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. | ||||||||||||||||
| 30 | 10:56 | S 17 | 16.09 | Mostly Cloudy | BKN250 | 28.9 | 19.4 | 57% | 30 | 76.48 | 1019.5 | ||||||
| 30 | 09:56 | Vrbl 7 | 16.09 | Partly Cloudy | SCT250 | 27.2 | 19.4 | 62% | 29 | 76.48 | 1019.6 | ||||||
| 30 | 08:56 | SW 11 | 16.09 | Partly Cloudy | SCT250 | 26.1 | 18.3 | 62% | 27 | 76.48 | 1019.6 | ||||||
| 30 | 07:56 | W 7 | 16.09 | Partly Cloudy | FEW095 SCT250 | 23.9 | 17.8 | 23.9 | 18.3 | 69% | 25 | 76.53 | 1020.0 | ||||
| 30 | 06:56 | W 7 | 16.09 | Mostly Cloudy | BKN250 | 21.7 | 17.2 | 76% | 76.5 | 1019.9 | |||||||
| 30 | 05:56 | Calm | 16.09 | Mostly Cloudy | BKN250 | 19.4 | 16.7 | 84% | 76.48 | 1019.6 | |||||||
| 30 | 04:56 | Calm | 16.09 | Fair | CLR | 18.3 | 16.1 | 87% | 76.48 | 1019.5 | |||||||
| 30 | 03:56 | Calm | 16.09 | Fair | CLR | 18.9 | 16.7 | 87% | 76.5 | 1019.7 | |||||||
| 30 | 02:56 | Calm | 16.09 | Fair | CLR | 20.6 | 17.2 | 81% | 76.48 | 1019.4 | |||||||
| 30 | 01:56 | SW 7 | 16.09 | Fair | CLR | 20 | 16.7 | 25 | 20 | 81% | 76.5 | 1019.7 | |||||
| 30 | 00:56 | SW 6 | 16.09 | Fair | CLR | 20.6 | 16.7 | 78% | 76.5 | 1019.8 | |||||||
| 29 | 23:56 | W 9 | 16.09 | A Few Clouds | FEW250 | 21.1 | 17.2 | 79% | 76.5 | 1019.8 | |||||||
| 29 | 22:56 | SW 11 | 16.09 | Partly Cloudy | SCT250 | 22.2 | 17.8 | 76% | 76.5 | 1019.8 | |||||||
| 29 | 21:56 | SW 9 | 16.09 | Partly Cloudy | SCT250 | 22.2 | 18.9 | 82% | 76.5 | 1019.7 | |||||||
| 29 | 20:56 | SW 11 | 16.09 | Partly Cloudy | SCT250 | 23.3 | 19.4 | 79% | 76.48 | 1019.3 | |||||||
| 29 | 19:56 | SW 11 | 16.09 | Partly Cloudy | FEW090 SCT250 | 25 | 19.4 | 30 | 25 | 71% | 26 | 76.45 | 1019.2 | ||||
| 29 | 18:56 | SW 17 | 16.09 | Partly Cloudy | FEW060 SCT250 | 26.1 | 19.4 | 67% | 27 | 76.45 | 1019.1 | ||||||
| 29 | 17:56 | SW 15 | 16.09 | A Few Clouds | FEW060 FEW250 | 27.8 | 18.9 | 58% | 29 | 76.43 | 1018.8 | ||||||
| 29 | 16:56 | S 20 | 16.09 | A Few Clouds | FEW060 FEW250 | 28.9 | 18.9 | 55% | 30 | 76.43 | 1018.8 | ||||||
| 29 | 15:56 | S 17 | 16.09 | A Few Clouds | FEW060 FEW250 | 28.3 | 18.9 | 57% | 30 | 76.4 | 1018.6 | ||||||
| 29 | 14:56 | S 19 | 16.09 | A Few Clouds | FEW055 FEW250 | 28.9 | 18.9 | 55% | 30 | 76.4 | 1018.5 | ||||||
| 29 | 13:56 | S 19 | 16.09 | A Few Clouds | FEW050 FEW250 | 28.9 | 18.9 | 30.6 | 22.8 | 55% | 30 | 76.4 | 1018.5 | ||||
| 29 | 12:56 | Vrbl 9 | 16.09 | A Few Clouds | FEW048 FEW250 | 30 | 16.1 | 43% | 30 | 76.43 | 1018.8 | ||||||
| 29 | 11:56 | Vrbl 6 | 16.09 | A Few Clouds | FEW043 FEW250 | 28.9 | 17.8 | 51% | 30 | 76.45 | 1019.2 | ||||||
| 29 | 10:56 | N 13 | 16.09 | A Few Clouds | FEW038 FEW250 | 28.3 | 17.8 | 53% | 29 | 76.45 | 1019.0 | ||||||
| 29 | 09:56 | N 9 | 16.09 | Partly Cloudy | SCT250 | 26.7 | 18.3 | 60% | 28 | 76.43 | 1018.8 | ||||||
| 29 | 08:56 | NW 7 | 16.09 | A Few Clouds | FEW250 | 25 | 18.9 | 69% | 26 | 76.4 | 1018.7 | ||||||
| 29 | 07:56 | NW 7 | 16.09 | A Few Clouds | FEW250 | 22.8 | 18.9 | 22.8 | 17.2 | 79% | 76.4 | 1018.4 | |||||
| 29 | 06:56 | Calm | 8.05 | Fog/Mist | FEW250 | 20.6 | 18.9 | 90% | 76.35 | 1017.7 | |||||||
| 29 | 05:56 | Calm | 8.05 | Fog/Mist | FEW250 | 17.2 | 16.7 | 97% | 76.33 | 1017.4 | |||||||
| 29 | 04:56 | Calm | 8.05 | Fog/Mist | CLR | 17.8 | 17.2 | 96% | 76.3 | 1017.2 | |||||||
| 29 | 03:56 | Calm | 9.66 | Fog/Mist | CLR | 18.3 | 17.8 | 97% | 76.28 | 1016.7 | |||||||
| 29 | 02:56 | Calm | 9.66 | Fog/Mist | CLR | 18.3 | 17.8 | 97% | 76.25 | 1016.6 | |||||||
| 29 | 01:56 | NW 7 | 11.27 | Fair | CLR | 18.9 | 17.8 | 22.8 | 18.3 | 93% | 76.25 | 1016.6 | |||||
| 29 | 00:56 | Calm | 14.48 | Fair | CLR | 18.9 | 17.8 | 93% | 76.25 | 1016.6 | |||||||
| 28 | 23:56 | E 6 | 16.09 | A Few Clouds | FEW250 | 19.4 | 18.3 | 93% | 76.28 | 1016.7 | |||||||
| 28 | 22:56 | SE 6 | 16.09 | A Few Clouds | FEW008 FEW250 | 20.6 | 19.4 | 93% | 76.28 | 1016.7 | |||||||
| 28 | 21:56 | S 6 | 16.09 | A Few Clouds | FEW006 FEW250 | 20.6 | 18.9 | 90% | 76.28 | 1016.8 | |||||||
| 28 | 20:56 | S 9 | 16.09 | A Few Clouds | FEW015 FEW120 FEW250 | 21.1 | 18.9 | 87% | 76.2 | 1015.8 | |||||||
| 28 | 19:56 | SE 13 | 16.09 | A Few Clouds | FEW050 FEW120 FEW250 | 22.8 | 18.3 | 26.7 | 22.8 | 76% | 76.2 | 1015.7 | |||||
| 28 | 18:56 | Vrbl 9 | 16.09 | Partly Cloudy | FEW045 FEW110 SCT250 | 23.9 | 17.8 | 69% | 25 | 76.17 | 1015.6 | ||||||
| 28 | 17:56 | SE 11 | 16.09 | Mostly Cloudy | FEW040 FEW100 BKN250 | 24.4 | 17.8 | 67% | 25 | 76.15 | 1015.0 | ||||||
| 28 | 16:56 | S 13 | 16.09 | Partly Cloudy | FEW030 FEW090 SCT250 | 25 | 17.8 | 64% | 26 | 76.15 | 1015.1 | ||||||
| 28 | 15:56 | S 13 | 16.09 | Partly Cloudy | FEW030TCU FEW080 SCT250 | 25.6 | 18.3 | 64% | 27 | 76.15 | 1015.3 | ||||||
| 28 | 14:56 | SE 19 G 28 | 16.09 | Mostly Cloudy | SCT029TCU SCT070 BKN250 | 26.7 | 18.9 | 62% | 28 | 76.15 | 1015.1 | ||||||
| 28 | 13:56 | SE 13 | 16.09 | Mostly Cloudy | SCT029 BKN070 BKN250 | 25 | 18.3 | 26.7 | 21.7 | 66% | 26 | 76.17 | 1015.4 | ||||
| 28 | 12:56 | S 11 | 16.09 | Mostly Cloudy | SCT036 BKN070 BKN250 | 26.7 | 18.9 | 62% | 28 | 76.15 | 1015.0 | ||||||
| 28 | 11:56 | E 7 | 16.09 | Mostly Cloudy | SCT030 BKN090 BKN250 | 25.6 | 17.8 | 62% | 27 | 76.15 | 1015.1 | ||||||
| 28 | 10:56 | Calm | 16.09 | Mostly Cloudy | SCT027 SCT033 BKN065 | 25 | 18.3 | 66% | 26 | 76.15 | 1015.3 | ||||||
| 28 | 09:56 | Calm | 16.09 | Mostly Cloudy | FEW015 BKN065 | 23.9 | 18.3 | 71% | 25 | 76.17 | 1015.4 | ||||||
| 28 | 08:56 | Calm | 16.09 | Mostly Cloudy | SCT044 BKN065 | 22.8 | 19.4 | 81% | 76.17 | 1015.4 | |||||||
| 28 | 07:56 | Calm | 16.09 | Overcast | SCT041 OVC055 | 21.7 | 18.9 | 21.7 | 19.4 | 84% | 76.17 | 1015.5 | |||||
| 28 | 06:56 | Calm | 16.09 | Mostly Cloudy | SCT039 BKN050 | 21.1 | 18.9 | 87% | 76.12 | 1014.9 | |||||||
| 28 | 05:56 | Calm | 12.87 | Overcast | SCT038 OVC046 | 20 | 19.4 | 96% | 76.12 | 1014.7 | |||||||
| 28 | 04:56 | Calm | 14.48 | Overcast | FEW042 OVC050 | 20 | 19.4 | 96% | 76.1 | 1014.5 | |||||||
| 28 | 03:56 | Calm | 16.09 | Overcast | FEW050 OVC090 | 19.4 | 18.9 | 97% | 76.07 | 1014.2 | |||||||
| 28 | 02:56 | SE 6 | 16.09 | Overcast | BKN036 BKN050 OVC090 | 20.6 | 18.9 | 90% | 76.1 | 1014.4 | |||||||
| 28 | 01:56 | Calm | 16.09 | Overcast | SCT070 OVC090 | 20 | 18.9 | 21.7 | 20 | 93% | 76.12 | 1014.9 | 0.03 | ||||
| 28 | 00:56 | Calm | 16.09 | Overcast | BKN045 OVC055 | 20.6 | 18.9 | 90% | 76.15 | 1015.1 | |||||||
| 27 | 23:56 | NW 6 | 16.09 | Mostly Cloudy | SCT045 BKN065 BKN110 BKN250 | 20.6 | 19.4 | 93% | 76.17 | 1015.3 | |||||||
| 27 | 21:56 | Calm | 16.09 | Mostly Cloudy | FEW030 SCT100 BKN140 BKN250 | 21.1 | 20 | 93% | 76.15 | 1015.1 | |||||||
| 27 | 20:56 | Calm | 11.27 | Light Rain | FEW055 BKN070 BKN110 BKN250 | 21.7 | 20 | 90% | 76.15 | 1015.0 | 0.03 | ||||||
| 27 | 19:56 | Calm | 16.09 | Mostly Cloudy | FEW055 BKN085 BKN120 BKN250 | 21.7 | 19.4 | 24.4 | 21.7 | 87% | 76.15 | 1015.2 | 0.05 | ||||
| 27 | 18:56 | W 7 | 16.09 | Overcast | FEW041 BKN055 OVC090 | 22.2 | 18.9 | 82% | 76.2 | 1015.8 | |||||||
| 27 | 17:56 | SW 7 | 16.09 | Overcast | FEW030 BKN049 OVC060 | 22.8 | 18.9 | 79% | 76.2 | 1016.0 | |||||||
| 27 | 16:56 | W 13 | 16.09 | Light Rain | FEW038 BKN065 BKN085 OVC130 | 22.2 | 17.8 | 76% | 76.23 | 1016.0 | 0.03 | 0.05 | |||||
| 27 | 15:56 | S 15 | 12.87 | Overcast | FEW028 BKN070 OVC130 | 23.3 | 18.9 | 76% | 76.23 | 1016.3 | 0.03 | ||||||
| 27 | 14:56 | Calm | 16.09 | Overcast | FEW050 BKN075 OVC095 | 24.4 | 20 | 77% | 25 | 76.23 | 1016.3 | ||||||
| 27 | 13:56 | W 7 | 16.09 | Overcast | FEW040 BKN070 OVC150 | 24.4 | 19.4 | 26.7 | 23.3 | 74% | 25 | 76.25 | 1016.5 | ||||
| 27 | 12:56 | S 9 | 16.09 | Light Rain | FEW050 BKN075 OVC110 | 24.4 | 18.9 | 72% | 25 | 76.28 | 1016.7 | ||||||
| 27 | 11:56 | S 15 | 16.09 | Overcast | FEW050 OVC080 | 23.9 | 17.2 | 66% | 25 | 76.3 | 1017.2 | ||||||
| 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) | |||||||||||||||