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. | ||||||||||||||||
| 16 | 20:56 | S 15 | 16.09 | Mostly Cloudy | BKN250 | 15 | 11.7 | 81% | 75.62 | 1007.9 | |||||||
| 16 | 19:56 | S 13 | 16.09 | Mostly Cloudy | BKN250 | 16.7 | 11.7 | 27.8 | 16.7 | 73% | 75.62 | 1007.9 | |||||
| 16 | 18:56 | S 13 | 16.09 | Mostly Cloudy | BKN250 | 18.3 | 12.2 | 68% | 75.62 | 1008.2 | |||||||
| 16 | 17:56 | SW 24 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 12.8 | 59% | 75.64 | 1008.5 | |||||||
| 16 | 16:56 | S 17 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 13.9 | 64% | 75.67 | 1008.7 | |||||||
| 16 | 15:56 | S 20 | 16.09 | Mostly Cloudy | FEW055 BKN250 | 25.6 | 15 | 52% | 26 | 75.69 | 1009.1 | ||||||
| 16 | 14:56 | S 22 | 16.09 | Mostly Cloudy | FEW055 BKN250 | 26.7 | 15 | 49% | 27 | 75.77 | 1010.0 | ||||||
| 16 | 13:56 | S 20 | 16.09 | Mostly Cloudy | BKN250 | 27.2 | 15 | 27.8 | 18.3 | 47% | 27 | 75.84 | 1010.9 | ||||
| 16 | 12:56 | S 20 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 27.2 | 15 | 47% | 27 | 75.9 | 1011.7 | ||||||
| 16 | 11:56 | S 15 | 16.09 | Mostly Cloudy | BKN250 | 25.6 | 15 | 52% | 26 | 75.95 | 1012.4 | ||||||
| 16 | 10:56 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 23.9 | 14.4 | 55% | 25 | 75.97 | 1012.7 | ||||||
| 16 | 09:56 | S 17 | 16.09 | Partly Cloudy | SCT250 | 23.9 | 15 | 58% | 25 | 75.97 | 1012.8 | ||||||
| 16 | 08:56 | S 9 | 16.09 | Partly Cloudy | SCT250 | 21.1 | 13.9 | 64% | 75.97 | 1012.8 | |||||||
| 16 | 07:56 | S 7 | 16.09 | Partly Cloudy | SCT250 | 18.3 | 12.8 | 19.4 | 14.4 | 70% | 75.95 | 1012.5 | |||||
| 16 | 06:56 | Calm | 16.09 | Partly Cloudy | FEW180 SCT250 | 15 | 12.2 | 83% | 75.95 | 1012.4 | |||||||
| 16 | 05:56 | Calm | 16.09 | Mostly Cloudy | SCT180 BKN250 | 15 | 12.2 | 83% | 75.9 | 1011.7 | |||||||
| 16 | 04:56 | Calm | 16.09 | Fair | CLR | 16.7 | 12.8 | 78% | 75.9 | 1011.7 | |||||||
| 16 | 03:56 | SE 6 | 16.09 | Fair | CLR | 17.2 | 13.3 | 78% | 75.9 | 1011.6 | |||||||
| 16 | 02:56 | NW 6 | 16.09 | Mostly Cloudy | SCT085 BKN110 | 18.9 | 13.3 | 70% | 75.87 | 1011.3 | |||||||
| 16 | 01:56 | SW 7 | 16.09 | Fair | CLR | 17.8 | 12.2 | 18.9 | 16.7 | 70% | 75.84 | 1011.2 | |||||
| 16 | 00:56 | SW 15 | 16.09 | Fair | CLR | 17.8 | 12.2 | 70% | 75.9 | 1011.8 | |||||||
| 15 | 23:56 | SW 7 | 16.09 | Mostly Cloudy | FEW060 FEW110 BKN250 | 16.7 | 11.7 | 73% | 75.9 | 1011.7 | |||||||
| 15 | 22:56 | SW 13 | 16.09 | Mostly Cloudy | FEW060 FEW110 BKN250 | 17.2 | 11.7 | 70% | 75.92 | 1012.1 | |||||||
| 15 | 21:56 | SW 17 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 18.3 | 11.7 | 66% | 75.9 | 1011.8 | |||||||
| 15 | 20:56 | SW 19 | 16.09 | Mostly Cloudy | FEW200 BKN250 | 18.3 | 11.7 | 66% | 75.9 | 1011.9 | |||||||
| 15 | 19:56 | SW 17 | 16.09 | Mostly Cloudy | FEW070 FEW180 BKN250 | 18.3 | 11.7 | 26.1 | 18.3 | 66% | 75.87 | 1011.3 | |||||
| 15 | 18:56 | SW 19 | 14.48 | Overcast | FEW070 FEW120 SCT180 OVC250 | 18.3 | 11.7 | 66% | 75.84 | 1011.2 | |||||||
| 15 | 17:56 | SW 17 | 16.09 | Mostly Cloudy | FEW060 FEW150 BKN250 | 21.7 | 12.8 | 57% | 75.87 | 1011.3 | |||||||
| 15 | 16:56 | SW 24 G 43 | 16.09 | Mostly Cloudy | FEW055 BKN160 BKN250 | 23.9 | 13.3 | 52% | 25 | 75.84 | 1011.1 | ||||||
| 15 | 15:56 | S 15 | 16.09 | Mostly Cloudy | FEW055 BKN160 BKN250 | 24.4 | 14.4 | 54% | 26 | 75.87 | 1011.3 | ||||||
| 15 | 14:56 | SW 22 | 16.09 | Mostly Cloudy | FEW055 BKN160 BKN250 | 25 | 14.4 | 52% | 26 | 75.9 | 1011.7 | ||||||
| 15 | 13:56 | S 19 | 16.09 | Mostly Cloudy | BKN140 BKN250 | 24.4 | 15 | 27.2 | 20 | 56% | 26 | 75.92 | 1012.1 | ||||
| 15 | 12:56 | SW 24 | 16.09 | Mostly Cloudy | BKN100 BKN180 BKN250 | 25.6 | 14.4 | 50% | 26 | 75.95 | 1012.5 | ||||||
| 15 | 11:56 | SW 24 | 16.09 | Mostly Cloudy | SCT110 BKN180 BKN250 | 27.2 | 14.4 | 45% | 27 | 76 | 1013.1 | ||||||
| 15 | 10:56 | SW 7 | 16.09 | Mostly Cloudy | SCT110 BKN180 BKN250 | 26.1 | 15 | 50% | 27 | 76.05 | 1013.9 | ||||||
| 15 | 09:56 | SW 13 | 16.09 | Mostly Cloudy | SCT180 BKN250 | 25 | 14.4 | 52% | 26 | 76.07 | 1014.0 | ||||||
| 15 | 08:56 | W 17 | 16.09 | Mostly Cloudy | FEW180 BKN250 | 23.3 | 14.4 | 57% | 76.05 | 1013.9 | |||||||
| 15 | 07:56 | W 7 | 16.09 | Mostly Cloudy | FEW170 BKN250 | 20 | 14.4 | 20 | 13.9 | 70% | 76 | 1013.0 | |||||
| 15 | 06:56 | Calm | 16.09 | Mostly Cloudy | FEW120 SCT170 BKN250 | 15 | 12.2 | 83% | 75.97 | 1012.8 | |||||||
| 15 | 05:56 | Calm | 16.09 | Mostly Cloudy | SCT160 BKN250 | 14.4 | 12.2 | 87% | 75.95 | 1012.3 | |||||||
| 15 | 04:56 | SW 9 | 16.09 | Fair | CLR | 14.4 | 11.7 | 84% | 75.92 | 1011.9 | |||||||
| 15 | 03:56 | Calm | 16.09 | Fair | CLR | 14.4 | 11.7 | 84% | 75.9 | 1011.7 | |||||||
| 15 | 02:56 | Calm | 16.09 | Fair | CLR | 16.1 | 12.2 | 78% | 75.9 | 1011.8 | |||||||
| 15 | 01:56 | SW 9 | 16.09 | A Few Clouds | FEW110 | 17.2 | 12.2 | 18.9 | 16.7 | 73% | 75.9 | 1011.9 | |||||
| 15 | 00:56 | Calm | 16.09 | Fair | CLR | 17.2 | 11.7 | 70% | 75.92 | 1012.2 | |||||||
| 14 | 23:56 | SW 6 | 16.09 | Mostly Cloudy | FEW070 BKN170 BKN250 | 18.3 | 11.7 | 66% | 75.95 | 1012.5 | |||||||
| 14 | 22:56 | SW 15 | 16.09 | Mostly Cloudy | SCT090 BKN180 BKN250 | 17.2 | 11.1 | 68% | 75.92 | 1012.0 | |||||||
| 14 | 21:56 | SW 19 | 16.09 | Mostly Cloudy | SCT130 BKN220 | 17.2 | 11.1 | 68% | 75.9 | 1011.7 | |||||||
| 14 | 20:56 | SW 15 | 16.09 | Partly Cloudy | FEW130 SCT250 | 16.7 | 10 | 65% | 75.87 | 1011.4 | |||||||
| 14 | 19:56 | SW 22 G 39 | 16.09 | Partly Cloudy | FEW150 SCT250 | 17.8 | 10 | 25 | 17.8 | 60% | 75.79 | 1010.4 | |||||
| 14 | 18:56 | SW 22 | 16.09 | Mostly Cloudy | FEW150 BKN250 | 17.8 | 10.6 | 63% | 75.79 | 1010.4 | |||||||
| 14 | 17:56 | SW 24 G 50 | 16.09 | Mostly Cloudy | BKN250 | 20.6 | 11.1 | 55% | 75.79 | 1010.4 | |||||||
| 14 | 16:56 | SW 20 G 39 | 16.09 | Partly Cloudy | SCT250 | 22.2 | 12.2 | 53% | 75.84 | 1011.2 | |||||||
| 14 | 15:56 | S 19 | 16.09 | Partly Cloudy | SCT250 | 22.2 | 13.3 | 57% | 75.95 | 1012.3 | |||||||
| 14 | 14:56 | S 26 | 16.09 | Partly Cloudy | FEW050 SCT250 | 22.2 | 12.8 | 55% | 75.97 | 1012.9 | |||||||
| 14 | 13:56 | S 19 | 16.09 | Partly Cloudy | FEW050 SCT250 | 25 | 13.9 | 25.6 | 16.1 | 50% | 26 | 76.05 | 1013.8 | ||||
| 14 | 12:56 | S 20 | 16.09 | Partly Cloudy | FEW050 SCT250 | 24.4 | 13.3 | 50% | 26 | 76.07 | 1014.3 | ||||||
| 14 | 11:56 | S 19 | 16.09 | A Few Clouds | FEW170 FEW250 | 24.4 | 13.9 | 52% | 26 | 76.17 | 1015.4 | ||||||
| 14 | 10:56 | S 11 | 16.09 | A Few Clouds | FEW200 FEW250 | 25 | 13.9 | 50% | 26 | 76.17 | 1015.7 | ||||||
| 14 | 09:56 | S 6 | 16.09 | A Few Clouds | FEW250 | 23.3 | 14.4 | 57% | 76.17 | 1015.6 | |||||||
| 14 | 08:56 | Calm | 16.09 | Partly Cloudy | SCT250 | 20 | 13.9 | 68% | 76.2 | 1016.0 | |||||||
| 14 | 07:56 | Calm | 16.09 | Partly Cloudy | FEW140 SCT250 | 16.1 | 13.3 | 16.1 | 11.1 | 84% | 76.2 | 1016.0 | |||||
| 14 | 06:56 | Calm | 14.48 | Partly Cloudy | FEW140 SCT250 | 12.8 | 11.7 | 93% | 76.17 | 1015.5 | |||||||
| 14 | 05:56 | S 9 | 16.09 | Partly Cloudy | SCT250 | 11.7 | 11.1 | 96% | 76.15 | 1015.1 | |||||||
| 14 | 04:56 | Calm | 16.09 | Fair | CLR | 12.2 | 11.1 | 93% | 76.1 | 1014.6 | |||||||
| 14 | 03:56 | Calm | 16.09 | Fair | CLR | 12.8 | 11.1 | 90% | 76.1 | 1014.4 | |||||||
| 14 | 02:56 | Calm | 16.09 | Fair | CLR | 12.8 | 11.7 | 93% | 76.1 | 1014.6 | |||||||
| 14 | 01:56 | Calm | 16.09 | Fair | CLR | 13.3 | 11.7 | 17.2 | 13.3 | 90% | 76.12 | 1014.8 | 0.2 | ||||
| 14 | 00:56 | SW 9 | 16.09 | Fair | CLR | 15 | 12.2 | 83% | 76.17 | 1015.4 | |||||||
| 13 | 23:56 | SW 6 | 16.09 | Overcast | FEW060 BKN110 OVC150 | 15.6 | 13.9 | 90% | 76.15 | 1015.1 | 0.13 | ||||||
| 13 | 22:56 | W 9 | 6.44 | Heavy Rain | FEW027 BKN060 OVC080 | 13.9 | 10.6 | 81% | 76.23 | 1016.0 | 0.08 | 0.08 | |||||
| 13 | 21:56 | SW 17 | 16.09 | Partly Cloudy | FEW120 SCT250 | 14.4 | 9.4 | 72% | 76.12 | 1014.7 | |||||||
| 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) | |||||||||||||||