Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
| Date | Time (est) | 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. | ||||||||||||||||
| 20 | 02:56 | E 13 | 16.09 | Overcast | OVC060 | 1.7 | -0.6 | 85% | -2 | 76.17 | 1015.6 | ||||||
| 20 | 01:56 | E 13 | 16.09 | Mostly Cloudy | BKN060 | 1.7 | -0.6 | 85% | -2 | 76.15 | 1015.2 | ||||||
| 20 | 00:56 | E 13 | 16.09 | Overcast | SCT043 OVC060 | 2.2 | -0.6 | 2.2 | 1.7 | 82% | -1 | 76.2 | 1015.9 | ||||
| 19 | 23:56 | E 13 | 16.09 | Overcast | FEW045 OVC055 | 2.2 | -0.6 | 82% | -1 | 76.25 | 1016.5 | ||||||
| 19 | 22:56 | E 11 | 16.09 | Overcast | OVC043 | 2.2 | -0.6 | 82% | -1 | 76.28 | 1017.0 | ||||||
| 19 | 21:56 | E 15 | 16.09 | Overcast | BKN047 OVC190 | 1.7 | -1.1 | 82% | -2 | 76.28 | 1016.9 | ||||||
| 19 | 20:56 | E 13 | 16.09 | Overcast | BKN048 OVC190 | 1.7 | -1.7 | 78% | -2 | 76.33 | 1017.5 | ||||||
| 19 | 19:56 | E 7 | 16.09 | Overcast | BKN050 OVC190 | 1.7 | -1.7 | 78% | -0 | 76.38 | 1018.4 | ||||||
| 19 | 18:56 | SE 7 | 16.09 | Overcast | FEW040 OVC180 | 2.2 | -1.7 | 4.4 | 2.2 | 76% | 0 | 76.38 | 1018.3 | ||||
| 19 | 17:56 | E 11 | 16.09 | Overcast | OVC040 | 2.2 | -1.7 | 76% | -1 | 76.35 | 1017.9 | ||||||
| 19 | 16:56 | E 17 | 16.09 | Overcast | OVC042 | 2.2 | -1.7 | 76% | -2 | 76.38 | 1018.4 | ||||||
| 19 | 15:56 | SE 15 | 16.09 | Overcast | OVC042 | 2.8 | -2.2 | 70% | -1 | 76.4 | 1018.6 | ||||||
| 19 | 14:56 | E 17 | 16.09 | Overcast | OVC042 | 2.8 | -2.8 | 67% | -1 | 76.35 | 1018.0 | ||||||
| 19 | 13:56 | E 15 | 16.09 | Overcast | OVC041 | 3.9 | -4.4 | 55% | 1 | 76.38 | 1018.1 | ||||||
| 19 | 12:56 | E 13 | 16.09 | Overcast | OVC042 | 4.4 | -4.4 | 4.4 | 1.7 | 53% | 2 | 76.35 | 1018.0 | ||||
| 19 | 11:56 | NE 11 | 16.09 | Overcast | OVC043 | 3.9 | -5.6 | 50% | 1 | 76.4 | 1018.8 | ||||||
| 19 | 10:56 | E 13 | 16.09 | Overcast | OVC043 | 3.3 | -5.6 | 52% | 0 | 76.45 | 1019.1 | ||||||
| 19 | 09:56 | E 11 | 16.09 | Overcast | OVC042 | 2.8 | -5.6 | 54% | 0 | 76.4 | 1018.7 | ||||||
| 19 | 08:56 | E 13 | 16.09 | Overcast | OVC038 | 2.2 | -5.6 | 57% | -1 | 76.4 | 1018.6 | ||||||
| 19 | 07:56 | NE 13 | 16.09 | Overcast | OVC038 | 1.7 | -4.4 | 64% | -2 | 76.35 | 1017.9 | ||||||
| 19 | 06:56 | NE 15 | 16.09 | Overcast | OVC035 | 1.7 | -3.9 | 2.2 | 1.7 | 67% | -2 | 76.25 | 1016.5 | ||||
| 19 | 05:56 | E 11 | 16.09 | Overcast | OVC030 | 1.7 | -3.9 | 67% | -1 | 76.17 | 1015.7 | ||||||
| 19 | 04:56 | NE 11 | 16.09 | Overcast | OVC032 | 1.7 | -3.9 | 67% | -1 | 76.12 | 1014.9 | ||||||
| 19 | 03:56 | NE 13 | 16.09 | Overcast | OVC032 | 1.7 | -2.8 | 72% | -2 | 76.1 | 1014.5 | ||||||
| 19 | 02:56 | NE 11 | 14.48 | Overcast | OVC029 | 2.2 | 0 | 86% | -1 | 76.02 | 1013.7 | ||||||
| 19 | 01:56 | N 15 | 8.05 | Fog/Mist | OVC027 | 2.2 | 1.1 | 93% | -1 | 75.97 | 1012.8 | ||||||
| 19 | 00:56 | N 11 | 6.44 | Fog/Mist | OVC024 | 2.2 | 1.7 | 2.2 | 1.7 | 97% | -1 | 75.92 | 1012.2 | 0.08 | |||
| 18 | 23:56 | N 11 | 9.66 | Fog/Mist | OVC021 | 2.2 | 1.7 | 97% | -1 | 75.87 | 1011.5 | ||||||
| 18 | 22:56 | N 11 | 4.02 | Light Drizzle Fog/Mist | SCT005 BKN015 OVC021 | 1.7 | 1.1 | 96% | -1 | 75.79 | 1010.4 | ||||||
| 18 | 21:56 | N 6 | 3.22 | Light Drizzle Fog/Mist | BKN009 OVC015 | 1.7 | 1.7 | 100% | 75.79 | 1010.4 | 0.05 | 0.08 | |||||
| 18 | 20:56 | N 6 | 3.22 | Light Rain Fog/Mist | BKN005 OVC014 | 2.2 | 1.7 | 97% | 75.77 | 1010.2 | 0.03 | ||||||
| 18 | 19:56 | N 9 | 3.22 | Fog/Mist | FEW006 BKN027 OVC042 | 2.2 | 1.7 | 97% | -0 | 75.64 | 1008.4 | ||||||
| 18 | 18:56 | NE 13 | 3.22 | Light Rain Fog/Mist | SCT007 BKN017 OVC050 | 2.2 | 1.1 | 3.9 | 2.2 | 93% | -1 | 75.62 | 1008.1 | ||||
| 18 | 17:56 | NW 6 | 3.22 | Fog/Mist | BKN007 OVC013 | 2.2 | 1.7 | 97% | 75.64 | 1008.5 | |||||||
| 18 | 16:56 | N 11 | 4.83 | Fog/Mist | OVC009 | 2.2 | 1.1 | 93% | -1 | 75.57 | 1007.5 | ||||||
| 18 | 15:56 | N 9 | 4.83 | Fog/Mist | OVC007 | 2.8 | 1.7 | 93% | 1 | 75.54 | 1007.1 | ||||||
| 18 | 14:56 | NE 9 | 4.83 | Fog/Mist | OVC005 | 3.9 | 3.3 | 96% | 2 | 75.57 | 1007.5 | ||||||
| 18 | 13:56 | NE 9 | 4.83 | Fog/Mist | OVC003 | 3.3 | 2.8 | 97% | 1 | 75.57 | 1007.5 | ||||||
| 18 | 12:56 | NE 7 | 2.41 | Fog/Mist | OVC003 | 2.8 | 2.8 | 3.3 | 0 | 100% | 1 | 75.67 | 1008.7 | 0.18 | |||
| 18 | 11:56 | E 6 | 2.41 | Light Rain Fog/Mist | OVC004 | 2.2 | 2.2 | 100% | 75.77 | 1010.2 | 0.1 | ||||||
| 18 | 10:56 | W 6 | 2.01 | Light Rain Fog/Mist | OVC002 | 1.7 | 1.7 | 100% | 75.95 | 1012.4 | 0.05 | ||||||
| 18 | 09:56 | Calm | 0.80 | Light Rain Fog | OVC002 | 1.1 | 1.1 | 100% | 75.97 | 1012.9 | 0.03 | 0.03 | |||||
| 18 | 08:56 | SW 11 | 0.40 | Fog/Mist | OVC002 | 1.1 | 0.6 | 97% | -2 | 76.05 | 1013.8 | ||||||
| 18 | 07:56 | Calm | 1.21 | Fog/Mist | BKN002 BKN006 | 0.6 | 0 | 96% | 76.05 | 1014.0 | |||||||
| 18 | 06:56 | SE 6 | 0.21 | Fog | VV002 | 0 | -0.6 | 0 | -0.6 | 96% | 76.1 | 1014.5 | |||||
| 18 | 05:56 | Calm | 0.21 | Fog | VV002 | 0 | -0.6 | 96% | 76.15 | 1015.1 | |||||||
| 18 | 04:56 | Calm | 0.80 | Freezing Fog | VV002 | -0.6 | -0.6 | 100% | 76.17 | 1015.5 | |||||||
| 18 | 03:56 | Calm | 0.40 | Freezing Fog | VV002 | -0.6 | -1.1 | 96% | 76.2 | 1015.9 | |||||||
| 18 | 02:56 | SW 9 | 0.40 | Freezing Fog | VV001 | -0.6 | -1.1 | 96% | -3 | 76.25 | 1016.6 | ||||||
| 18 | 01:56 | SW 9 | 0.40 | Fog | VV001 | 0 | 0 | 100% | -3 | 76.33 | 1017.4 | ||||||
| 18 | 00:56 | SW 9 | 4.02 | Fog/Mist | FEW002 SCT006 | 0 | -0.6 | 1.1 | -1.1 | 96% | -3 | 76.33 | 1017.7 | ||||
| 17 | 23:56 | SW 7 | 4.83 | Fog/Mist | FEW010 BKN250 | -0.6 | -0.6 | 100% | -3 | 76.35 | 1018.0 | ||||||
| 17 | 22:56 | SW 6 | 4.83 | Fog/Mist | FEW010 BKN250 | -0.6 | -1.1 | 96% | 76.38 | 1018.4 | |||||||
| 17 | 21:56 | Calm | 4.83 | Fog/Mist | FEW010 BKN250 | 0.6 | 0 | 96% | 76.4 | 1018.6 | |||||||
| 17 | 20:56 | SW 6 | 4.83 | Fog/Mist | FEW010 BKN250 | 0.6 | 0 | 96% | 76.45 | 1019.2 | |||||||
| 17 | 19:56 | SW 7 | 4.83 | Fog/Mist | FEW010 BKN250 | 0.6 | 0 | 96% | -1 | 76.45 | 1019.3 | ||||||
| 17 | 18:56 | SW 6 | 6.44 | Fog/Mist | FEW010 BKN250 | 0.6 | 0 | 2.8 | 0.6 | 96% | 76.43 | 1019.0 | |||||
| 17 | 17:56 | S 7 | 8.05 | Fog/Mist | FEW007 BKN250 | 1.7 | 0.6 | 93% | -0 | 76.4 | 1018.7 | ||||||
| 17 | 16:56 | SW 7 | 8.05 | Fog/Mist | FEW007 BKN250 | 2.2 | 0.6 | 89% | 0 | 76.4 | 1018.7 | ||||||
| 17 | 15:56 | SW 11 | 4.83 | Fog/Mist | OVC007 | 2.2 | 0.6 | 89% | -1 | 76.4 | 1018.6 | ||||||
| 17 | 14:56 | SW 17 | 3.22 | Fog/Mist | OVC005 | 1.7 | 0.6 | 93% | -2 | 76.38 | 1018.4 | ||||||
| 17 | 13:56 | SW 15 | 2.41 | Fog/Mist | OVC003 | 1.7 | 0.6 | 93% | -2 | 76.4 | 1018.8 | ||||||
| 17 | 12:56 | SW 17 | 0.80 | Fog | OVC002 | 1.1 | 0.6 | 1.7 | 1.1 | 97% | -3 | 76.45 | 1019.3 | ||||
| 17 | 11:56 | SW 17 | 1.61 | Fog/Mist | OVC003 | 1.1 | 0.6 | 97% | -3 | 76.5 | 1020.1 | ||||||
| 17 | 10:56 | SW 20 | 6.44 | Fog/Mist | OVC005 | 1.1 | 0 | 92% | -3 | 76.53 | 1020.5 | ||||||
| 17 | 09:56 | SW 22 | 8.05 | Fog/Mist | OVC007 | 1.7 | 0 | 89% | -3 | 76.56 | 1020.8 | ||||||
| 17 | 08:56 | SW 19 | 6.44 | Fog/Mist | OVC007 | 1.1 | -0.6 | 89% | -3 | 76.58 | 1021.0 | ||||||
| 17 | 07:56 | SW 17 | 8.05 | Fog/Mist | BKN007 BKN011 OVC023 | 1.1 | -0.6 | 89% | -3 | 76.61 | 1021.3 | ||||||
| 17 | 06:56 | SW 13 | 12.87 | Overcast | BKN019 OVC026 | 1.1 | -1.1 | 1.1 | -5 | 85% | -2 | 76.61 | 1021.3 | ||||
| 17 | 05:56 | S 11 | 12.87 | Overcast | BKN017 OVC026 | 0.6 | -1.1 | 89% | -2 | 76.58 | 1020.9 | ||||||
| 17 | 04:56 | S 6 | 12.87 | Overcast | FEW022 OVC029 | 0 | -1.7 | 88% | 76.58 | 1020.9 | |||||||
| 17 | 03:56 | SW 6 | 11.27 | Mostly Cloudy | BKN037 | -1.1 | -2.2 | 92% | 76.56 | 1020.6 | |||||||
| Date | Time (est) | 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) | |||||||||||||||