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. | ||||||||||||||||
| 16 | 17:56 | SW 13 | 16.09 | A Few Clouds | FEW130 FEW250 | -1.7 | -12.2 | 45% | -6 | 76.25 | 1016.6 | ||||||
| 16 | 16:56 | W 13 | 16.09 | Partly Cloudy | FEW100 SCT130 SCT250 | -1.1 | -13.9 | 38% | -5 | 76.2 | 0.0 | ||||||
| 16 | 15:56 | W 26 | 16.09 | Mostly Cloudy | FEW100 SCT130 BKN250 | 0 | -14.4 | 33% | -6 | 76.12 | 0.0 | ||||||
| 16 | 14:56 | W 20 G 35 | 16.09 | Mostly Cloudy | BKN100 BKN140 | -0.6 | -15 | 33% | -6 | 76.02 | 0.0 | ||||||
| 16 | 13:56 | W 22 G 41 | 16.09 | Mostly Cloudy | SCT110 BKN140 | -1.1 | -15.6 | 33% | -7 | 75.95 | 0.0 | ||||||
| 16 | 12:56 | W 26 G 39 | 16.09 | Mostly Cloudy | BKN150 | -1.1 | -13.9 | 38% | -7 | 75.9 | 0.0 | ||||||
| 16 | 11:56 | W 28 G 44 | 16.09 | A Few Clouds | FEW150 | -2.2 | -13.9 | 41% | -9 | 75.87 | 1011.7 | ||||||
| 16 | 10:56 | W 30 | 16.09 | A Few Clouds | FEW100 | -2.8 | -13.9 | 43% | -10 | 75.82 | 1010.8 | ||||||
| 16 | 09:56 | W 30 G 46 | 16.09 | A Few Clouds | FEW055 | -3.9 | -13.9 | 46% | -11 | 75.79 | 1010.7 | ||||||
| 16 | 08:56 | NW 24 G 50 | 16.09 | A Few Clouds | FEW055 | -3.9 | -15 | 42% | -10 | 75.72 | 1009.6 | ||||||
| 16 | 07:56 | W 35 G 48 | 16.09 | A Few Clouds and Breezy | FEW055 | -5 | -16.1 | 42% | -13 | 75.64 | 1008.4 | ||||||
| 16 | 06:56 | W 30 G 43 | 16.09 | A Few Clouds | FEW055 | -5 | -15 | 46% | -12 | 75.51 | 1006.7 | ||||||
| 16 | 05:56 | W 22 G 39 | 16.09 | A Few Clouds | FEW050 | -5 | -15 | 46% | -11 | 75.41 | 1005.6 | ||||||
| 16 | 04:56 | NW 28 G 44 | 16.09 | Fair | CLR | 0 | 0 | 0% | 75.31 | 0.0 | |||||||
| 16 | 03:56 | NW 31 G 50 | 16.09 | Partly Cloudy | SCT043 | 0 | 0 | 0% | 75.21 | 0.0 | |||||||
| 16 | 02:56 | NW 28 G 54 | 16.09 | Fair | CLR | 0 | 0 | 0% | 75.11 | 0.0 | |||||||
| 16 | 01:56 | W 28 G 50 | 16.09 | Mostly Cloudy | BKN041 | 0 | 0 | 0% | 75.01 | 0.0 | |||||||
| 16 | 00:56 | W 24 | 16.09 | A Few Clouds | FEW046 | 0 | 0 | 0% | 74.96 | 0.0 | |||||||
| 15 | 23:56 | W 22 G 43 | 16.09 | A Few Clouds | FEW050 FEW250 | -3.9 | -14.4 | 44% | -10 | 74.96 | 999.4 | ||||||
| 15 | 22:56 | W 19 | 16.09 | A Few Clouds | FEW050 FEW250 | -3.3 | -14.4 | 42% | -9 | 74.98 | 999.6 | ||||||
| 15 | 21:56 | W 24 G 41 | 16.09 | Partly Cloudy | FEW050 SCT250 | -2.8 | -14.4 | 41% | -9 | 74.96 | 999.4 | ||||||
| 15 | 20:56 | W 20 | 16.09 | Partly Cloudy | FEW050 SCT250 | -2.2 | -13.9 | 41% | -8 | 74.93 | 998.8 | ||||||
| 15 | 19:56 | W 28 G 44 | 16.09 | A Few Clouds | FEW050 FEW250 | -1.7 | -12.8 | 43% | -8 | 74.96 | 999.1 | ||||||
| 15 | 18:56 | W 22 | 16.09 | A Few Clouds | FEW250 | -0.6 | -11.7 | 43% | -6 | 74.93 | 998.8 | ||||||
| 15 | 17:56 | W 26 G 39 | 16.09 | A Few Clouds | FEW250 | 0.6 | -11.1 | 42% | -5 | 74.85 | 997.9 | ||||||
| 15 | 16:56 | W 19 | 16.09 | A Few Clouds | FEW050 FEW250 | 1.1 | -11.1 | 40% | -3 | 74.83 | 997.6 | ||||||
| 15 | 15:56 | W 30 G 44 | 16.09 | A Few Clouds | FEW050 FEW250 | 2.8 | -10.6 | 37% | -2 | 74.78 | 996.8 | ||||||
| 15 | 13:56 | W 28 G 54 | 16.09 | A Few Clouds | FEW050 | 4.4 | -10.6 | 33% | -0 | 74.68 | 995.5 | ||||||
| 15 | 12:56 | W 26 | 16.09 | A Few Clouds | FEW040 FEW070 | 5.6 | -8.3 | 7.8 | 5 | 36% | 2 | 74.68 | 995.6 | ||||
| 15 | 11:56 | W 35 G 44 | 16.09 | Partly Cloudy and Breezy | FEW030 SCT070 SCT250 | 5.6 | -3.3 | 53% | 1 | 74.7 | 995.8 | ||||||
| 15 | 10:56 | W 28 | 16.09 | Overcast | BKN029 BKN036 OVC044 | 6.1 | 0.6 | 68% | 2 | 74.68 | 995.7 | ||||||
| 15 | 09:56 | W 26 G 43 | 16.09 | Mostly Cloudy | BKN021 BKN049 | 6.7 | 1.7 | 71% | 3 | 74.68 | 995.5 | ||||||
| 15 | 08:56 | W 19 | 16.09 | Mostly Cloudy | FEW023 BKN044 BKN085 | 6.7 | 2.8 | 76% | 4 | 74.65 | 995.1 | ||||||
| 15 | 07:56 | SW 11 | 16.09 | Mostly Cloudy | SCT045 BKN060 BKN100 BKN150 | 5.6 | 2.2 | 79% | 3 | 74.57 | 994.2 | ||||||
| 15 | 06:56 | SW 9 | 16.09 | Overcast | SCT055 BKN100 OVC150 | 5 | 2.2 | 7.8 | 5 | 82% | 3 | 74.55 | 994.0 | ||||
| 15 | 05:56 | SW 9 | 16.09 | Overcast | SCT044 BKN100 OVC120 | 5.6 | 2.8 | 82% | 4 | 74.55 | 993.7 | ||||||
| 15 | 04:56 | SW 11 | 16.09 | Overcast | OVC120 | 6.1 | 3.3 | 82% | 4 | 74.52 | 993.5 | ||||||
| 15 | 03:56 | SW 15 | 16.09 | Overcast | OVC110 | 6.7 | 3.9 | 83% | 4 | 74.55 | 993.8 | ||||||
| 15 | 02:56 | SW 13 | 16.09 | Overcast | SCT055 OVC110 | 6.7 | 4.4 | 85% | 4 | 74.57 | 994.3 | ||||||
| 15 | 01:56 | SW 17 | 16.09 | Overcast | FEW044 OVC055 | 7.2 | 3.9 | 80% | 5 | 74.63 | 994.9 | ||||||
| 15 | 00:56 | SW 11 | 16.09 | Overcast | OVC047 | 7.2 | 4.4 | 7.2 | 6.1 | 83% | 5 | 74.65 | 995.3 | 0.03 | |||
| 14 | 23:56 | SW 9 | 16.09 | Overcast | OVC046 | 7.2 | 3.9 | 80% | 6 | 74.73 | 996.3 | ||||||
| 14 | 22:56 | S 11 | 16.09 | Overcast | SCT044 OVC055 | 7.2 | 3.9 | 80% | 5 | 74.8 | 997.2 | ||||||
| 14 | 21:56 | S 7 | 16.09 | Overcast | BKN055 BKN070 OVC100 | 6.7 | 4.4 | 85% | 6 | 74.88 | 998.3 | 0.03 | |||||
| 14 | 20:56 | S 9 | 16.09 | Light Rain | BKN060 OVC075 | 7.2 | 5.6 | 90% | 6 | 74.96 | 999.3 | 0.03 | |||||
| 14 | 19:56 | S 9 | 16.09 | Light Rain | BKN070 OVC085 | 6.7 | 4.4 | 85% | 5 | 74.96 | 999.4 | ||||||
| 14 | 18:56 | E 7 | 16.09 | Overcast | SCT090 BKN120 BKN160 OVC200 | 6.1 | 3.9 | 86% | 5 | 74.96 | 999.3 | ||||||
| 14 | 17:56 | SE 13 | 16.09 | Overcast | FEW080 BKN100 OVC130 | 6.7 | 3.3 | 79% | 4 | 75.08 | 1001.0 | ||||||
| 14 | 16:56 | SE 13 | 16.09 | Overcast | BKN085 BKN110 BKN150 OVC250 | 6.7 | 2.8 | 76% | 4 | 75.11 | 0.0 | ||||||
| 14 | 15:56 | S 9 | 16.09 | Overcast | FEW070 BKN110 BKN160 BKN200 OVC250 | 7.2 | 2.8 | 74% | 6 | 75.16 | 0.0 | ||||||
| 14 | 14:56 | S 11 | 16.09 | Mostly Cloudy | FEW070 BKN100 BKN130 BKN210 BKN250 | 7.8 | 2.2 | 68% | 6 | 75.16 | 0.0 | ||||||
| 14 | 13:56 | S 17 | 16.09 | Mostly Cloudy | SCT100 BKN140 BKN250 | 9.4 | 1.7 | 59% | 7 | 75.16 | 0.0 | ||||||
| 14 | 12:56 | SW 15 | 16.09 | Mostly Cloudy | BKN100 BKN130 BKN250 | 10 | 1.7 | 57% | 8 | 75.23 | 0.0 | ||||||
| 14 | 11:56 | SW 17 | 16.09 | Mostly Cloudy | SCT095 BKN140 BKN180 BKN250 | 10.6 | 2.2 | 56% | 75.29 | 1003.6 | |||||||
| 14 | 10:56 | S 15 | 16.09 | Mostly Cloudy | SCT100 BKN160 BKN250 | 10 | 2.2 | 59% | 8 | 75.39 | 1005.1 | ||||||
| 14 | 09:56 | SW 17 | 16.09 | Mostly Cloudy | BKN100 BKN140 BKN250 | 8.3 | 2.8 | 69% | 6 | 75.44 | 1005.9 | ||||||
| 14 | 08:56 | SW 17 | 16.09 | Mostly Cloudy | BKN120 BKN250 | 7.2 | 2.8 | 74% | 5 | 75.41 | 1005.5 | ||||||
| 14 | 07:56 | SW 13 | 16.09 | Mostly Cloudy | BKN110 BKN250 | 6.7 | 2.2 | 73% | 4 | 75.39 | 1005.1 | ||||||
| 14 | 06:56 | SW 20 | 16.09 | Mostly Cloudy | BKN130 BKN250 | 6.1 | 2.8 | 80% | 3 | 75.39 | 1005.2 | 0.03 | |||||
| 14 | 05:56 | SW 13 | 16.09 | Mostly Cloudy | BKN130 | 6.1 | 3.3 | 82% | 4 | 75.39 | 1005.1 | ||||||
| 14 | 04:56 | SW 13 | 16.09 | Fair | CLR | 0 | 0 | 0% | 75.36 | 0.0 | |||||||
| 14 | 03:56 | SW 20 | 16.09 | Partly Cloudy | FEW095 SCT120 | 0 | 0 | 0% | 75.39 | 0.0 | 0.03 | ||||||
| 14 | 02:56 | SW 19 G 35 | 16.09 | Light Rain | OVC070 | 0 | 0 | 0% | 75.41 | 0.0 | |||||||
| 14 | 01:56 | SW 22 G 37 | 16.09 | Light Rain | OVC065 | 0 | 0 | 0% | 75.46 | 0.0 | 0.03 | ||||||
| 14 | 00:56 | SW 20 | 16.09 | Overcast | OVC110 | 0 | 0 | 0% | 75.49 | 0.0 | |||||||
| 13 | 23:56 | SW 22 G 35 | 16.09 | Overcast | BKN120 OVC250 | 6.1 | 3.3 | 82% | 3 | 75.51 | 1006.9 | ||||||
| 13 | 22:56 | S 19 | 16.09 | Overcast | BKN130 OVC250 | 6.1 | 2.2 | 76% | 3 | 75.59 | 1007.9 | ||||||
| 13 | 21:56 | SW 24 G 43 | 16.09 | Overcast | OVC140 | 6.7 | 2.8 | 76% | 3 | 75.64 | 1008.5 | ||||||
| 13 | 20:56 | S 20 G 37 | 16.09 | Overcast | OVC140 | 6.1 | 2.8 | 80% | 3 | 75.69 | 1009.2 | ||||||
| 13 | 19:56 | S 17 G 33 | 16.09 | Mostly Cloudy | BKN180 BKN250 | 6.1 | 2.8 | 80% | 3 | 75.77 | 1010.0 | ||||||
| 13 | 18:56 | S 22 G 37 | 16.09 | Mostly Cloudy | BKN170 BKN250 | 6.1 | 1.7 | 74% | 3 | 75.84 | 1011.2 | ||||||
| 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) | |||||||||||||||