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. | ||||||||||||||||
| 23 | 06:56 | N 13 | 16.09 | A Few Clouds | FEW085 FEW110 FEW250 | 18.9 | 12.2 | 65% | 76.35 | 1017.7 | |||||||
| 23 | 05:56 | N 11 | 16.09 | A Few Clouds | FEW070 FEW100 FEW250 | 17.8 | 11.7 | 68% | 76.28 | 1017.0 | |||||||
| 23 | 04:56 | N 13 | 16.09 | A Few Clouds | FEW100 | 18.3 | 12.2 | 68% | 76.2 | 1015.9 | |||||||
| 23 | 03:56 | N 15 | 16.09 | Partly Cloudy | SCT085 | 19.4 | 12.8 | 66% | 76.15 | 1015.1 | |||||||
| 23 | 02:56 | N 17 | 16.09 | Mostly Cloudy | BKN085 | 20 | 12.2 | 61% | 76.12 | 1014.7 | |||||||
| 23 | 01:56 | N 20 G 30 | 16.09 | Mostly Cloudy | BKN085 BKN110 | 20.6 | 12.8 | 25.6 | 20.6 | 61% | 76.12 | 1014.6 | |||||
| 23 | 00:56 | N 20 G 33 | 16.09 | Mostly Cloudy | BKN065 | 21.7 | 13.3 | 59% | 76.07 | 1013.9 | |||||||
| 22 | 23:56 | N 17 | 16.09 | Mostly Cloudy | SCT070 BKN100 BKN250 | 22.8 | 15 | 62% | 76.02 | 1013.3 | |||||||
| 22 | 22:56 | N 17 | 16.09 | Mostly Cloudy | SCT065 BKN090 BKN250 | 24.4 | 16.1 | 60% | 26 | 75.97 | 1012.8 | ||||||
| 22 | 21:56 | NW 11 | 16.09 | Mostly Cloudy | SCT065 BKN250 | 24.4 | 17.8 | 67% | 25 | 75.95 | 1012.2 | ||||||
| 22 | 20:56 | W 11 | 16.09 | Mostly Cloudy | FEW070 SCT090 BKN250 | 25 | 21.1 | 79% | 26 | 75.84 | 1011.2 | ||||||
| 22 | 19:56 | SW 13 | 16.09 | Mostly Cloudy | FEW015 BKN060 BKN100 BKN250 | 25.6 | 21.7 | 28.9 | 25.6 | 79% | 27 | 75.79 | 1010.4 | ||||
| 22 | 18:56 | SW 19 G 31 | 16.09 | Mostly Cloudy | BKN060 BKN100 BKN250 | 26.1 | 21.1 | 74% | 28 | 75.77 | 1009.8 | ||||||
| 22 | 17:56 | S 17 | 16.09 | Mostly Cloudy | SCT070TCU SCT100 BKN250 | 26.7 | 22.2 | 76% | 29 | 75.67 | 1008.6 | ||||||
| 22 | 16:56 | SW 22 G 33 | 16.09 | Mostly Cloudy | BKN055TCU BKN090 | 27.8 | 20.6 | 65% | 30 | 75.64 | 1008.2 | ||||||
| 22 | 15:56 | S 20 G 35 | 16.09 | Mostly Cloudy | BKN050TCU BKN065 BKN110 | 28.3 | 21.7 | 67% | 31 | 75.62 | 1007.9 | ||||||
| 22 | 14:56 | S 26 | 16.09 | Mostly Cloudy | SCT045 BKN055 BKN110 | 27.8 | 21.1 | 67% | 30 | 75.59 | 1007.7 | ||||||
| 22 | 13:56 | SW 22 | 16.09 | Mostly Cloudy | SCT030 SCT048 BKN110 | 28.3 | 21.1 | 28.9 | 23.3 | 65% | 31 | 75.59 | 1007.5 | ||||
| 22 | 12:56 | SW 26 G 37 | 16.09 | Partly Cloudy | FEW016 SCT030 SCT110 | 27.8 | 20.6 | 65% | 30 | 75.57 | 1007.3 | ||||||
| 22 | 11:56 | SW 20 G 33 | 16.09 | Mostly Cloudy | FEW016 SCT029 BKN110 | 27.2 | 22.2 | 74% | 30 | 75.57 | 1007.2 | ||||||
| 22 | 10:56 | SW 19 | 16.09 | Mostly Cloudy | BKN016 BKN024 BKN110 | 26.1 | 22.2 | 79% | 28 | 75.49 | 1006.4 | ||||||
| 22 | 09:56 | SW 19 | 16.09 | Mostly Cloudy | BKN015 BKN022 BKN100 BKN250 | 25.6 | 21.7 | 79% | 27 | 75.49 | 1006.3 | ||||||
| 22 | 08:56 | SW 19 | 16.09 | Overcast | FEW010 OVC015 | 23.9 | 21.1 | 84% | 24 | 75.49 | 1006.4 | ||||||
| 22 | 06:56 | SW 20 | 16.09 | Overcast | BKN010 OVC025 | 22.8 | 21.1 | 90% | 75.44 | 1005.6 | |||||||
| 22 | 05:56 | SW 20 | 16.09 | Mostly Cloudy | SCT010 BKN016 BKN250 | 22.8 | 21.1 | 90% | 75.41 | 1005.4 | |||||||
| 22 | 04:56 | SW 19 | 16.09 | Mostly Cloudy | SCT010 BKN017 | 22.2 | 21.1 | 94% | 75.39 | 1004.9 | |||||||
| 22 | 03:56 | SW 17 | 16.09 | Overcast | BKN010 OVC016 | 22.8 | 21.7 | 94% | 75.36 | 1004.6 | |||||||
| 22 | 02:56 | SW 19 | 16.09 | Overcast | OVC022 | 23.3 | 21.7 | 91% | 75.41 | 1005.2 | |||||||
| 22 | 01:56 | SW 19 | 16.09 | A Few Clouds | FEW020 | 23.3 | 21.7 | 24.4 | 22.8 | 91% | 75.36 | 1004.6 | |||||
| 22 | 00:56 | S 17 | 16.09 | A Few Clouds | FEW025 | 22.8 | 21.1 | 90% | 75.46 | 1005.8 | |||||||
| 21 | 23:56 | SW 19 | 16.09 | Overcast | OVC200 | 22.8 | 21.1 | 90% | 75.41 | 1005.2 | |||||||
| 21 | 22:56 | SW 17 | 16.09 | Overcast | FEW050 OVC200 | 23.3 | 20.6 | 85% | 75.41 | 1005.2 | |||||||
| 21 | 21:56 | SW 26 G 37 | 14.48 | Overcast | FEW008 FEW032 OVC200 | 23.9 | 22.2 | 90% | 23 | 75.44 | 1005.6 | ||||||
| 21 | 20:56 | SW 20 | 11.27 | Overcast | BKN008 OVC032 | 24.4 | 23.3 | 94% | 24 | 75.39 | 1005.0 | ||||||
| 21 | 19:56 | SW 20 | 8.05 | Light Rain Fog/Mist | BKN006 OVC012 | 23.9 | 23.3 | 25.6 | 23.9 | 96% | 23 | 75.46 | 1005.9 | 0.05 | 0.08 | ||
| 21 | 18:56 | SW 17 G 46 | 8.05 | Light Rain Fog/Mist | OVC007 | 24.4 | 23.3 | 94% | 24 | 75.49 | 1006.3 | 0.03 | |||||
| 21 | 17:56 | SW 17 | 6.44 | Light Rain Fog/Mist | BKN008 OVC015 | 23.9 | 22.8 | 94% | 23 | 75.54 | 1007.0 | ||||||
| 21 | 16:56 | SW 17 G 35 | 16.09 | Overcast | BKN012 BKN090 OVC150 | 24.4 | 22.2 | 88% | 25 | 75.51 | 1006.8 | ||||||
| 21 | 15:56 | SW 19 G 31 | 16.09 | Overcast | SCT010 BKN100 OVC150 | 25 | 22.8 | 88% | 26 | 75.54 | 1006.9 | ||||||
| 21 | 14:56 | S 20 G 39 | 16.09 | Overcast | OVC006 | 25 | 23.3 | 90% | 26 | 75.59 | 1007.7 | ||||||
| 21 | 13:56 | S 20 G 39 | 16.09 | Overcast | OVC007 | 24.4 | 22.8 | 25 | 23.3 | 91% | 24 | 75.69 | 1008.9 | ||||
| 21 | 12:56 | SE 30 G 41 | 16.09 | Overcast | BKN009 OVC025 | 24.4 | 22.2 | 88% | 25 | 75.72 | 1009.5 | ||||||
| 21 | 11:56 | SE 26 G 44 | 16.09 | Overcast | BKN014 OVC039 | 23.9 | 21.7 | 88% | 24 | 75.82 | 1010.8 | ||||||
| 21 | 10:56 | S 28 G 39 | 16.09 | Overcast | BKN046 BKN090 BKN190 OVC250 | 23.9 | 20.6 | 82% | 24 | 75.9 | 1011.7 | ||||||
| 21 | 09:56 | S 24 G 44 | 16.09 | Overcast | FEW047 BKN085 BKN190 OVC250 | 24.4 | 20.6 | 79% | 25 | 75.87 | 1011.5 | ||||||
| 21 | 08:56 | S 24 | 16.09 | Overcast | SCT047 SCT200 OVC250 | 23.3 | 20 | 82% | 75.9 | 1011.7 | |||||||
| 21 | 07:56 | S 20 G 31 | 16.09 | Overcast | FEW035 SCT055 OVC250 | 23.3 | 20 | 23.3 | 18.9 | 82% | 75.97 | 1012.9 | |||||
| 21 | 06:56 | S 20 | 16.09 | Mostly Cloudy | SCT035 SCT075 BKN250 | 22.8 | 19.4 | 81% | 75.97 | 1012.7 | |||||||
| 21 | 05:56 | S 19 | 16.09 | Mostly Cloudy | BKN045 BKN075 BKN250 | 22.2 | 19.4 | 84% | 76 | 1013.2 | |||||||
| 21 | 04:56 | S 17 | 16.09 | Mostly Cloudy | BKN060 BKN080 | 22.2 | 18.9 | 82% | 76.05 | 1013.9 | |||||||
| 21 | 03:56 | S 9 | 16.09 | Partly Cloudy | FEW060 SCT080 | 21.7 | 19.4 | 87% | 76.1 | 1014.4 | |||||||
| 21 | 02:56 | SE 7 | 16.09 | Fair | CLR | 19.4 | 17.8 | 91% | 76.1 | 1014.4 | |||||||
| 21 | 01:56 | SE 6 | 16.09 | Fair | CLR | 19.4 | 17.2 | 22.2 | 18.9 | 87% | 76.1 | 1014.6 | |||||
| 21 | 00:56 | Calm | 16.09 | Fair | CLR | 19.4 | 16.7 | 84% | 76.15 | 1015.1 | |||||||
| 20 | 23:56 | SE 7 | 16.09 | Partly Cloudy | SCT250 | 19.4 | 16.1 | 81% | 76.15 | 1015.1 | |||||||
| 20 | 22:56 | SE 9 | 16.09 | Partly Cloudy | SCT250 | 20.6 | 16.1 | 76% | 76.15 | 1015.2 | |||||||
| 20 | 21:56 | S 11 | 16.09 | A Few Clouds | FEW250 | 21.1 | 16.1 | 73% | 76.2 | 1015.7 | |||||||
| 20 | 20:56 | S 9 | 16.09 | A Few Clouds | FEW250 | 21.1 | 15.6 | 71% | 76.17 | 1015.5 | |||||||
| 20 | 19:56 | S 13 | 16.09 | A Few Clouds | FEW250 | 21.7 | 15 | 25.6 | 21.7 | 66% | 76.12 | 1014.7 | |||||
| 20 | 18:56 | S 15 | 16.09 | A Few Clouds | FEW250 | 23.3 | 15.6 | 62% | 76.12 | 1014.8 | |||||||
| 20 | 17:56 | S 15 | 16.09 | A Few Clouds | FEW250 | 24.4 | 13.3 | 50% | 26 | 76.12 | 1014.9 | ||||||
| 20 | 16:56 | S 15 | 16.09 | A Few Clouds | FEW250 | 24.4 | 14.4 | 54% | 26 | 76.15 | 1015.1 | ||||||
| 20 | 15:56 | S 15 | 16.09 | A Few Clouds | FEW250 | 24.4 | 13.3 | 50% | 26 | 76.17 | 1015.4 | ||||||
| 20 | 14:56 | SE 15 | 16.09 | A Few Clouds | FEW250 | 25 | 10.6 | 40% | 26 | 76.2 | 1015.7 | ||||||
| 20 | 13:56 | S 17 | 16.09 | Partly Cloudy | FEW060 SCT250 | 25.6 | 9.4 | 25.6 | 20 | 36% | 26 | 76.2 | 1015.7 | ||||
| 20 | 12:56 | SE 9 | 16.09 | Partly Cloudy | FEW060 SCT250 | 25.6 | 11.1 | 40% | 26 | 76.2 | 1015.9 | ||||||
| 20 | 11:56 | Vrbl 7 | 16.09 | Partly Cloudy | FEW055 SCT250 | 25 | 11.1 | 42% | 26 | 76.23 | 1016.2 | ||||||
| 20 | 10:56 | E 9 | 16.09 | Partly Cloudy | FEW055 SCT250 | 23.9 | 10.6 | 43% | 25 | 76.25 | 1016.5 | ||||||
| 20 | 09:56 | NE 9 | 16.09 | A Few Clouds | FEW250 | 23.3 | 11.7 | 48% | 76.23 | 1016.0 | |||||||
| 20 | 08:56 | NE 11 | 16.09 | A Few Clouds | FEW250 | 21.7 | 12.2 | 55% | 76.23 | 1016.0 | |||||||
| 20 | 07:56 | N 11 | 16.09 | Partly Cloudy | SCT250 | 20 | 13.3 | 20 | 15.6 | 65% | 76.2 | 1015.9 | |||||
| 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) | |||||||||||||||