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. | ||||||||||||||||
| 07 | 05:56 | N 11 | 0.40 | Fog/Mist | VV002 | 2.8 | 2.8 | 100% | 0 | 75.29 | 1003.7 | ||||||
| 07 | 04:56 | N 6 | 0.80 | Fog | VV002 | 0 | 0 | 0% | 75.26 | 0.0 | |||||||
| 07 | 03:56 | N 7 | 1.61 | Fog/Mist | VV002 | 0 | 0 | 0% | 75.26 | 0.0 | |||||||
| 07 | 02:56 | N 9 | 0.80 | Fog | VV002 | 0 | 0 | 0% | 75.31 | 0.0 | |||||||
| 07 | 01:56 | NE 7 | 1.21 | Fog/Mist | VV002 | 0 | 0 | 0% | 75.31 | 0.0 | |||||||
| 07 | 00:56 | NE 6 | 1.61 | Fog/Mist | VV002 | 0 | 0 | 0% | 75.36 | 0.0 | 0.1 | ||||||
| 06 | 23:56 | N 7 | 1.61 | Light Drizzle Fog/Mist | OVC003 | 3.9 | 3.3 | 96% | 2 | 75.41 | 1005.5 | ||||||
| 06 | 22:56 | E 7 | 1.61 | Light Drizzle Fog/Mist | OVC003 | 3.9 | 3.3 | 96% | 2 | 75.46 | 1006.2 | 0.03 | |||||
| 06 | 21:56 | E 13 | 1.61 | Fog/Mist | OVC003 | 3.3 | 2.8 | 97% | 0 | 75.57 | 1007.4 | 0.05 | 0.08 | ||||
| 06 | 20:56 | NE 7 | 1.61 | Light Rain Fog/Mist | OVC003 | 3.3 | 2.8 | 97% | 2 | 75.67 | 1008.7 | 0.03 | |||||
| 06 | 19:56 | NE 11 | 11.27 | Overcast | OVC008 | 3.9 | 1.7 | 86% | 1 | 75.67 | 1008.8 | ||||||
| 06 | 18:56 | E 13 | 14.48 | Overcast | OVC008 | 3.9 | 1.1 | 82% | 1 | 75.74 | 1010.0 | ||||||
| 06 | 17:56 | E 13 | 14.48 | Overcast | OVC012 | 3.9 | 1.1 | 82% | 1 | 75.77 | 1010.2 | ||||||
| 06 | 16:56 | E 13 | 14.48 | Overcast | BKN012 BKN150 OVC250 | 3.9 | 1.1 | 82% | 1 | 75.82 | 0.0 | ||||||
| 06 | 15:56 | E 15 | 14.48 | Overcast | BKN130 BKN160 OVC250 | 4.4 | 0.6 | 77% | 1 | 75.87 | 0.0 | ||||||
| 06 | 14:56 | E 15 | 16.09 | Mostly Cloudy | BKN170 BKN250 | 4.4 | -1.1 | 68% | 1 | 75.92 | 0.0 | ||||||
| 06 | 13:56 | E 11 | 16.09 | Mostly Cloudy | SCT160 BKN200 BKN250 | 4.4 | -1.1 | 68% | 2 | 75.95 | 0.0 | ||||||
| 06 | 12:56 | E 11 | 14.48 | Overcast | BKN160 OVC250 | 3.9 | -1.7 | 5 | 0 | 67% | 1 | 75.95 | 0.0 | ||||
| 06 | 11:56 | E 9 | 16.09 | Overcast | BKN180 OVC250 | 4.4 | -1.7 | 65% | 2 | 76.02 | 1013.5 | ||||||
| 06 | 10:56 | N 6 | 14.48 | Overcast | FEW050 SCT190 OVC250 | 5 | 1.7 | 79% | 76.17 | 1015.4 | |||||||
| 06 | 09:56 | Calm | 9.66 | Overcast with Haze | FEW049 SCT190 OVC250 | 2.2 | -2.2 | 73% | 76.2 | 1015.9 | |||||||
| 06 | 08:56 | Calm | 9.66 | Overcast with Haze | FEW049 SCT190 OVC250 | 1.1 | -2.2 | 79% | 76.17 | 1015.5 | |||||||
| 06 | 06:56 | Calm | 9.66 | Fog/Mist | BKN250 | 0 | -2.2 | 85% | 76.15 | 1015.1 | |||||||
| 06 | 05:56 | Calm | 9.66 | Fog/Mist | BKN250 | 0 | -2.2 | 85% | 76.15 | 1015.2 | |||||||
| 05 | 23:56 | SW 11 | 16.09 | Overcast | OVC028 | 4.4 | 1.7 | 83% | 2 | 76.17 | 1015.5 | ||||||
| 05 | 22:56 | SW 9 | 16.09 | Overcast | OVC033 | 4.4 | 1.1 | 79% | 2 | 76.23 | 1016.3 | ||||||
| 05 | 21:56 | W 7 | 16.09 | Overcast | SCT021 OVC036 | 3.9 | 1.1 | 82% | 2 | 76.3 | 1017.2 | ||||||
| 05 | 20:56 | SW 11 | 16.09 | Overcast | BKN021 OVC037 | 4.4 | 0.6 | 77% | 2 | 76.3 | 1017.1 | ||||||
| 05 | 19:56 | SW 15 | 16.09 | Overcast | SCT023 OVC038 | 3.9 | 0 | 76% | 1 | 76.3 | 1017.3 | ||||||
| 05 | 18:56 | SW 13 | 16.09 | Overcast | SCT022 OVC041 | 3.3 | -1.1 | 73% | 0 | 76.38 | 1018.2 | ||||||
| 05 | 17:56 | S 19 | 16.09 | Overcast | FEW024 BKN041 OVC110 | 2.8 | -2.8 | 67% | -1 | 76.4 | 1018.7 | ||||||
| 05 | 16:56 | S 15 | 16.09 | Overcast | SCT046 BKN110 OVC250 | 2.2 | -3.9 | 64% | -1 | 76.45 | 0.0 | ||||||
| 05 | 15:56 | S 17 | 16.09 | Mostly Cloudy | SCT040 BKN120 BKN250 | 1.7 | -4.4 | 64% | -2 | 76.48 | 0.0 | ||||||
| 05 | 14:56 | S 13 | 16.09 | Mostly Cloudy | SCT040 BKN070 BKN110 BKN250 | 1.7 | -4.4 | 64% | -2 | 76.53 | 0.0 | ||||||
| 05 | 13:56 | SW 15 | 16.09 | Overcast | FEW045 BKN060 OVC110 | 1.1 | -4.4 | 67% | -3 | 76.58 | 0.0 | ||||||
| 05 | 12:56 | SE 13 | 16.09 | Overcast | FEW045 BKN070 OVC100 | 0.6 | -5 | 66% | -3 | 76.61 | 0.0 | ||||||
| 05 | 11:56 | SE 13 | 16.09 | Overcast | BKN090 OVC250 | 0 | -6.1 | 64% | -4 | 76.66 | 1022.2 | ||||||
| 05 | 10:56 | SE 13 | 16.09 | Mostly Cloudy | BKN100 BKN250 | -1.1 | -7.8 | 61% | -5 | 76.78 | 1023.7 | ||||||
| 05 | 09:56 | SE 11 | 16.09 | Mostly Cloudy | SCT120 BKN250 | -2.2 | -7.2 | 69% | -6 | 76.81 | 1024.2 | ||||||
| 05 | 08:56 | E 7 | 16.09 | Mostly Cloudy | SCT190 BKN250 | -2.8 | -6.1 | 78% | -5 | 76.81 | 1024.0 | ||||||
| 05 | 06:56 | N 6 | 16.09 | Mostly Cloudy | FEW200 BKN250 | -3.9 | -9.4 | 66% | 76.78 | 1023.7 | |||||||
| 05 | 05:56 | Calm | 16.09 | Partly Cloudy | FEW050 SCT250 | -3.9 | -8.9 | 69% | 76.76 | 1023.5 | |||||||
| 04 | 23:56 | W 15 | 16.09 | A Few Clouds | FEW060 | -1.7 | -8.3 | 61% | -6 | 76.58 | 1021.0 | ||||||
| 04 | 22:56 | W 9 | 16.09 | A Few Clouds | FEW060 | -2.8 | -8.9 | 63% | -6 | 76.56 | 1020.8 | ||||||
| 04 | 21:56 | W 13 | 16.09 | A Few Clouds | FEW055 | -2.2 | -8.3 | 63% | -6 | 76.56 | 1020.8 | ||||||
| 04 | 20:56 | W 11 | 16.09 | Partly Cloudy | SCT055 SCT250 | -2.2 | -8.9 | 60% | -6 | 76.53 | 1020.5 | ||||||
| 04 | 19:56 | W 9 | 16.09 | A Few Clouds | FEW060 | -1.7 | -8.3 | 61% | -5 | 76.5 | 1019.9 | ||||||
| 04 | 18:56 | W 13 | 16.09 | Partly Cloudy | FEW047 FEW085 SCT120 | -1.1 | -8.9 | 56% | -5 | 76.53 | 1020.3 | ||||||
| 04 | 17:56 | W 19 | 16.09 | Mostly Cloudy | BKN038 BKN120 | 0 | -8.9 | 52% | -5 | 76.45 | 1019.3 | ||||||
| 04 | 16:56 | NW 9 | 16.09 | Mostly Cloudy | BKN039 BKN120 | -0.6 | -7.2 | 61% | -3 | 76.4 | 0.0 | ||||||
| 04 | 15:56 | NW 20 | 16.09 | Mostly Cloudy | BKN039 | 1.1 | -8.3 | 50% | -3 | 76.35 | 0.0 | ||||||
| 04 | 14:56 | NW 22 G 30 | 16.09 | Mostly Cloudy | BKN036 | 1.7 | -7.2 | 52% | -3 | 76.33 | 0.0 | ||||||
| 04 | 13:56 | N 17 | 16.09 | Partly Cloudy | SCT032 | 0 | -6.1 | 64% | -4 | 76.28 | 0.0 | ||||||
| 04 | 12:56 | NW 15 | 16.09 | Mostly Cloudy | BKN025 | 0 | -5 | 69% | -4 | 76.28 | 0.0 | 0.03 | |||||
| 04 | 11:56 | NW 9 | 16.09 | Mostly Cloudy | BKN021 | -1.1 | -4.4 | 79% | -4 | 76.3 | 1017.4 | ||||||
| 04 | 10:56 | N 11 | 16.09 | Mostly Cloudy | BKN015 BKN035 | -2 | -5 | 80% | -6 | 76.35 | 1018.1 | ||||||
| 04 | 09:56 | NE 19 | 14.48 | Mostly Cloudy | SCT018 BKN036 BKN100 | -2.2 | -4.4 | 85% | -7 | 76.38 | 1018.2 | 0.03 | |||||
| 04 | 08:56 | N 11 | 6.44 | Light Snow Fog/Mist | FEW009 BKN039 BKN100 | -3.3 | -4.4 | 92% | -7 | 76.33 | 1017.7 | 0.03 | |||||
| 04 | 07:56 | N 7 | 6.44 | Light Snow | OVC040 | -2.8 | -5.6 | 81% | -5 | 76.28 | 1017.0 | ||||||
| 04 | 06:56 | NW 7 | 9.66 | Light Snow | BKN041 OVC060 | -2.8 | -6.7 | 75% | -5 | 76.25 | 1016.5 | ||||||
| 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) | |||||||||||||||