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. | ||||||||||||||||
| 20 | 12:56 | N 5 | 10.00 | Partly Cloudy | FEW045 FEW170 SCT250 | 48.9 | 30.9 | 48.9 | 35.1 | 50% | 48 | 30.19 | 1022.4 | ||||
| 20 | 11:56 | N 8 | 10.00 | Mostly Cloudy | FEW045 SCT170 BKN250 | 46.9 | 30.9 | 54% | 44 | 30.21 | 1022.9 | ||||||
| 20 | 10:56 | NW 5 | 10.00 | Mostly Cloudy | BKN170 BKN250 | 48 | 32 | 54% | 47 | 30.24 | 1024.0 | ||||||
| 20 | 09:56 | NE 3 | 10.00 | Mostly Cloudy | BKN170 BKN250 | 45 | 33.1 | 63% | 30.26 | 1024.8 | |||||||
| 20 | 08:56 | NE 3 | 10.00 | Mostly Cloudy | FEW190 BKN250 | 43 | 33.1 | 68% | 30.26 | 1024.7 | |||||||
| 20 | 06:56 | N 5 | 10.00 | Mostly Cloudy | BKN250 | 36 | 30 | 37 | 34 | 79% | 33 | 30.24 | 1024.0 | ||||
| 20 | 05:56 | N 3 | 10.00 | Mostly Cloudy | BKN230 | 36 | 30.9 | 82% | 30.24 | 1024.0 | |||||||
| 20 | 04:56 | N 6 | 10.00 | Fair | CLR | 35.1 | 30 | 82% | 31 | 30.23 | 1023.6 | ||||||
| 20 | 03:56 | Calm | 10.00 | Fair | CLR | 36 | 30 | 79% | 30.22 | 1023.2 | |||||||
| 20 | 02:56 | NW 5 | 10.00 | Fair | CLR | 35.1 | 28.9 | 78% | 32 | 30.22 | 1023.5 | ||||||
| 20 | 01:56 | Calm | 10.00 | Fair | CLR | 36 | 30 | 79% | 30.22 | 1023.4 | |||||||
| 20 | 00:56 | Calm | 10.00 | Fair | CLR | 35.1 | 30 | 37.9 | 33.1 | 82% | 30.23 | 1023.7 | |||||
| 19 | 23:56 | N 3 | 10.00 | Mostly Cloudy | BKN240 | 34 | 30.9 | 89% | 30.23 | 1023.7 | |||||||
| 19 | 22:56 | N 6 | 10.00 | A Few Clouds | FEW250 | 35.1 | 30 | 82% | 31 | 30.24 | 1023.9 | ||||||
| 19 | 21:56 | NW 3 | 10.00 | A Few Clouds | FEW050 FEW250 | 34 | 30 | 85% | 30.23 | 1023.6 | |||||||
| 19 | 20:56 | Calm | 10.00 | Fair | CLR | 35.1 | 30 | 82% | 30.22 | 1023.4 | |||||||
| 19 | 19:56 | Calm | 10.00 | Fair | CLR | 36 | 30 | 79% | 30.23 | 1023.7 | |||||||
| 19 | 18:56 | Calm | 10.00 | A Few Clouds | FEW050 | 37.9 | 28.9 | 50 | 37 | 70% | 30.22 | 1023.2 | |||||
| 19 | 17:56 | Calm | 10.00 | A Few Clouds | FEW050 | 39 | 28.9 | 67% | 30.2 | 1022.6 | |||||||
| 19 | 16:56 | N 3 | 10.00 | Partly Cloudy | SCT050 | 43 | 30.9 | 63% | 30.18 | 1022.1 | |||||||
| 19 | 15:56 | N 5 | 10.00 | Partly Cloudy | FEW035 SCT055 | 46 | 32 | 58% | 44 | 30.17 | 1021.7 | ||||||
| 19 | 14:56 | N 7 | 10.00 | A Few Clouds | FEW030 FEW065 | 48.9 | 34 | 56% | 46 | 30.16 | 1021.2 | ||||||
| 19 | 13:56 | N 7 | 10.00 | Partly Cloudy | SCT026 SCT065 SCT250 | 46.9 | 34 | 61% | 44 | 30.14 | 1020.8 | ||||||
| 19 | 12:56 | NE 7 | 10.00 | Mostly Cloudy | BKN022 BKN043 BKN065 BKN150 BKN250 | 48 | 37 | 48 | 39.9 | 66% | 45 | 30.14 | 1020.6 | 0.01 | |||
| 19 | 11:56 | NE 7 | 10.00 | Overcast | BKN017 BKN048 OVC065 | 46.9 | 37.9 | 71% | 44 | 30.16 | 1021.2 | ||||||
| 19 | 10:56 | NE 10 | 10.00 | Mostly Cloudy | FEW018 BKN043 BKN070 BKN130 BKN250 | 45 | 37.9 | 77% | 40 | 30.17 | 1021.7 | ||||||
| 19 | 09:56 | NE 6 | 10.00 | Light Rain | FEW012 FEW029 OVC038 | 42.1 | 37 | 82% | 39 | 30.19 | 1022.2 | 0.01 | |||||
| 19 | 08:56 | NE 3 | 10.00 | Light Rain | OVC042 | 42.1 | 37.9 | 85% | 30.18 | 1021.9 | 0.01 | ||||||
| 19 | 07:56 | Calm | 10.00 | Overcast | OVC046 | 41 | 37 | 86% | 30.18 | 1022.0 | |||||||
| 19 | 06:56 | Calm | 10.00 | Light Rain | SCT031 BKN041 OVC055 | 39.9 | 36 | 42.1 | 37.9 | 86% | 30.17 | 1021.7 | 0.01 | 0.04 | |||
| 19 | 05:56 | Calm | 10.00 | Light Rain | SCT022 OVC029 | 41 | 35.1 | 79% | 30.17 | 1021.7 | 0.02 | ||||||
| 19 | 04:56 | Calm | 10.00 | Light Rain | OVC039 | 41 | 33.1 | 73% | 30.16 | 1021.4 | 0.01 | ||||||
| 19 | 03:56 | Calm | 10.00 | Overcast | OVC065 | 41 | 30.9 | 67% | 30.14 | 1020.8 | |||||||
| 19 | 02:56 | Calm | 10.00 | Overcast | OVC060 | 41 | 30 | 65% | 30.16 | 1021.2 | |||||||
| 19 | 01:56 | Calm | 10.00 | Overcast | OVC060 | 39.9 | 30.9 | 70% | 30.16 | 1021.4 | |||||||
| 19 | 00:56 | Calm | 10.00 | Overcast | OVC060 | 37.9 | 28.9 | 44.1 | 36 | 70% | 30.16 | 1021.2 | |||||
| 18 | 23:56 | Calm | 10.00 | Mostly Cloudy | FEW060 BKN100 BKN250 | 36 | 27 | 70% | 30.17 | 1021.6 | |||||||
| 18 | 22:56 | Calm | 10.00 | Overcast | SCT120 OVC250 | 36 | 26.1 | 67% | 30.16 | 1021.5 | |||||||
| 18 | 21:56 | Calm | 10.00 | Mostly Cloudy | FEW090 FEW200 BKN250 | 37 | 25 | 62% | 30.17 | 1021.6 | |||||||
| 18 | 20:56 | Calm | 10.00 | Mostly Cloudy | FEW090 BKN250 | 37.9 | 25 | 60% | 30.16 | 1021.3 | |||||||
| 18 | 19:56 | NW 5 | 10.00 | Mostly Cloudy | FEW050 BKN120 BKN250 | 42.1 | 25 | 51% | 40 | 30.14 | 1020.8 | ||||||
| 18 | 18:56 | W 5 | 10.00 | Mostly Cloudy | BKN110 BKN250 | 44.1 | 24.1 | 50 | 44.1 | 45% | 42 | 30.15 | 1021.0 | ||||
| 18 | 17:56 | W 8 | 10.00 | Mostly Cloudy | BKN110 BKN250 | 45 | 24.1 | 44% | 41 | 30.14 | 1020.8 | ||||||
| 18 | 16:56 | W 7 | 10.00 | Mostly Cloudy | FEW050 SCT120 BKN250 | 45 | 24.1 | 44% | 42 | 30.12 | 1020.0 | ||||||
| 18 | 15:56 | W 9 | 10.00 | Mostly Cloudy | FEW050 SCT150 BKN250 | 46 | 24.1 | 42% | 42 | 30.11 | 1019.7 | ||||||
| 18 | 14:56 | NW 13 G 21 | 10.00 | Mostly Cloudy | FEW055 FEW080 FEW150 BKN250 | 48 | 23 | 37% | 43 | 30.09 | 1019.1 | ||||||
| 18 | 13:56 | NW 12 G 22 | 10.00 | Partly Cloudy | FEW055 FEW170 SCT250 | 48.9 | 24.1 | 38% | 45 | 30.09 | 1019.0 | ||||||
| 18 | 12:56 | W 15 G 20 | 10.00 | Partly Cloudy | FEW055 FEW190 SCT250 | 48 | 24.1 | 48.9 | 36 | 39% | 43 | 30.1 | 1019.2 | ||||
| 18 | 11:56 | W 9 | 10.00 | Partly Cloudy | FEW055 FEW080 FEW190 SCT250 | 46.9 | 23 | 39% | 43 | 30.11 | 1019.7 | ||||||
| 18 | 10:56 | NW 13 G 24 | 10.00 | A Few Clouds | FEW050 FEW080 FEW190 FEW250 | 46 | 23 | 40% | 41 | 30.13 | 1020.3 | ||||||
| 18 | 09:56 | NW 12 | 10.00 | A Few Clouds | FEW045 FEW070 FEW250 | 45 | 23 | 42% | 40 | 30.14 | 1020.7 | ||||||
| 18 | 08:56 | NW 13 G 24 | 10.00 | A Few Clouds | FEW045 FEW070 | 44.1 | 23 | 43% | 38 | 30.12 | 1020.1 | ||||||
| 18 | 07:56 | NW 12 | 10.00 | A Few Clouds | FEW045 FEW065 | 41 | 23 | 49% | 35 | 30.12 | 1019.8 | ||||||
| 18 | 06:56 | W 6 | 10.00 | A Few Clouds | FEW040 FEW060 | 36 | 21.9 | 41 | 34 | 57% | 32 | 30.1 | 1019.2 | ||||
| 18 | 05:56 | W 9 | 10.00 | A Few Clouds | FEW040 | 37 | 23 | 57% | 31 | 30.07 | 1018.3 | ||||||
| 18 | 04:56 | W 8 | 10.00 | Fair | CLR | 35.1 | 21.9 | 59% | 29 | 30.04 | 1017.3 | ||||||
| 18 | 03:56 | W 9 | 10.00 | Fair | CLR | 39.9 | 21.9 | 49% | 34 | 30.03 | 1016.8 | ||||||
| 18 | 02:56 | NW 10 G 21 | 10.00 | Fair | CLR | 41 | 21.9 | 47% | 35 | 30 | 1016.0 | ||||||
| 18 | 01:56 | NW 13 | 10.00 | Fair | CLR | 41 | 21.9 | 47% | 34 | 29.99 | 1015.5 | ||||||
| 18 | 00:56 | NW 15 | 10.00 | Fair | CLR | 41 | 21 | 43 | 41 | 45% | 34 | 29.97 | 1015.1 | ||||
| 17 | 23:56 | NW 14 G 28 | 10.00 | Mostly Cloudy | BKN050 | 42.1 | 21 | 43% | 35 | 29.97 | 1014.9 | ||||||
| 17 | 22:56 | NW 10 | 10.00 | Mostly Cloudy | BKN050 | 42.1 | 21 | 43% | 37 | 29.96 | 1014.7 | ||||||
| 17 | 21:56 | W 13 | 10.00 | Mostly Cloudy | BKN050 | 41 | 21 | 45% | 34 | 29.94 | 1014.0 | ||||||
| 17 | 20:56 | NW 17 G 25 | 10.00 | Mostly Cloudy | BKN055 | 42.1 | 19.9 | 41% | 34 | 29.92 | 1013.3 | ||||||
| 17 | 19:56 | NW 21 G 33 | 10.00 | Mostly Cloudy and Breezy | BKN055 | 43 | 19.9 | 40% | 35 | 29.9 | 1012.6 | ||||||
| 17 | 18:56 | NW 17 G 29 | 10.00 | A Few Clouds | FEW055 | 42.1 | 19.9 | 46.9 | 42.1 | 41% | 34 | 29.89 | 1012.0 | ||||
| 17 | 17:56 | NW 23 G 40 | 10.00 | Partly Cloudy and Breezy | SCT050 | 43 | 19.9 | 40% | 34 | 29.86 | 1011.2 | ||||||
| 17 | 16:56 | NW 25 G 36 | 10.00 | Mostly Cloudy and Breezy | BKN055 | 43 | 19.9 | 40% | 34 | 29.82 | 1009.9 | ||||||
| 17 | 15:56 | NW 18 G 30 | 10.00 | Mostly Cloudy | BKN055 | 45 | 21 | 39% | 38 | 29.78 | 1008.5 | ||||||
| 17 | 14:56 | NW 17 G 35 | 10.00 | Mostly Cloudy | BKN050 | 46 | 21 | 37% | 40 | 29.75 | 1007.4 | ||||||
| 17 | 13:56 | NW 23 G 45 | 10.00 | Mostly Cloudy and Breezy | BKN055 | 45 | 19.9 | 37% | 37 | 29.72 | 1006.3 | ||||||
| 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) | |||||||||||||||