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. | ||||||||||||||||
| 22 | 14:56 | W 16 G 24 | 10.00 | Mostly Cloudy | FEW060 BKN250 | 46.9 | 19.9 | 34% | 41 | 29.96 | 1014.7 | ||||||
| 22 | 13:56 | W 15 G 26 | 10.00 | Mostly Cloudy | FEW055 BKN250 | 46 | 21 | 37% | 40 | 29.96 | 1014.6 | ||||||
| 22 | 12:56 | W 17 G 28 | 10.00 | Mostly Cloudy | FEW050 BKN250 | 45 | 19.9 | 48 | 39 | 37% | 38 | 29.97 | 1015.1 | ||||
| 22 | 09:56 | W 16 G 22 | 10.00 | Mostly Cloudy | BKN250 | 45 | 23 | 42% | 38 | 30.02 | 1016.8 | ||||||
| 22 | 08:56 | W 15 G 22 | 10.00 | Mostly Cloudy | BKN250 | 42.1 | 21 | 43% | 35 | 30.02 | 1016.5 | ||||||
| 22 | 07:56 | W 14 | 10.00 | Partly Cloudy | FEW035 FEW075 SCT250 | 39.9 | 21 | 47% | 33 | 30.01 | 1016.4 | ||||||
| 22 | 06:56 | W 10 | 10.00 | Partly Cloudy | SCT075 SCT250 | 39 | 23 | 42.1 | 39 | 53% | 33 | 30 | 1015.9 | ||||
| 22 | 05:56 | SW 12 | 10.00 | Mostly Cloudy | BKN075 | 39.9 | 25 | 55% | 34 | 29.98 | 1015.2 | ||||||
| 22 | 04:56 | SW 10 | 10.00 | Overcast | OVC065 | 41 | 27 | 57% | 35 | 29.99 | 1015.5 | ||||||
| 22 | 03:56 | SW 12 | 10.00 | Overcast | OVC070 | 41 | 28 | 60% | 35 | 29.99 | 1015.7 | ||||||
| 21 | 23:56 | SW 15 G 23 | 10.00 | Overcast | FEW080 OVC120 | 39 | 30.9 | 73% | 31 | 30.14 | 1020.5 | ||||||
| 21 | 22:56 | SW 10 G 21 | 10.00 | Overcast | BKN080 OVC110 | 39 | 30 | 70% | 33 | 30.16 | 1021.5 | ||||||
| 21 | 21:56 | SW 15 G 24 | 10.00 | Overcast | SCT028 BKN080 OVC110 | 39 | 32 | 76% | 31 | 30.19 | 1022.3 | ||||||
| 21 | 20:56 | SW 18 G 26 | 10.00 | Overcast | BKN029 BKN060 OVC095 | 39.9 | 30.9 | 70% | 31 | 30.22 | 1023.2 | ||||||
| 21 | 19:56 | S 17 G 30 | 10.00 | Overcast | SCT028 BKN035 OVC065 | 39 | 30 | 70% | 31 | 30.23 | 1024.0 | ||||||
| 21 | 18:56 | S 18 G 31 | 10.00 | Overcast | BKN033 OVC065 | 37.9 | 28 | 37.9 | 28.9 | 68% | 29 | 30.25 | 1024.6 | ||||
| 21 | 17:56 | S 21 G 30 | 10.00 | Overcast and Breezy | BKN033 BKN090 OVC250 | 37 | 26.1 | 65% | 27 | 30.28 | 1025.3 | ||||||
| 21 | 16:56 | S 16 G 30 | 10.00 | Mostly Cloudy | BKN030 | 36 | 24.1 | 62% | 27 | 30.29 | 1025.7 | ||||||
| 21 | 15:56 | S 13 G 26 | 10.00 | Partly Cloudy | SCT034 SCT150 SCT200 SCT250 | 33.1 | 21 | 61% | 25 | 30.33 | 1027.1 | ||||||
| 21 | 14:56 | S 17 G 29 | 10.00 | Partly Cloudy | FEW040 FEW150 SCT250 | 32 | 15.1 | 50% | 22 | 30.33 | 1027.3 | ||||||
| 21 | 13:56 | SW 10 G 22 | 10.00 | Mostly Cloudy | FEW040 BKN190 BKN250 | 30 | 10.9 | 45% | 22 | 30.4 | 1029.5 | ||||||
| 21 | 12:56 | S 14 G 22 | 10.00 | Mostly Cloudy | FEW150 BKN170 BKN250 | 28.9 | 10 | 28.9 | 8.1 | 45% | 19 | 30.46 | 1031.5 | ||||
| 21 | 11:56 | SW 15 G 22 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 28 | 8.1 | 43% | 17 | 30.49 | 1032.5 | ||||||
| 21 | 10:56 | W 9 | 10.00 | Partly Cloudy | SCT250 | 26.1 | 5 | 40% | 18 | 30.51 | 1033.4 | ||||||
| 21 | 09:56 | SW 5 | 10.00 | A Few Clouds | FEW250 | 23 | -0 | 36% | 18 | 30.53 | 1034.0 | ||||||
| 21 | 08:56 | SW 7 | 10.00 | A Few Clouds | FEW250 | 19.9 | 1.9 | 45% | 12 | 30.55 | 1034.8 | ||||||
| 21 | 07:56 | SW 6 | 10.00 | A Few Clouds | FEW250 | 14 | -0 | 53% | 6 | 30.55 | 1034.7 | ||||||
| 21 | 06:56 | W 5 | 10.00 | A Few Clouds | FEW250 | 12.9 | -2 | 16 | 12 | 51% | 6 | 30.55 | 1034.6 | ||||
| 21 | 05:56 | SW 6 | 10.00 | Fair | CLR | 12.9 | -0.9 | 54% | 5 | 30.53 | 1034.1 | ||||||
| 21 | 04:56 | W 3 | 10.00 | Fair | CLR | 12 | -0.9 | 56% | 30.53 | 1034.0 | |||||||
| 21 | 03:56 | W 5 | 10.00 | Fair | CLR | 14 | -2 | 49% | 7 | 30.51 | 1033.4 | ||||||
| 21 | 02:56 | W 5 | 10.00 | Fair | CLR | 15.1 | -2 | 46% | 9 | 30.52 | 1033.6 | ||||||
| 21 | 01:56 | NW 3 | 10.00 | Fair | CLR | 16 | -2 | 45% | 30.5 | 1033.1 | |||||||
| 21 | 00:56 | W 7 | 10.00 | Fair | CLR | 16 | -0.9 | 18 | 12.9 | 47% | 7 | 30.5 | 1032.9 | ||||
| 20 | 23:56 | W 5 | 10.00 | Fair | CLR | 15.1 | -0.9 | 49% | 9 | 30.5 | 1033.1 | ||||||
| 20 | 22:56 | SW 5 | 10.00 | Fair | CLR | 15.1 | -0.9 | 49% | 9 | 30.49 | 1032.5 | ||||||
| 20 | 21:56 | W 7 | 10.00 | Fair | CLR | 17.1 | -2 | 43% | 8 | 30.48 | 1032.3 | ||||||
| 20 | 20:56 | W 7 | 10.00 | Fair | CLR | 17.1 | -2 | 43% | 8 | 30.45 | 1031.4 | ||||||
| 20 | 19:56 | W 9 | 10.00 | Fair | CLR | 17.1 | -0.9 | 45% | 7 | 30.44 | 1030.7 | ||||||
| 20 | 18:56 | W 13 | 10.00 | A Few Clouds | FEW050 | 18 | -0.9 | 21.9 | 18 | 43% | 6 | 30.41 | 1029.8 | ||||
| 20 | 17:56 | W 13 | 10.00 | A Few Clouds | FEW050 | 19 | -0.9 | 41% | 7 | 30.38 | 1028.8 | ||||||
| 20 | 16:56 | W 9 | 10.00 | A Few Clouds | FEW050 | 19.9 | -2 | 38% | 10 | 30.34 | 1027.4 | ||||||
| 20 | 15:56 | W 15 | 10.00 | A Few Clouds | FEW050 | 21 | -2 | 36% | 8 | 30.3 | 1026.2 | ||||||
| 20 | 14:56 | W 16 | 10.00 | A Few Clouds | FEW050 | 21 | -0.9 | 38% | 8 | 30.27 | 1025.2 | ||||||
| 20 | 13:56 | NW 18 G 23 | 10.00 | A Few Clouds | FEW050 | 21 | -0.9 | 38% | 7 | 30.25 | 1024.5 | ||||||
| 20 | 12:56 | W 17 G 28 | 10.00 | A Few Clouds | FEW045 | 21 | -0.9 | 21 | 17.1 | 38% | 8 | 30.26 | 1024.7 | ||||
| 20 | 11:56 | W 15 G 24 | 10.00 | A Few Clouds | FEW045 | 21 | 1 | 41% | 8 | 30.26 | 1024.9 | ||||||
| 20 | 09:56 | W 13 G 24 | 10.00 | A Few Clouds | FEW040 FEW150 | 19.9 | -0 | 41% | 8 | 30.26 | 1024.9 | ||||||
| 20 | 08:56 | W 13 | 10.00 | Partly Cloudy | SCT150 | 19 | 1.9 | 47% | 7 | 30.25 | 1024.4 | ||||||
| 20 | 07:56 | W 12 | 10.00 | Fair | CLR | 18 | 3 | 52% | 6 | 30.23 | 1023.9 | ||||||
| 20 | 06:56 | W 14 | 10.00 | Fair | CLR | 18 | 3 | 25 | 18 | 52% | 5 | 30.2 | 1022.9 | ||||
| 20 | 05:56 | W 12 | 10.00 | A Few Clouds | FEW250 | 19 | 3 | 49% | 8 | 30.18 | 1022.3 | ||||||
| 20 | 04:56 | W 12 | 10.00 | Fair | CLR | 19 | 3.9 | 52% | 8 | 30.16 | 1021.3 | ||||||
| 20 | 03:56 | W 9 | 10.00 | Fair | CLR | 19.9 | 3.9 | 50% | 10 | 30.14 | 1020.8 | ||||||
| 20 | 02:56 | W 12 | 10.00 | Fair | CLR | 21 | 3 | 45% | 10 | 30.13 | 1020.5 | ||||||
| 20 | 01:56 | W 12 | 10.00 | Fair | CLR | 21.9 | 5 | 48% | 11 | 30.11 | 1019.7 | ||||||
| 20 | 00:56 | W 20 G 36 | 10.00 | Fair | CLR | 25 | 1.9 | 30.9 | 25 | 37% | 12 | 30.09 | 1018.9 | ||||
| 19 | 23:56 | W 12 | 10.00 | Partly Cloudy | SCT250 | 27 | 10.9 | 51% | 17 | 30.07 | 1018.4 | ||||||
| 19 | 22:56 | W 15 G 26 | 10.00 | A Few Clouds | FEW055 | 28.9 | 10 | 45% | 18 | 30.05 | 1017.7 | ||||||
| 19 | 21:56 | W 18 G 30 | 10.00 | A Few Clouds | FEW055 | 30.9 | 16 | 54% | 20 | 30.03 | 1017.1 | ||||||
| 19 | 20:56 | SW 9 | 10.00 | A Few Clouds | FEW070 | 28 | 17.1 | 63% | 20 | 30.02 | 1016.5 | ||||||
| 19 | 19:56 | SW 5 | 10.00 | A Few Clouds | FEW055 | 27 | 15.1 | 61% | 22 | 30.01 | 1016.4 | ||||||
| 19 | 18:56 | SW 5 | 10.00 | A Few Clouds | FEW045 | 27 | 12.9 | 32 | 26.1 | 55% | 22 | 30.01 | 1016.2 | ||||
| 19 | 17:56 | SW 6 | 10.00 | A Few Clouds | FEW045 | 27 | 14 | 58% | 21 | 30 | 1015.9 | ||||||
| 19 | 16:56 | W 16 G 24 | 10.00 | Partly Cloudy | SCT038 SCT050 | 28.9 | 14 | 54% | 18 | 29.99 | 1015.5 | ||||||
| 19 | 15:56 | W 13 | 10.00 | Light Snow | BKN038 | 30.9 | 18 | 59% | 22 | 29.96 | 1014.6 | ||||||
| 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) | |||||||||||||||