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. | ||||||||||||||||
| 21 | 00:56 | N 17 | 16.09 | Fair | CLR | 3.9 | -10 | 36% | 0 | 77.01 | 1026.9 | ||||||
| 20 | 23:56 | N 24 | 16.09 | A Few Clouds | FEW075 | 4.4 | -8.3 | 40% | 0 | 76.99 | 1026.3 | ||||||
| 20 | 22:56 | N 19 | 16.09 | A Few Clouds | FEW070 | 3.9 | -5 | 53% | 0 | 76.94 | 1025.6 | ||||||
| 20 | 21:56 | N 20 | 16.09 | A Few Clouds | FEW075 | 5.6 | -6.1 | 43% | 2 | 76.91 | 1025.4 | ||||||
| 20 | 20:56 | N 13 | 16.09 | A Few Clouds | FEW075 | 6.1 | -7.2 | 38% | 4 | 76.86 | 1024.6 | ||||||
| 20 | 19:56 | N 20 | 16.09 | A Few Clouds | FEW075 | 6.7 | -7.2 | 11.7 | 6.7 | 37% | 3 | 76.76 | 1023.4 | ||||
| 20 | 18:56 | N 26 G 37 | 16.09 | A Few Clouds | FEW070 | 8.3 | -8.9 | 29% | 5 | 76.68 | 1022.4 | ||||||
| 20 | 17:56 | NW 26 G 37 | 16.09 | A Few Clouds | FEW070 | 9.4 | -8.9 | 27% | 6 | 76.63 | 1021.6 | ||||||
| 20 | 16:56 | NW 30 G 46 | 16.09 | Partly Cloudy | FEW045 SCT055 SCT075 | 8.9 | -5 | 37% | 5 | 76.58 | 1020.8 | ||||||
| 20 | 15:56 | NW 26 G 43 | 16.09 | Mostly Cloudy | FEW045 SCT055 BKN070 | 9.4 | -2.8 | 43% | 6 | 76.5 | 1020.0 | ||||||
| 20 | 14:56 | N 28 G 43 | 16.09 | Mostly Cloudy | FEW045 BKN055 BKN075 | 10.6 | -3.9 | 36% | 76.5 | 1020.0 | |||||||
| 20 | 13:56 | N 22 G 37 | 16.09 | Mostly Cloudy | SCT045 BKN055 | 10.6 | -3.3 | 11.7 | 6.7 | 38% | 76.5 | 1020.1 | |||||
| 20 | 12:56 | NW 22 G 37 | 16.09 | Mostly Cloudy | SCT043TCU BKN050 BKN100 | 10.6 | -1.1 | 45% | 76.5 | 1020.0 | |||||||
| 20 | 11:56 | Vrbl 6 | 16.09 | Mostly Cloudy | BKN035TCU BKN044 BKN070 BKN130 BKN250 | 10 | 0.6 | 52% | 76.53 | 1020.3 | |||||||
| 20 | 10:56 | W 11 | 16.09 | Mostly Cloudy | SCT031TCU SCT045 BKN065 BKN130 BKN250 | 9.4 | 0 | 52% | 8 | 76.53 | 1020.4 | ||||||
| 20 | 09:56 | W 13 | 16.09 | Partly Cloudy | SCT033 SCT055 SCT080 SCT250 | 9.4 | 2.2 | 61% | 8 | 76.56 | 1020.5 | ||||||
| 20 | 08:56 | W 11 | 16.09 | Mostly Cloudy | BKN075 BKN090 | 7.8 | -0.6 | 56% | 6 | 76.56 | 1020.6 | ||||||
| 20 | 07:56 | Calm | 16.09 | Mostly Cloudy | SCT075 BKN090 BKN250 | 6.7 | 0.6 | 6.7 | -0.6 | 65% | 76.56 | 1020.6 | |||||
| 20 | 06:56 | Calm | 16.09 | A Few Clouds | FEW090 | 0.6 | -0.6 | 92% | 76.53 | 1020.2 | |||||||
| 20 | 05:56 | Calm | 16.09 | A Few Clouds | FEW090 | -0.6 | -1.7 | 92% | 76.48 | 1019.5 | |||||||
| 20 | 04:56 | Calm | 16.09 | Fair | CLR | -0.6 | -1.7 | 92% | 76.45 | 1019.3 | |||||||
| 20 | 03:56 | Calm | 16.09 | Fair | CLR | 0 | -1.1 | 92% | 76.45 | 1019.2 | |||||||
| 20 | 02:56 | Calm | 16.09 | Fair | CLR | 0.6 | -0.6 | 92% | 76.43 | 1019.0 | |||||||
| 20 | 01:56 | Calm | 16.09 | Fair | CLR | 1.1 | -0.6 | 5 | 1.1 | 89% | 76.43 | 1018.9 | |||||
| 20 | 00:56 | Calm | 16.09 | Fair | CLR | 3.3 | -0.6 | 76% | 76.43 | 1019.1 | |||||||
| 19 | 23:56 | W 11 | 16.09 | A Few Clouds | FEW250 | 3.9 | 0.6 | 79% | 1 | 76.43 | 1018.8 | ||||||
| 19 | 22:56 | SW 9 | 16.09 | A Few Clouds | FEW075 FEW250 | 3.9 | 2.2 | 89% | 2 | 76.4 | 1018.5 | ||||||
| 19 | 21:56 | Calm | 16.09 | Mostly Cloudy | FEW050 BKN070 BKN250 | 5 | 3.3 | 89% | 76.38 | 1018.2 | |||||||
| 19 | 20:56 | Calm | 16.09 | Partly Cloudy | FEW055 SCT250 | 5 | 2.8 | 86% | 76.28 | 1017.0 | |||||||
| 19 | 19:56 | N 7 | 16.09 | Partly Cloudy | FEW025 FEW055 SCT250 | 5 | 2.2 | 9.4 | 5 | 82% | 4 | 76.17 | 1015.5 | 0.08 | |||
| 19 | 18:56 | NW 17 | 16.09 | Mostly Cloudy | SCT024 SCT055 SCT150 BKN250 | 6.1 | 2.8 | 80% | 3 | 76.12 | 1014.8 | ||||||
| 19 | 17:56 | N 28 | 16.09 | Mostly Cloudy | SCT019 BKN032 BKN150 BKN250 | 6.7 | 2.8 | 76% | 3 | 76.05 | 1013.8 | ||||||
| 19 | 16:56 | N 22 | 16.09 | Overcast | FEW011 BKN017 BKN065 OVC130 | 5.6 | 3.9 | 89% | 2 | 75.95 | 1012.5 | 0.05 | 0.08 | ||||
| 19 | 15:56 | N 28 | 16.09 | Overcast | FEW014 BKN019 OVC080 | 6.7 | 3.9 | 83% | 3 | 75.9 | 1011.8 | ||||||
| 19 | 14:56 | NW 31 G 41 | 12.87 | Light Rain | FEW013 BKN024 OVC065 | 7.8 | 5 | 83% | 4 | 75.87 | 1011.4 | 0.03 | |||||
| 19 | 13:56 | NW 31 G 52 | 16.09 | Overcast | SCT020 OVC055 | 9.4 | 4.4 | 10.6 | 8.9 | 71% | 6 | 75.79 | 1010.5 | ||||
| 19 | 12:56 | NW 22 G 44 | 16.09 | Overcast | SCT018 OVC043 | 10 | 6.7 | 80% | 7 | 75.72 | 1009.3 | ||||||
| 19 | 11:56 | NW 22 G 44 | 12.87 | Light Rain | FEW008 BKN013 OVC026 | 10 | 8.9 | 93% | 7 | 75.72 | 1009.5 | ||||||
| 19 | 10:56 | NW 26 | 2.41 | Fog/Mist | OVC003 | 9.4 | 8.9 | 97% | 6 | 75.67 | 1008.7 | ||||||
| 19 | 09:56 | NW 20 | 1.21 | Light Drizzle Fog/Mist | OVC002 | 8.9 | 8.9 | 100% | 6 | 75.59 | 1007.7 | ||||||
| 19 | 08:56 | N 9 | 0.40 | Light Drizzle Fog/Mist | OVC003 | 10 | 9.4 | 96% | 9 | 75.57 | 1007.5 | ||||||
| 19 | 07:56 | Calm | 0.80 | Light Drizzle | OVC003 | 8.9 | 8.9 | 8.9 | 8.3 | 100% | 75.59 | 1007.7 | |||||
| 19 | 06:56 | E 13 | 0.80 | Light Drizzle | OVC002 | 8.9 | 8.3 | 96% | 7 | 75.59 | 1007.6 | ||||||
| 19 | 05:56 | E 13 | 1.61 | Light Drizzle | OVC003 | 8.9 | 8.3 | 96% | 7 | 75.64 | 1008.5 | ||||||
| 19 | 04:56 | SE 9 | 4.83 | Fog/Mist | OVC003 | 8.9 | 8.3 | 96% | 8 | 75.77 | 1010.0 | ||||||
| 19 | 03:56 | SE 9 | 1.61 | Fog/Mist | VV002 | 8.9 | 8.3 | 96% | 8 | 75.82 | 1010.8 | ||||||
| 19 | 02:56 | SE 13 | 4.02 | Fog/Mist | OVC002 | 8.3 | 7.8 | 97% | 6 | 75.87 | 1011.4 | ||||||
| 19 | 01:56 | SE 13 | 11.27 | Overcast | OVC003 | 8.3 | 7.8 | 10 | 8.3 | 97% | 6 | 75.95 | 1012.5 | ||||
| 19 | 00:56 | SE 13 | 6.44 | Fog/Mist | OVC002 | 8.3 | 7.8 | 97% | 6 | 76.05 | 1013.7 | ||||||
| 18 | 23:56 | SE 13 | 2.41 | Light Drizzle Fog/Mist | VV002 | 8.3 | 8.3 | 100% | 6 | 76.05 | 1013.8 | ||||||
| 18 | 22:56 | SE 15 | 1.21 | Light Drizzle Fog/Mist | VV002 | 8.9 | 8.3 | 96% | 7 | 76.07 | 1014.1 | ||||||
| 18 | 21:56 | SE 20 | 2.41 | Light Drizzle Fog/Mist | VV002 | 8.9 | 8.3 | 96% | 6 | 76.15 | 1015.2 | ||||||
| 18 | 20:56 | SE 15 | 4.83 | Light Drizzle Fog/Mist | OVC004 | 9.4 | 8.3 | 93% | 7 | 76.17 | 1015.4 | ||||||
| 18 | 19:56 | SE 19 | 12.87 | Light Drizzle | OVC006 | 10 | 8.3 | 15.6 | 10 | 89% | 8 | 76.15 | 1015.2 | ||||
| 18 | 18:56 | SE 22 | 16.09 | Overcast | BKN009 BKN013 OVC250 | 10.6 | 8.3 | 86% | 76.15 | 1015.1 | |||||||
| 18 | 17:56 | SE 24 | 16.09 | Mostly Cloudy | FEW009 BKN016 BKN250 | 12.8 | 8.9 | 77% | 76.2 | 1015.8 | |||||||
| 18 | 16:56 | S 17 | 16.09 | Mostly Cloudy | FEW010 BKN019 BKN250 | 13.9 | 9.4 | 74% | 76.23 | 1016.2 | |||||||
| 18 | 15:56 | SE 17 | 16.09 | Mostly Cloudy | FEW011 BKN021 | 14.4 | 9.4 | 72% | 76.25 | 1016.6 | |||||||
| 18 | 14:56 | SE 19 | 16.09 | Mostly Cloudy | FEW010 BKN022 | 15 | 10 | 72% | 76.33 | 1017.6 | |||||||
| 18 | 13:56 | SE 17 | 16.09 | Overcast | OVC019 | 15 | 10.6 | 15 | 12.2 | 75% | 76.38 | 1018.2 | |||||
| 18 | 12:56 | E 13 | 16.09 | Overcast | OVC016 | 15 | 10 | 72% | 76.4 | 1018.5 | |||||||
| 18 | 11:56 | E 13 | 16.09 | Overcast | OVC013 | 13.3 | 10 | 81% | 76.4 | 1018.6 | |||||||
| 18 | 10:56 | Vrbl 11 | 16.09 | Overcast | OVC010 | 12.8 | 10 | 83% | 76.45 | 1019.1 | |||||||
| 18 | 09:56 | NE 15 | 16.09 | Overcast | OVC010 | 12.2 | 9.4 | 83% | 76.43 | 1018.9 | |||||||
| 18 | 08:56 | E 19 | 16.09 | Mostly Cloudy | BKN010 BKN250 | 12.2 | 9.4 | 83% | 76.4 | 1018.6 | |||||||
| 18 | 07:56 | E 20 G 41 | 16.09 | Partly Cloudy | FEW012 SCT250 | 13.3 | 9.4 | 13.3 | 8.9 | 77% | 76.35 | 1018.0 | |||||
| 18 | 06:56 | N 9 | 16.09 | A Few Clouds | FEW250 | 11.1 | 9.4 | 89% | 76.33 | 1017.7 | |||||||
| 18 | 05:56 | N 9 | 16.09 | A Few Clouds | FEW250 | 10 | 8.9 | 93% | 9 | 76.33 | 1017.3 | ||||||
| 18 | 04:56 | NE 7 | 16.09 | Fair | CLR | 9.4 | 8.9 | 97% | 9 | 76.3 | 1017.1 | ||||||
| 18 | 03:56 | NW 7 | 16.09 | Fair | CLR | 10 | 9.4 | 96% | 9 | 76.3 | 1017.1 | ||||||
| 18 | 02:56 | N 7 | 16.09 | Fair | CLR | 11.1 | 10.6 | 97% | 76.3 | 1017.3 | |||||||
| 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) | |||||||||||||||