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. | ||||||||||||||||
| 29 | 23:56 | W 30 G 56 | 16.09 | Mostly Cloudy | SCT050 BKN065 | 0 | -11.7 | 41% | -6 | 74.9 | 998.6 | ||||||
| 29 | 22:56 | W 39 G 59 | 16.09 | Mostly Cloudy and Breezy | FEW048 BKN060 | 0 | -11.1 | 43% | -7 | 74.83 | 997.6 | ||||||
| 29 | 21:56 | W 48 G 70 | 16.09 | Partly Cloudy and Windy | SCT070 | 1.1 | -12.2 | 37% | -6 | 74.75 | 996.7 | ||||||
| 29 | 20:56 | W 43 G 65 | 16.09 | Mostly Cloudy and Windy | BKN060 | 2.2 | -10 | 40% | -4 | 74.68 | 995.6 | ||||||
| 29 | 19:56 | W 46 G 70 | 16.09 | A Few Clouds and Windy | FEW050 FEW085 | 4.4 | -7.2 | 43% | -2 | 74.57 | 994.2 | ||||||
| 29 | 18:56 | W 31 G 48 | 16.09 | A Few Clouds | FEW090 FEW120 | 6.1 | -7.8 | 37% | 2 | 74.5 | 993.3 | 0.15 | |||||
| 29 | 17:56 | W 35 G 48 | 16.09 | Mostly Cloudy and Breezy | FEW060 BKN085 BKN110 | 7.2 | -6.1 | 39% | 3 | 74.47 | 992.8 | ||||||
| 29 | 16:56 | W 31 G 52 | 16.09 | Mostly Cloudy | FEW010 BKN065 | 8.3 | 5 | 80% | 5 | 74.47 | 993.0 | ||||||
| 29 | 15:56 | W 24 G 39 | 16.09 | Overcast | FEW009 OVC042 | 8.3 | 5 | 80% | 5 | 74.4 | 991.8 | 0.03 | 0.15 | ||||
| 29 | 14:56 | SW 11 | 0.40 | Fog | OVC002 | 9.4 | 8.3 | 93% | 8 | 74.35 | 991.2 | 0.03 | |||||
| 29 | 13:56 | SW 15 | 1.61 | Fog | OVC002 | 9.4 | 8.3 | 93% | 7 | 74.35 | 991.3 | 0.1 | |||||
| 29 | 12:56 | SW 15 | 0.80 | Fog | OVC002 | 9.4 | 8.3 | 9.4 | 7.8 | 93% | 7 | 74.4 | 992.0 | 0.08 | 0.15 | ||
| 29 | 11:56 | SW 17 | 0.40 | Fog | OVC002 | 9.4 | 8.3 | 93% | 7 | 74.5 | 993.1 | ||||||
| 29 | 08:56 | SW 22 | 0.40 | Light Drizzle Fog | OVC002 | 8.3 | 7.8 | 97% | 5 | 74.8 | 997.3 | 0.03 | |||||
| 29 | 07:56 | SW 19 | 0.40 | Light Drizzle Fog | OVC002 | 7.8 | 7.2 | 96% | 5 | 74.85 | 998.1 | ||||||
| 29 | 06:56 | S 19 | 0.21 | Light Drizzle Fog/Mist | OVC002 | 7.8 | 7.2 | 7.8 | 6.1 | 96% | 5 | 74.88 | 998.1 | 0.03 | 0.18 | ||
| 29 | 05:56 | SW 19 | 0.80 | Light Drizzle Fog/Mist | OVC002 | 7.8 | 6.7 | 93% | 5 | 75.01 | 999.9 | 0.03 | |||||
| 28 | 23:56 | S 7 | 1.21 | Light Drizzle Fog/Mist | VV002 | 5 | 4.4 | 96% | 4 | 75.69 | 1009.3 | 0.08 | |||||
| 28 | 22:56 | SW 9 | 0.80 | Light Drizzle Fog/Mist | VV002 | 4.4 | 3.3 | 93% | 2 | 75.82 | 1010.8 | 0.03 | |||||
| 28 | 21:56 | S 15 | 4.83 | Light Drizzle Fog/Mist | OVC004 | 4.4 | 2.8 | 89% | 1 | 75.9 | 1011.8 | ||||||
| 28 | 20:56 | W 6 | 16.09 | Overcast | OVC009 | 2.2 | 0.6 | 89% | 76.05 | 1014.0 | |||||||
| 28 | 19:56 | SE 9 | 14.48 | Light Rain | BKN015 BKN075 OVC095 | 1.1 | -1.7 | 82% | -1 | 76.07 | 1014.1 | ||||||
| 28 | 18:56 | W 7 | 16.09 | Overcast | BKN013 OVC100 | 1.1 | -2.2 | 1.1 | 0 | 79% | -1 | 76.25 | 1016.7 | ||||
| 28 | 17:56 | Calm | 16.09 | Overcast | BKN017 OVC110 | 0.6 | -2.8 | 78% | 76.25 | 1016.5 | |||||||
| 28 | 16:56 | W 9 | 16.09 | Overcast | FEW013 BKN160 OVC250 | 0 | -3.3 | 79% | -3 | 76.3 | 1017.3 | ||||||
| 28 | 15:56 | SW 13 | 16.09 | Overcast | FEW014 BKN170 OVC250 | 0 | -3.9 | 75% | -4 | 76.35 | 1018.0 | ||||||
| 28 | 14:56 | SW 9 | 16.09 | Overcast | BKN190 OVC250 | 0.6 | -4.4 | 70% | -2 | 76.35 | 1018.0 | ||||||
| 28 | 13:56 | SW 11 | 16.09 | Mostly Cloudy | BKN170 BKN250 | 1.1 | -4.4 | 67% | -2 | 76.43 | 1018.9 | ||||||
| 28 | 12:56 | W 15 | 16.09 | Mostly Cloudy | BKN180 BKN250 | 1.1 | -5 | 1.1 | -5.6 | 64% | -3 | 76.48 | 1019.7 | ||||
| 28 | 11:56 | W 11 | 16.09 | Mostly Cloudy | SCT190 BKN250 | 1.1 | -5.6 | 61% | -2 | 76.53 | 1020.5 | ||||||
| 28 | 10:56 | W 7 | 16.09 | Mostly Cloudy | BKN250 | 0.6 | -6.1 | 61% | -1 | 76.61 | 1021.4 | ||||||
| 28 | 09:56 | NW 7 | 16.09 | Mostly Cloudy | BKN250 | -1.7 | -5.6 | 75% | -4 | 76.71 | 1022.7 | ||||||
| 28 | 08:56 | NW 6 | 16.09 | Mostly Cloudy | BKN250 | -3.3 | -6.1 | 81% | 76.71 | 1022.8 | |||||||
| 28 | 07:56 | Calm | 16.09 | Mostly Cloudy | BKN250 | -5 | -7.2 | 85% | 76.73 | 1023.0 | |||||||
| 28 | 06:56 | NW 11 | 16.09 | Partly Cloudy | SCT250 | -5.6 | -8.3 | -4.4 | -8.9 | 82% | -10 | 76.71 | 1022.8 | ||||
| 28 | 05:56 | NW 7 | 16.09 | Partly Cloudy | SCT250 | -6.1 | -8.3 | 85% | -9 | 76.71 | 1022.9 | ||||||
| 27 | 23:56 | W 6 | 16.09 | Fair | CLR | -4.4 | -7.2 | 81% | 76.68 | 1022.5 | |||||||
| 27 | 22:56 | NW 13 | 16.09 | A Few Clouds | FEW250 | -5 | -7.8 | 81% | -10 | 76.71 | 1022.8 | ||||||
| 27 | 21:56 | N 13 | 16.09 | A Few Clouds | FEW250 | -3.3 | -5.6 | 84% | -8 | 76.73 | 1023.0 | ||||||
| 27 | 20:56 | Calm | 16.09 | A Few Clouds | FEW050 FEW250 | -3.3 | -6.1 | 81% | 76.71 | 1022.8 | |||||||
| 27 | 19:56 | Calm | 16.09 | A Few Clouds | FEW050 | -3.9 | -6.1 | 85% | 76.68 | 1022.6 | |||||||
| 27 | 18:56 | W 7 | 16.09 | A Few Clouds | FEW049 | -3.3 | -6.1 | -0.6 | -3.3 | 81% | -6 | 76.68 | 1022.3 | ||||
| 27 | 17:56 | N 6 | 16.09 | Mostly Cloudy | BKN048 | -1.1 | -5.6 | 72% | 76.61 | 1021.4 | |||||||
| 27 | 16:56 | N 7 | 16.09 | Overcast | FEW031 OVC049 | -1.1 | -5.6 | 72% | -3 | 76.58 | 1021.1 | ||||||
| 27 | 15:56 | N 17 | 16.09 | Overcast | FEW017 FEW034 OVC050 | -1.1 | -5.6 | 72% | -6 | 76.53 | 1020.3 | ||||||
| 27 | 14:56 | N 19 | 16.09 | Overcast | FEW016 SCT035 OVC055 | -1.1 | -5 | 75% | -6 | 76.48 | 1019.6 | ||||||
| 27 | 13:56 | N 20 | 16.09 | Overcast | FEW021 BKN036 OVC050 | -1.1 | -5 | 75% | -6 | 76.43 | 1019.0 | ||||||
| 27 | 12:56 | NE 20 | 16.09 | Overcast | FEW019 BKN033 OVC050 | -1.1 | -5 | -0.6 | -1.7 | 75% | -6 | 76.4 | 1018.5 | ||||
| 27 | 11:56 | N 22 | 16.09 | Overcast | SCT015 BKN032 OVC045 | -1.1 | -5 | 75% | -7 | 76.38 | 1018.4 | ||||||
| 27 | 10:56 | NE 20 | 16.09 | Overcast | SCT012 BKN030 OVC040 | -1.1 | -4.4 | 79% | -6 | 76.43 | 1019.0 | ||||||
| 27 | 09:56 | NE 30 G 37 | 16.09 | Overcast | BKN015 OVC028 | -1.1 | -4.4 | 79% | -7 | 76.4 | 1018.8 | ||||||
| 27 | 08:56 | N 20 | 16.09 | Overcast | OVC014 | -1.1 | -3.9 | 82% | -6 | 76.33 | 1017.6 | ||||||
| 27 | 07:56 | NE 24 | 14.48 | Light Snow | FEW008 OVC012 | -1.7 | -3.9 | 85% | -8 | 76.2 | 1015.9 | ||||||
| 27 | 06:56 | NE 22 | 4.02 | Light Snow Fog/Mist | BKN008 OVC013 | -1.7 | -3.9 | -0.6 | -1.7 | 85% | -7 | 76.1 | 1014.7 | 0.2 | |||
| 27 | 05:56 | NE 26 | 11.27 | Light Snow | SCT008 OVC012 | -1.1 | -3.3 | 85% | -7 | 76.02 | 1013.8 | ||||||
| 27 | 03:54 | NE 22 | 2.82 | Light Snow Fog/Mist | NULL | -1 | -3 | 86% | -6 | 75.9 | 0.0 | ||||||
| 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) | |||||||||||||||