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. | ||||||||||||||||
| 12 | 05:56 | S 9 | 4.02 | Fog/Mist | BKN003 | 8.3 | 8.3 | 100% | 7 | 75.03 | 1000.4 | ||||||
| 12 | 04:56 | S 11 | 2.82 | Fog/Mist | OVC002 | 8.9 | 8.9 | 100% | 7 | 75.06 | 1000.5 | ||||||
| 12 | 03:56 | S 13 | 4.83 | Fog/Mist | OVC003 | 10 | 9.4 | 96% | 8 | 75.11 | 1001.3 | ||||||
| 12 | 02:56 | S 11 | 8.05 | Fog/Mist | BKN006 OVC100 | 10.6 | 10 | 96% | 75.21 | 1002.4 | |||||||
| 12 | 01:56 | SW 19 | 14.48 | Partly Cloudy | SCT110 | 12.8 | 11.1 | 13.3 | 10.6 | 90% | 75.26 | 1003.1 | 0.1 | 0.18 | |||
| 12 | 00:56 | W 22 G 39 | 12.87 | Mostly Cloudy | SCT055 BKN075 BKN110 | 11.7 | 10 | 89% | 75.41 | 1005.4 | |||||||
| 11 | 23:56 | S 11 | 12.87 | Light Rain | SCT065 OVC100 | 10.6 | 9.4 | 92% | 75.26 | 1003.4 | 0.08 | ||||||
| 11 | 22:56 | SW 28 G 48 | 16.09 | Overcast | FEW007 SCT045 BKN075 BKN130 OVC190 | 12.8 | 11.1 | 90% | 75.44 | 1005.8 | |||||||
| 11 | 20:56 | SW 22 G 43 | 16.09 | Overcast | FEW008 BKN120 OVC160 | 12.2 | 10.6 | 90% | 75.59 | 1007.7 | |||||||
| 11 | 19:56 | SW 28 G 41 | 16.09 | Mostly Cloudy | FEW009 BKN160 BKN230 | 11.7 | 9.4 | 16.1 | 11.7 | 86% | 75.62 | 1008.1 | |||||
| 11 | 18:56 | SW 28 G 48 | 16.09 | Mostly Cloudy | FEW009 SCT130 BKN250 | 12.8 | 10.6 | 87% | 75.59 | 1007.8 | |||||||
| 11 | 17:56 | S 24 G 46 | 14.48 | Mostly Cloudy | FEW009 SCT130 BKN230 | 12.8 | 10.6 | 87% | 75.64 | 1008.4 | |||||||
| 11 | 16:56 | S 30 G 46 | 16.09 | Mostly Cloudy | FEW008 SCT055 BKN110 BKN140 BKN250 | 15 | 11.7 | 81% | 75.69 | 1008.9 | |||||||
| 11 | 15:56 | S 20 G 33 | 16.09 | Mostly Cloudy | FEW007 SCT065 BKN110 BKN140 BKN250 | 13.3 | 10 | 81% | 75.74 | 1009.6 | |||||||
| 11 | 14:56 | S 28 G 41 | 16.09 | Mostly Cloudy | SCT007 BKN070 BKN110 BKN150 BKN250 | 13.3 | 11.1 | 87% | 75.84 | 1011.1 | |||||||
| 11 | 13:56 | S 20 G 46 | 14.48 | Mostly Cloudy | SCT009 BKN065 BKN120 BKN250 | 14.4 | 11.1 | 15.6 | 8.3 | 81% | 75.92 | 1012.0 | |||||
| 11 | 12:56 | S 20 G 35 | 16.09 | Mostly Cloudy | FEW015 SCT065 BKN110 BKN150 BKN250 | 15 | 11.1 | 78% | 76 | 1013.0 | |||||||
| 11 | 11:56 | S 19 | 16.09 | Partly Cloudy | FEW015 FEW110 SCT150 SCT250 | 14.4 | 10.6 | 78% | 76.02 | 1013.6 | |||||||
| 11 | 10:56 | S 19 | 16.09 | Partly Cloudy | FEW090 FEW150 SCT250 | 14.4 | 9.4 | 72% | 76.1 | 1014.3 | |||||||
| 11 | 09:56 | S 13 | 16.09 | A Few Clouds | FEW150 FEW250 | 13.3 | 9.4 | 77% | 76.07 | 1014.2 | |||||||
| 11 | 08:56 | S 11 | 16.09 | A Few Clouds | FEW250 | 11.1 | 7.2 | 77% | 76.12 | 1014.8 | |||||||
| 11 | 07:56 | S 7 | 16.09 | A Few Clouds | FEW090 FEW250 | 8.3 | 6.1 | 8.9 | 7.2 | 86% | 7 | 76.12 | 1014.9 | ||||
| 11 | 06:56 | SE 9 | 16.09 | Partly Cloudy | SCT090 SCT250 | 7.8 | 5 | 83% | 6 | 76.1 | 1014.6 | ||||||
| 11 | 05:56 | SE 6 | 16.09 | Mostly Cloudy | SCT100 BKN250 | 7.8 | 5 | 83% | 76.12 | 1014.9 | |||||||
| 11 | 04:56 | SE 7 | 16.09 | Partly Cloudy | SCT090 | 7.8 | 4.4 | 79% | 7 | 76.15 | 1015.2 | ||||||
| 11 | 03:56 | SE 7 | 16.09 | Partly Cloudy | SCT090 | 8.3 | 4.4 | 77% | 7 | 76.15 | 1015.3 | ||||||
| 11 | 02:56 | SE 6 | 16.09 | Mostly Cloudy | BKN080 | 7.8 | 5 | 83% | 76.17 | 1015.5 | |||||||
| 11 | 01:56 | Calm | 16.09 | Fair | CLR | 8.9 | 4.4 | 12.2 | 8.9 | 74% | 76.17 | 1015.4 | |||||
| 11 | 00:56 | S 7 | 16.09 | Fair | CLR | 10.6 | 4.4 | 66% | 76.17 | 1015.6 | |||||||
| 10 | 23:56 | SW 6 | 16.09 | A Few Clouds | FEW250 | 11.1 | 3.9 | 61% | 76.2 | 1015.8 | |||||||
| 10 | 22:56 | SW 13 | 16.09 | A Few Clouds | FEW250 | 11.7 | 3.9 | 59% | 76.2 | 1015.9 | |||||||
| 10 | 21:56 | SW 9 | 16.09 | A Few Clouds | FEW250 | 11.7 | 3.9 | 59% | 76.2 | 1016.0 | |||||||
| 10 | 20:56 | S 6 | 16.09 | A Few Clouds | FEW250 | 11.1 | 5 | 66% | 76.2 | 1015.8 | |||||||
| 10 | 19:56 | SE 7 | 16.09 | A Few Clouds | FEW250 | 11.1 | 5.6 | 18.3 | 11.1 | 69% | 76.2 | 1015.8 | |||||
| 10 | 17:56 | SW 20 | 16.09 | A Few Clouds | FEW250 | 16.7 | 3.9 | 43% | 76.15 | 1015.1 | |||||||
| 10 | 16:56 | SW 19 | 16.09 | A Few Clouds | FEW250 | 17.8 | 5 | 43% | 76.12 | 1015.0 | |||||||
| 10 | 15:56 | S 11 | 16.09 | A Few Clouds | FEW250 | 17.2 | 8.9 | 58% | 76.12 | 1015.1 | |||||||
| 10 | 14:56 | S 13 | 16.09 | A Few Clouds | FEW250 | 17.2 | 8.9 | 58% | 76.15 | 1015.2 | |||||||
| 10 | 13:56 | S 15 | 16.09 | A Few Clouds | FEW250 | 17.8 | 8.3 | 19.4 | 3.3 | 54% | 76.17 | 1015.4 | |||||
| 10 | 12:56 | S 15 | 16.09 | A Few Clouds | FEW250 | 17.8 | 8.9 | 56% | 76.2 | 1015.8 | |||||||
| 10 | 11:56 | SW 7 | 16.09 | A Few Clouds | FEW250 | 15 | 9.4 | 69% | 76.28 | 1016.9 | |||||||
| 10 | 10:56 | S 9 | 14.48 | A Few Clouds | FEW002 FEW250 | 9.4 | 8.3 | 93% | 8 | 76.3 | 1017.4 | ||||||
| 10 | 09:56 | SW 7 | 0.21 | Fog | VV002 | 6.7 | 6.7 | 100% | 6 | 76.33 | 1017.6 | ||||||
| 10 | 08:56 | SE 6 | 0.21 | Fog | VV001 | 5 | 4.4 | 96% | 76.3 | 1017.3 | |||||||
| 10 | 06:56 | Calm | 0.21 | Fog | VV001 | 2.8 | 2.8 | 100% | 76.25 | 1016.5 | |||||||
| 10 | 05:56 | S 6 | 0.40 | Fog | VV001 | 2.8 | 2.8 | 100% | 76.25 | 1016.5 | |||||||
| 10 | 04:56 | SE 6 | 0.40 | Fog | VV001 | 3.3 | 3.3 | 100% | 76.23 | 1016.4 | |||||||
| 10 | 03:56 | S 7 | 0.80 | Fog | VV001 | 3.3 | 3.3 | 100% | 2 | 76.23 | 1016.3 | ||||||
| 10 | 02:56 | S 11 | 4.83 | Fog/Mist | BKN001 | 3.9 | 3.3 | 96% | 1 | 76.23 | 1016.3 | ||||||
| 10 | 01:56 | Calm | 1.61 | Fog/Mist | VV001 | 4.4 | 4.4 | 11.7 | 4.4 | 100% | 76.25 | 1016.5 | |||||
| 10 | 00:56 | S 6 | 1.21 | Fog/Mist | VV001 | 5 | 5 | 100% | 76.25 | 1016.6 | |||||||
| 09 | 23:56 | SW 13 | 1.61 | Fog/Mist | BKN002 BKN006 | 5.6 | 5.6 | 100% | 3 | 76.28 | 1016.7 | ||||||
| 09 | 22:56 | SW 11 | 1.21 | Fog/Mist | BKN002 OVC006 | 6.7 | 6.7 | 100% | 5 | 76.28 | 1016.8 | ||||||
| 09 | 21:56 | SW 9 | 0.40 | Light Drizzle Fog/Mist | VV002 | 8.3 | 7.8 | 97% | 7 | 76.23 | 1016.4 | ||||||
| 09 | 20:56 | S 9 | 16.09 | A Few Clouds | FEW005 | 8.9 | 7.8 | 93% | 8 | 76.2 | 1015.8 | ||||||
| 09 | 19:56 | S 11 | 16.09 | Fair | CLR | 11.7 | 5 | 19.4 | 11.7 | 64% | 76.17 | 1015.6 | |||||
| 09 | 18:56 | W 7 | 16.09 | A Few Clouds | FEW250 | 13.9 | 2.8 | 47% | 76.17 | 1015.4 | |||||||
| 09 | 17:56 | SW 17 | 16.09 | A Few Clouds | FEW250 | 17.2 | 3.3 | 40% | 76.15 | 1015.2 | |||||||
| 09 | 16:56 | SW 19 | 16.09 | A Few Clouds | FEW250 | 17.8 | 5.6 | 45% | 76.15 | 1015.2 | |||||||
| 09 | 15:56 | S 24 | 16.09 | A Few Clouds | FEW250 | 17.8 | 6.7 | 48% | 76.17 | 1015.6 | |||||||
| 09 | 14:56 | SW 20 | 16.09 | A Few Clouds | FEW250 | 18.3 | 2.2 | 34% | 76.23 | 1016.0 | |||||||
| 09 | 13:56 | SW 22 G 35 | 16.09 | A Few Clouds | FEW250 | 19.4 | -2.8 | 20 | 2.8 | 22% | 76.28 | 1016.7 | |||||
| 09 | 12:56 | W 24 G 43 | 16.09 | A Few Clouds | FEW250 | 20 | -2.2 | 22% | 76.3 | 1017.3 | |||||||
| 09 | 11:56 | SW 24 G 39 | 16.09 | A Few Clouds | FEW250 | 18.9 | -0.6 | 27% | 76.35 | 1017.8 | |||||||
| 09 | 10:56 | SW 19 | 16.09 | A Few Clouds | FEW250 | 16.7 | 2.8 | 40% | 76.38 | 1018.0 | |||||||
| 09 | 09:56 | SW 19 | 16.09 | A Few Clouds | FEW250 | 12.8 | 6.1 | 64% | 76.38 | 1018.4 | |||||||
| 09 | 07:56 | Calm | 16.09 | A Few Clouds | FEW250 | 2.8 | 1.7 | 7.8 | 1.1 | 93% | 76.25 | 1016.5 | |||||
| 09 | 06:56 | Calm | 16.09 | A Few Clouds | FEW250 | 2.8 | 2.2 | 96% | 76.17 | 1015.7 | |||||||
| 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) | |||||||||||||||