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. | ||||||||||||||||
| 01 | 07:56 | N 31 G 54 | 14.48 | Light Snow | OVC019 | -10 | -15 | 67% | -19 | 75.64 | 1008.7 | 0.03 | |||||
| 01 | 06:56 | N 31 G 50 | 14.48 | Light Snow | OVC019 | -10 | -15 | -9.4 | -10.6 | 67% | -19 | 75.67 | 1009.0 | ||||
| 01 | 05:56 | N 30 G 44 | 16.09 | Light Snow | BKN021 OVC026 | -10 | -15 | 67% | -19 | 75.72 | 1009.6 | ||||||
| 01 | 04:56 | N 37 G 52 | 16.09 | Overcast and Breezy | BKN019 OVC027 | -10.6 | -16.1 | 64% | -21 | 75.74 | 1010.0 | ||||||
| 01 | 03:56 | N 30 G 54 | 16.09 | Partly Cloudy | SCT023 | -10.6 | -17.2 | 59% | -20 | 75.87 | 1011.5 | ||||||
| 01 | 02:56 | N 31 G 46 | 16.09 | Fair | CLR | -10.6 | -17.2 | 59% | -20 | 75.84 | 1011.4 | ||||||
| 01 | 01:56 | N 37 G 57 | 16.09 | Fair and Breezy | CLR | -10 | -16.7 | 58% | -20 | 75.97 | 1012.9 | ||||||
| 01 | 00:56 | N 22 G 46 | 16.09 | Fair | CLR | -9.4 | -16.7 | -6.1 | -9.4 | 56% | -17 | 76.05 | 1014.1 | ||||
| 31 | 23:56 | N 22 G 48 | 16.09 | Mostly Cloudy | BKN160 BKN250 | -8.3 | -16.1 | 54% | -16 | 76.12 | 1015.0 | ||||||
| 31 | 22:56 | N 24 G 37 | 16.09 | Mostly Cloudy | BKN170 BKN250 | -8.3 | -15.6 | 56% | -16 | 76.15 | 1015.5 | ||||||
| 31 | 21:56 | N 26 G 41 | 16.09 | Mostly Cloudy | SCT150 BKN230 | -7.8 | -15.6 | 54% | -16 | 76.15 | 1015.3 | ||||||
| 31 | 20:56 | N 17 G 33 | 16.09 | Mostly Cloudy | SCT180 BKN250 | -7.8 | -16.1 | 52% | -14 | 76.25 | 1016.8 | ||||||
| 31 | 19:56 | N 15 | 16.09 | Mostly Cloudy | FEW170 BKN230 | -6.7 | -15.6 | 50% | -12 | 76.3 | 1017.4 | ||||||
| 31 | 17:56 | NW 9 | 16.09 | Mostly Cloudy | FEW170 BKN240 | -7.8 | -14.4 | 59% | -12 | 76.35 | 1018.2 | ||||||
| 31 | 16:56 | NW 9 | 16.09 | Mostly Cloudy | FEW170 BKN210 | -6.7 | -15 | 52% | -11 | 76.4 | 1018.9 | ||||||
| 31 | 15:56 | NW 15 | 16.09 | Mostly Cloudy | FEW035 FEW180 BKN250 | -6.1 | -15 | 50% | -11 | 76.38 | 1018.4 | ||||||
| 31 | 14:56 | NW 11 | 16.09 | Mostly Cloudy | FEW035 BKN210 | -6.1 | -14.4 | 52% | -10 | 76.43 | 1019.0 | ||||||
| 31 | 13:56 | Calm | 16.09 | Mostly Cloudy | FEW050 BKN250 | -6.1 | -15 | 50% | 76.43 | 1019.1 | |||||||
| 31 | 12:56 | N 19 | 16.09 | Mostly Cloudy | BKN250 | -7.2 | -15.6 | -7.2 | -15.6 | 52% | -14 | 76.45 | 1019.3 | ||||
| 31 | 11:56 | N 22 | 16.09 | Partly Cloudy | SCT250 | -8.3 | -16.1 | 54% | -16 | 76.5 | 1020.2 | ||||||
| 31 | 10:56 | N 20 | 16.09 | Mostly Cloudy | FEW050 FEW200 BKN250 | -8.9 | -16.1 | 56% | -16 | 76.61 | 1021.3 | ||||||
| 31 | 09:56 | N 17 | 16.09 | Partly Cloudy | FEW050 FEW150 SCT250 | -9.4 | -16.1 | 59% | -16 | 76.63 | 1021.7 | ||||||
| 31 | 08:56 | N 15 | 16.09 | Mostly Cloudy | FEW040 BKN250 | -10.6 | -17.2 | 59% | -17 | 76.63 | 1021.8 | ||||||
| 31 | 07:56 | Calm | 16.09 | Mostly Cloudy | FEW040 BKN250 | -13.9 | -18.3 | 70% | 76.63 | 1021.9 | |||||||
| 31 | 06:56 | SW 7 | 16.09 | Mostly Cloudy | FEW040 BKN250 | -15 | -18.3 | -13.3 | -17.8 | 76% | -20 | 76.63 | 1021.8 | ||||
| 31 | 05:56 | Calm | 16.09 | Mostly Cloudy | FEW150 BKN250 | -16.1 | -19.4 | 76% | 76.58 | 1021.1 | |||||||
| 31 | 04:56 | SW 6 | 16.09 | Fair | CLR | -16.1 | -20 | 72% | 76.61 | 1021.4 | |||||||
| 31 | 03:56 | W 7 | 16.09 | Fair | CLR | -15.6 | -18.9 | 76% | -20 | 76.61 | 1021.3 | ||||||
| 31 | 02:56 | SW 11 | 16.09 | Fair | CLR | -15.6 | -19.4 | 73% | -22 | 76.58 | 1021.1 | ||||||
| 31 | 01:56 | W 9 | 16.09 | Fair | CLR | -13.3 | -19.4 | 60% | -18 | 76.58 | 1021.1 | ||||||
| 31 | 00:56 | W 9 | 16.09 | Fair | CLR | -13.3 | -20 | -9.4 | -13.3 | 57% | -18 | 76.61 | 1021.3 | ||||
| 30 | 23:56 | W 15 | 16.09 | Fair | CLR | -12.2 | -20 | 53% | -19 | 76.63 | 1021.6 | ||||||
| 30 | 22:56 | W 11 | 16.09 | Fair | CLR | -11.7 | -19.4 | 53% | -17 | 76.61 | 1021.5 | ||||||
| 30 | 21:56 | NW 13 | 16.09 | Fair | CLR | -11.1 | -20 | 48% | -17 | 76.61 | 1021.3 | ||||||
| 30 | 20:56 | NW 19 | 16.09 | Fair | CLR | -10 | -20 | 44% | -17 | 76.58 | 1021.1 | ||||||
| 30 | 19:56 | NW 19 | 16.09 | Fair | CLR | -10 | -20 | 44% | -17 | 76.56 | 1020.6 | ||||||
| 30 | 18:56 | NW 19 | 16.09 | Fair | CLR | -9.4 | -20.6 | -8.3 | -10 | 40% | -16 | 76.53 | 1020.3 | ||||
| 30 | 16:56 | W 15 G 37 | 16.09 | Fair | CLR | -8.3 | -20.6 | 37% | -14 | 76.45 | 1019.4 | ||||||
| 30 | 15:56 | W 26 G 39 | 16.09 | Fair | CLR | -8.3 | -20.6 | 37% | -16 | 76.43 | 1019.0 | ||||||
| 30 | 14:56 | W 26 | 16.09 | A Few Clouds | FEW045 | -8.3 | -20.6 | 37% | -16 | 76.43 | 1019.0 | ||||||
| 30 | 13:56 | W 30 | 16.09 | A Few Clouds | FEW045 | -9.4 | -20 | 42% | -18 | 76.43 | 1019.1 | ||||||
| 30 | 12:56 | NW 28 G 43 | 16.09 | A Few Clouds | FEW050 | -10 | -20.6 | -10 | -13.3 | 42% | -19 | 76.45 | 1019.4 | ||||
| 30 | 11:56 | W 30 G 44 | 16.09 | A Few Clouds | FEW050 | -10.6 | -21.1 | 42% | -20 | 76.5 | 1020.1 | ||||||
| 30 | 10:56 | NW 31 G 41 | 16.09 | A Few Clouds | FEW050 | -11.1 | -20.6 | 46% | -21 | 76.58 | 1020.9 | ||||||
| 30 | 09:56 | W 26 G 39 | 16.09 | A Few Clouds | FEW045 | -11.7 | -20.6 | 48% | -20 | 76.58 | 1021.1 | ||||||
| 30 | 08:56 | NW 24 G 39 | 16.09 | A Few Clouds | FEW040 | -12.2 | -21.1 | 48% | -21 | 76.53 | 1020.5 | ||||||
| 30 | 07:56 | NW 20 G 37 | 16.09 | A Few Clouds | FEW040 | -12.8 | -21.1 | 50% | -21 | 76.53 | 1020.4 | ||||||
| 30 | 06:56 | W 17 | 16.09 | A Few Clouds | FEW040 | -13.3 | -21.1 | -9.4 | -13.3 | 52% | -21 | 76.5 | 1020.1 | ||||
| 30 | 05:56 | NW 22 G 39 | 16.09 | A Few Clouds | FEW250 | -12.8 | -20.6 | 52% | -21 | 76.48 | 1019.6 | ||||||
| 30 | 04:56 | NW 28 G 41 | 16.09 | Fair | CLR | -12.2 | -20.6 | 50% | -21 | 76.45 | 1019.4 | ||||||
| 30 | 03:56 | NW 31 G 48 | 16.09 | Fair | CLR | -11.7 | -21.1 | 46% | -21 | 76.45 | 1019.2 | ||||||
| 30 | 02:56 | NW 24 | 16.09 | Fair | CLR | -11.1 | -20 | 48% | -19 | 76.45 | 1019.3 | ||||||
| 30 | 01:56 | W 28 G 48 | 16.09 | Fair | CLR | -10 | -19.4 | 47% | -19 | 76.45 | 1019.3 | ||||||
| 30 | 00:56 | NW 24 G 43 | 16.09 | Fair | CLR | -9.4 | -18.9 | -6.7 | -9.4 | 46% | -17 | 76.45 | 1019.3 | ||||
| 29 | 23:56 | NW 24 G 41 | 16.09 | A Few Clouds | FEW040 | -8.3 | -17.8 | 47% | -16 | 76.45 | 1019.4 | ||||||
| 29 | 22:56 | NW 26 | 16.09 | A Few Clouds | FEW050 | -8.3 | -16.7 | 51% | -16 | 76.45 | 1019.5 | ||||||
| 29 | 21:56 | NW 24 G 35 | 16.09 | A Few Clouds | FEW050 | -7.8 | -17.2 | 47% | -15 | 76.45 | 1019.3 | ||||||
| 29 | 20:56 | W 17 | 16.09 | A Few Clouds | FEW050 | -7.8 | -17.8 | 45% | -14 | 76.43 | 1019.1 | ||||||
| 29 | 19:56 | W 19 | 16.09 | A Few Clouds | FEW050 | -7.2 | -17.8 | 43% | -14 | 76.43 | 1019.0 | ||||||
| 29 | 18:56 | W 15 | 16.09 | A Few Clouds | FEW050 | -7.2 | -17.8 | -5.6 | -7.2 | 43% | -13 | 76.43 | 1019.0 | ||||
| 29 | 17:56 | W 17 | 16.09 | A Few Clouds | FEW045 | -6.7 | -17.2 | 43% | -13 | 76.4 | 1018.7 | ||||||
| 29 | 16:56 | W 19 | 16.09 | A Few Clouds | FEW045 | -6.1 | -17.2 | 41% | -12 | 76.35 | 1018.0 | ||||||
| 29 | 15:56 | NW 26 G 44 | 16.09 | A Few Clouds | FEW043 | -5.6 | -17.2 | 40% | -13 | 76.33 | 1017.6 | ||||||
| 29 | 14:56 | NW 28 | 16.09 | A Few Clouds | FEW043 | -5.6 | -17.2 | 40% | -13 | 76.3 | 1017.4 | ||||||
| 29 | 13:56 | NW 24 | 16.09 | A Few Clouds | FEW043 | -6.1 | -16.7 | 43% | -13 | 76.28 | 1017.0 | ||||||
| 29 | 12:56 | W 19 G 30 | 16.09 | A Few Clouds | FEW040 | -6.7 | -16.7 | -6.7 | -12.2 | 45% | -13 | 76.3 | 1017.3 | ||||
| 29 | 11:56 | NW 19 | 16.09 | Fair | CLR | -7.2 | -17.2 | 45% | -14 | 76.33 | 1017.7 | ||||||
| 29 | 10:56 | NW 22 G 37 | 16.09 | Fair | CLR | -8.3 | -17.2 | 49% | -16 | 76.38 | 1018.4 | ||||||
| 29 | 09:56 | W 22 | 16.09 | A Few Clouds | FEW033 FEW080 | -8.9 | -17.2 | 51% | -16 | 76.38 | 1018.4 | ||||||
| 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) | |||||||||||||||