Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 17 | 09:56 | SW 14 | 5.00 | Fog/Mist | OVC007 | 35.1 | 32 | 89% | 27 | 30.14 | 1020.8 | ||||||
| 17 | 08:56 | SW 12 | 4.00 | Fog/Mist | OVC007 | 34 | 30.9 | 89% | 26 | 30.15 | 1021.0 | ||||||
| 17 | 07:56 | SW 10 | 5.00 | Fog/Mist | BKN007 BKN011 OVC023 | 34 | 30.9 | 89% | 27 | 30.16 | 1021.3 | ||||||
| 17 | 06:56 | SW 8 | 8.00 | Overcast | BKN019 OVC026 | 34 | 30 | 34 | 23 | 85% | 28 | 30.16 | 1021.3 | ||||
| 17 | 05:56 | S 7 | 8.00 | Overcast | BKN017 OVC026 | 33.1 | 30 | 89% | 28 | 30.15 | 1020.9 | ||||||
| 17 | 04:56 | S 3 | 8.00 | Overcast | FEW022 OVC029 | 32 | 28.9 | 88% | 30.15 | 1020.9 | |||||||
| 17 | 03:56 | SW 3 | 7.00 | Mostly Cloudy | BKN037 | 30 | 28 | 92% | 30.14 | 1020.6 | |||||||
| 17 | 02:56 | W 3 | 9.00 | Overcast | OVC038 | 27 | 25 | 92% | 30.14 | 1020.7 | |||||||
| 17 | 01:56 | Calm | 4.00 | Fog/Mist | BKN040 | 23 | 21 | 92% | 30.16 | 1021.2 | |||||||
| 17 | 00:56 | Calm | 6.00 | Fog/Mist | CLR | 23 | 21.9 | 30.9 | 23 | 96% | 30.17 | 1021.5 | |||||
| 16 | 23:56 | Calm | 10.00 | Partly Cloudy | SCT250 | 24.1 | 23 | 96% | 30.17 | 1021.8 | |||||||
| 16 | 22:56 | Calm | 10.00 | Partly Cloudy | SCT250 | 23 | 21 | 92% | 30.17 | 1021.8 | |||||||
| 16 | 21:56 | SW 3 | 10.00 | Partly Cloudy | SCT250 | 28 | 25 | 88% | 30.18 | 1022.0 | |||||||
| 16 | 20:56 | SW 3 | 10.00 | A Few Clouds | FEW250 | 30 | 26.1 | 85% | 30.18 | 1021.9 | |||||||
| 16 | 19:56 | SW 3 | 10.00 | Partly Cloudy | SCT250 | 30.9 | 26.1 | 82% | 30.17 | 1021.7 | |||||||
| 16 | 18:56 | SW 5 | 10.00 | Partly Cloudy | SCT250 | 30.9 | 26.1 | 37.9 | 30 | 82% | 27 | 30.17 | 1021.5 | ||||
| 16 | 17:56 | Calm | 10.00 | Partly Cloudy | SCT250 | 35.1 | 21 | 57% | 30.16 | 1021.2 | |||||||
| 16 | 16:56 | NE 3 | 10.00 | A Few Clouds | FEW250 | 36 | 21.9 | 57% | 30.14 | 1020.6 | |||||||
| 16 | 15:56 | NE 6 | 10.00 | A Few Clouds | FEW030 FEW041 FEW250 | 37 | 23 | 57% | 33 | 30.13 | 1020.2 | ||||||
| 16 | 14:56 | N 9 | 10.00 | Mostly Cloudy | FEW029 BKN041 | 37 | 24.1 | 59% | 31 | 30.11 | 1019.8 | ||||||
| 16 | 13:56 | NE 14 | 10.00 | A Few Clouds | FEW027 FEW065 | 37 | 24.1 | 59% | 29 | 30.1 | 1019.3 | ||||||
| 16 | 12:56 | NE 15 G 20 | 10.00 | Mostly Cloudy | FEW021 BKN065 | 36 | 25 | 36 | 28.9 | 64% | 27 | 30.1 | 1019.4 | ||||
| 16 | 11:56 | NE 15 | 10.00 | Overcast | SCT021 OVC065 | 34 | 25 | 70% | 25 | 30.12 | 1020.0 | ||||||
| 16 | 09:56 | N 9 | 10.00 | Overcast | FEW014 BKN020 OVC060 | 32 | 24.1 | 73% | 25 | 30.13 | 1020.2 | ||||||
| 16 | 08:56 | NE 12 | 10.00 | Overcast | SCT014 OVC020 | 30 | 25 | 82% | 21 | 30.13 | 1020.4 | ||||||
| 16 | 07:56 | NE 10 | 10.00 | Overcast | OVC010 | 28.9 | 26.1 | 89% | 20 | 30.11 | 1019.7 | ||||||
| 16 | 06:56 | NE 12 | 10.00 | Overcast | OVC008 | 28.9 | 26.1 | 30 | 28 | 89% | 20 | 30.09 | 1018.9 | 0.06 | |||
| 16 | 05:56 | NE 12 | 6.00 | Light Snow Fog/Mist | OVC009 | 28 | 26.1 | 92% | 19 | 30.08 | 1018.6 | ||||||
| 16 | 04:56 | NE 16 | 3.00 | Light Snow Fog/Mist | BKN009 OVC012 | 28.9 | 27 | 92% | 18 | 30.06 | 1018.0 | ||||||
| 16 | 03:56 | NE 10 | 2.00 | Light Snow Fog/Mist | OVC013 | 30 | 28 | 92% | 22 | 30.04 | 1017.4 | 0.02 | 0.06 | ||||
| 16 | 02:56 | NE 9 | 1.50 | Light Snow Fog/Mist | OVC010 | 30 | 28 | 92% | 22 | 30.06 | 1018.0 | 0.02 | |||||
| 16 | 01:56 | NE 9 | 1.50 | Light Snow Fog/Mist | OVC010 | 30 | 28 | 92% | 22 | 30.06 | 1017.9 | 0.02 | |||||
| 16 | 00:56 | NE 8 | 1.75 | Light Snow Fog/Mist | OVC019 | 30 | 28 | 35.1 | 30 | 92% | 23 | 30.07 | 1018.2 | 0.02 | 0.02 | ||
| 15 | 23:56 | E 12 | 2.50 | Light Snow Fog/Mist | OVC022 | 30.9 | 27 | 85% | 22 | 30.08 | 1018.5 | ||||||
| 15 | 22:56 | E 13 | 5.00 | Light Snow | BKN025 OVC036 | 33.1 | 26.1 | 75% | 25 | 30.1 | 1019.1 | ||||||
| 15 | 21:56 | E 13 | 9.00 | Light Snow | FEW035 OVC046 | 34 | 26.1 | 73% | 26 | 30.1 | 1019.5 | ||||||
| 15 | 20:56 | E 13 | 10.00 | Overcast | FEW035 BKN060 OVC075 | 34 | 27 | 76% | 26 | 30.12 | 1020.0 | ||||||
| 15 | 19:56 | SE 9 | 10.00 | Overcast | FEW035 OVC070 | 34 | 27 | 76% | 27 | 30.1 | 1019.4 | ||||||
| 15 | 18:56 | E 9 | 10.00 | Overcast | BKN070 OVC085 | 34 | 25 | 37.9 | 34 | 70% | 27 | 30.08 | 1018.5 | ||||
| 15 | 17:56 | E 8 | 10.00 | Overcast | BKN070 OVC090 | 34 | 25 | 70% | 28 | 30.07 | 1018.5 | ||||||
| 15 | 16:56 | E 9 | 10.00 | Overcast | BKN070 BKN090 OVC200 | 35.1 | 25 | 67% | 29 | 30.09 | 1018.9 | ||||||
| 15 | 15:56 | E 7 | 10.00 | Overcast | SCT070 BKN085 OVC200 | 35.1 | 26.1 | 70% | 30 | 30.09 | 1018.9 | ||||||
| 15 | 14:56 | E 6 | 10.00 | Overcast | BKN070 BKN085 OVC190 | 37.9 | 23 | 55% | 34 | 30.08 | 1018.7 | ||||||
| 15 | 13:56 | E 6 | 10.00 | Overcast | BKN080 OVC230 | 37.9 | 23 | 55% | 34 | 30.08 | 1018.5 | ||||||
| 15 | 12:56 | NE 9 | 10.00 | Overcast | BKN080 OVC250 | 37 | 24.1 | 37 | 25 | 59% | 31 | 30.08 | 1018.6 | ||||
| 15 | 11:56 | NE 10 | 10.00 | Mostly Cloudy | BKN075 BKN250 | 36 | 24.1 | 62% | 29 | 30.09 | 1019.0 | ||||||
| 15 | 10:56 | NE 12 | 10.00 | Mostly Cloudy | SCT075 BKN250 | 36 | 23 | 59% | 29 | 30.1 | 1019.3 | ||||||
| 15 | 09:56 | NE 12 | 10.00 | Mostly Cloudy | SCT075 SCT150 BKN250 | 36 | 25 | 64% | 29 | 30.1 | 1019.2 | ||||||
| 15 | 08:56 | NE 6 | 10.00 | Mostly Cloudy | FEW130 BKN250 | 34 | 24.1 | 67% | 29 | 30.1 | 1019.3 | ||||||
| 15 | 07:56 | N 6 | 8.00 | Mostly Cloudy | FEW130 BKN250 | 28.9 | 21.9 | 75% | 23 | 30.08 | 1018.6 | ||||||
| 15 | 06:56 | Calm | 7.00 | Mostly Cloudy | BKN130 BKN250 | 25 | 21 | 26.1 | 23 | 85% | 30.05 | 1017.7 | |||||
| 15 | 05:56 | Calm | 7.00 | Mostly Cloudy | FEW130 BKN250 | 23 | 21 | 92% | 30.04 | 1017.1 | |||||||
| 15 | 04:56 | Calm | 5.00 | Fog/Mist | CLR | 25 | 21.9 | 88% | 30.03 | 1017.0 | |||||||
| 15 | 03:56 | Calm | 6.00 | Fog/Mist | CLR | 26.1 | 23 | 88% | 30.03 | 1017.0 | |||||||
| 15 | 02:56 | Calm | 6.00 | Fog/Mist | CLR | 25 | 21.9 | 88% | 30.03 | 1017.0 | |||||||
| 15 | 01:56 | Calm | 5.00 | Fog/Mist | CLR | 24.1 | 21 | 88% | 30.05 | 1017.6 | |||||||
| 15 | 00:56 | Calm | 5.00 | Fog/Mist | CLR | 24.1 | 21 | 35.1 | 24.1 | 88% | 30.07 | 1018.2 | |||||
| 14 | 23:56 | Calm | 6.00 | Fog/Mist | FEW250 | 26.1 | 23 | 88% | 30.08 | 1018.7 | |||||||
| 14 | 22:56 | Calm | 8.00 | A Few Clouds | FEW250 | 24.1 | 21.9 | 91% | 30.08 | 1018.7 | |||||||
| 14 | 21:56 | Calm | 10.00 | A Few Clouds | FEW250 | 28 | 24.1 | 85% | 30.09 | 1018.9 | |||||||
| 14 | 20:56 | Calm | 10.00 | A Few Clouds | FEW250 | 28.9 | 24.1 | 82% | 30.09 | 1019.0 | |||||||
| 14 | 19:56 | Calm | 10.00 | A Few Clouds | FEW250 | 33.1 | 25 | 72% | 30.09 | 1018.8 | |||||||
| 14 | 18:56 | Calm | 10.00 | Partly Cloudy | FEW060 SCT250 | 35.1 | 25 | 43 | 33.1 | 67% | 30.08 | 1018.6 | |||||
| 14 | 17:56 | W 3 | 10.00 | Partly Cloudy | SCT055 SCT250 | 36 | 24.1 | 62% | 30.07 | 1018.2 | |||||||
| 14 | 16:56 | SW 6 | 10.00 | Partly Cloudy | SCT055 SCT250 | 37.9 | 24.1 | 57% | 34 | 30.04 | 1017.3 | ||||||
| 14 | 15:56 | NW 13 | 10.00 | Partly Cloudy | FEW055 SCT250 | 42.1 | 23 | 47% | 36 | 30.03 | 1016.9 | ||||||
| 14 | 14:56 | NW 10 | 10.00 | Partly Cloudy | FEW048 SCT250 | 42.1 | 23 | 47% | 37 | 30.02 | 1016.5 | ||||||
| 14 | 13:56 | W 12 | 10.00 | Partly Cloudy | FEW041 SCT250 | 39.9 | 24.1 | 53% | 34 | 30.02 | 1016.7 | ||||||
| 14 | 12:56 | W 6 | 10.00 | Mostly Cloudy | BKN047 BKN065 BKN250 | 39 | 23 | 39 | 28 | 53% | 35 | 30.04 | 1017.2 | ||||
| 14 | 11:56 | W 7 | 10.00 | Mostly Cloudy | SCT050 BKN070 BKN250 | 37.9 | 23 | 55% | 33 | 30.05 | 1017.6 | ||||||
| 14 | 10:56 | W 10 | 10.00 | Mostly Cloudy | BKN049 BKN060 BKN250 | 36 | 21.9 | 57% | 29 | 30.07 | 1018.2 | ||||||
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||