.3 | ||||||
| 23 | 04:56 | W 17 | 16.09 | Fair | CLR | 0 | -15 | 32% | -4 | 76.48 | 1019.8 | ||||||
| 23 | 03:56 | W 15 | 16.09 | Fair | CLR | 0.6 | -15.6 | 29% | -3 | 76.45 | 1019.2 | ||||||
| 23 | 02:56 | W 17 | 16.09 | Fair | CLR | 1.7 | -16.7 | 24% | -2 | 76.45 | 1019.2 | ||||||
| 23 | 01:56 | W 22 G 37 | 16.09 | Fair | CLR | 2.2 | -17.2 | 22% | -2 | 76.4 | 1018.6 | ||||||
| 23 | 00:56 | W 19 G 35 | 16.09 | Fair | CLR | 2.8 | -16.7 | 5 | 2.8 | 22% | -1 | 76.38 | 1018.3 | ||||
| 22 | 23:56 | W 15 | 16.09 | Mostly Cloudy | BKN220 | 3.3 | -15 | 25% | 0 | 76.38 | 1018.4 | ||||||
| 22 | 22:56 | W 15 | 16.09 | Mostly Cloudy | BKN220 | 3.9 | -11.7 | 31% | 1 | 76.38 | 1018.2 | ||||||
| 22 | 21:56 | W 11 | 16.09 | Mostly Cloudy | FEW200 BKN250 | 3.3 | -5.6 | 52% | 1 | 76.33 | 1017.7 | ||||||
| 22 | 20:56 | W 15 | 16.09 | Mostly Cloudy | FEW200 BKN250 | 4.4 | -7.2 | 43% | 1 | 76.3 | 1017.3 | ||||||
| 22 | 19:56 | SW 13 | 16.09 | Mostly Cloudy | BKN250 | 2.8 | -3.3 | 65% | -0 | 76.3 | 1017.2 | ||||||
| 22 | 18:56 | SW 9 | 16.09 | Mostly Cloudy | BKN250 | 4.4 | -2.8 | 8.9 | 4.4 | 60% | 2 | 76.28 | 1016.9 | ||||
| 22 | 17:56 | SW 15 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 5.6 | -5 | 47% | 3 | 76.23 | 1016.4 | ||||||
| 22 | 16:56 | SW 19 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 6.1 | -6.1 | 42% | 3 | 76.17 | 1015.6 | ||||||
| 22 | 15:56 | W 24 G 46 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 7.8 | -7.8 | 33% | 5 | 76.15 | 1015.1 | ||||||
| 22 | 14:56 | W 26 G 39 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 8.3 | -6.7 | 34% | 5 | 76.1 | 1014.7 | ||||||
| 22 | 13:56 | W 24 G 43 | 16.09 | Mostly Cloudy | FEW055 BKN250 | 7.8 | -6.1 | 37% | 5 | 76.1 | 1014.6 | ||||||
| 22 | 12:56 | W 28 G 44 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 7.2 | -6.7 | 8.9 | 3.9 | 37% | 3 | 76.12 | 1015.1 | ||||
| 22 | 09:56 | W 26 G 35 | 16.09 | Mostly Cloudy | BKN250 | 7.2 | -5 | 42% | 4 | 76.25 | 1016.8 | ||||||
| 22 | 08:56 | W 24 G 35 | 16.09 | Mostly Cloudy | BKN250 | 5.6 | -6.1 | 43% | 2 | 76.25 | 1016.5 | ||||||
| 22 | 07:56 | W 22 | 16.09 | Partly Cloudy | FEW035 FEW075 SCT250 | 4.4 | -6.1 | 47% | 0 | 76.23 | 1016.4 | ||||||
| 22 | 06:56 | W 17 | 16.09 | Partly Cloudy | SCT075 SCT250 | 3.9 | -5 | 5.6 | 3.9 | 53% | 0 | 76.2 | 1015.9 | ||||
| 22 | 05:56 | SW 19 | 16.09 | Mostly Cloudy | BKN075 | 4.4 | -3.9 | 55% | 1 | 76.15 | 1015.2 | ||||||
| 22 | 04:56 | SW 17 | 16.09 | Overcast | OVC065 | 5 | -2.8 | 57% | 2 | 76.17 | 1015.5 | ||||||
| 22 | 03:56 | SW 19 | 16.09 | Overcast | OVC070 | 5 | -2.2 | 60% | 2 | 76.17 | 1015.7 | ||||||
| 21 | 23:56 | SW 24 G 37 | 16.09 | Overcast | FEW080 OVC120 | 3.9 | -0.6 | 73% | -0 | 76.56 | 1020.5 | ||||||
| 21 | 22:56 | SW 17 G 33 | 16.09 | Overcast | BKN080 OVC110 | 3.9 | -1.1 | 70% | 0 | 76.61 | 1021.5 | ||||||
| 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) | |||||||||||||||