Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
| Date | Time (edt) | 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. | ||||||||||||||||
| 30 | 08:56 | SW 7 | 10.00 | Partly Cloudy | SCT250 | 79 | 64.9 | 62% | 81 | 30.11 | 1019.6 | ||||||
| 30 | 07:56 | W 5 | 10.00 | Partly Cloudy | FEW095 SCT250 | 75 | 64 | 75 | 64.9 | 69% | 77 | 30.13 | 1020.0 | ||||
| 30 | 06:56 | W 5 | 10.00 | Mostly Cloudy | BKN250 | 71.1 | 63 | 76% | 30.12 | 1019.9 | |||||||
| 30 | 05:56 | Calm | 10.00 | Mostly Cloudy | BKN250 | 66.9 | 62.1 | 84% | 30.11 | 1019.6 | |||||||
| 30 | 04:56 | Calm | 10.00 | Fair | CLR | 64.9 | 61 | 87% | 30.11 | 1019.5 | |||||||
| 30 | 03:56 | Calm | 10.00 | Fair | CLR | 66 | 62.1 | 87% | 30.12 | 1019.7 | |||||||
| 30 | 02:56 | Calm | 10.00 | Fair | CLR | 69.1 | 63 | 81% | 30.11 | 1019.4 | |||||||
| 30 | 01:56 | SW 5 | 10.00 | Fair | CLR | 68 | 62.1 | 77 | 68 | 81% | 30.12 | 1019.7 | |||||
| 30 | 00:56 | SW 3 | 10.00 | Fair | CLR | 69.1 | 62.1 | 78% | 30.12 | 1019.8 | |||||||
| 29 | 23:56 | W 6 | 10.00 | A Few Clouds | FEW250 | 70 | 63 | 79% | 30.12 | 1019.8 | |||||||
| 29 | 22:56 | SW 7 | 10.00 | Partly Cloudy | SCT250 | 72 | 64 | 76% | 30.12 | 1019.8 | |||||||
| 29 | 21:56 | SW 6 | 10.00 | Partly Cloudy | SCT250 | 72 | 66 | 82% | 30.12 | 1019.7 | |||||||
| 29 | 20:56 | SW 7 | 10.00 | Partly Cloudy | SCT250 | 73.9 | 66.9 | 79% | 30.11 | 1019.3 | |||||||
| 29 | 19:56 | SW 7 | 10.00 | Partly Cloudy | FEW090 SCT250 | 77 | 66.9 | 86 | 77 | 71% | 79 | 30.1 | 1019.2 | ||||
| 29 | 18:56 | SW 10 | 10.00 | Partly Cloudy | FEW060 SCT250 | 79 | 66.9 | 67% | 81 | 30.1 | 1019.1 | ||||||
| 29 | 17:56 | SW 9 | 10.00 | A Few Clouds | FEW060 FEW250 | 82 | 66 | 58% | 84 | 30.09 | 1018.8 | ||||||
| 29 | 16:56 | S 13 | 10.00 | A Few Clouds | FEW060 FEW250 | 84 | 66 | 55% | 86 | 30.09 | 1018.8 | ||||||
| 29 | 15:56 | S 10 | 10.00 | A Few Clouds | FEW060 FEW250 | 82.9 | 66 | 57% | 85 | 30.08 | 1018.6 | ||||||
| 29 | 14:56 | S 12 | 10.00 | A Few Clouds | FEW055 FEW250 | 84 | 66 | 55% | 86 | 30.08 | 1018.5 | ||||||
| 29 | 13:56 | S 12 | 10.00 | A Few Clouds | FEW050 FEW250 | 84 | 66 | 87.1 | 73 | 55% | 86 | 30.08 | 1018.5 | ||||
| 29 | 12:56 | Vrbl 6 | 10.00 | A Few Clouds | FEW048 FEW250 | 86 | 61 | 43% | 86 | 30.09 | 1018.8 | ||||||
| 29 | 11:56 | Vrbl 3 | 10.00 | A Few Clouds | FEW043 FEW250 | 84 | 64 | 51% | 85 | 30.1 | 1019.2 | ||||||
| 29 | 10:56 | N 8 | 10.00 | A Few Clouds | FEW038 FEW250 | 82.9 | 64 | 53% | 84 | 30.1 | 1019.0 | ||||||
| 29 | 09:56 | N 6 | 10.00 | Partly Cloudy | SCT250 | 80.1 | 64.9 | 60% | 82 | 30.09 | 1018.8 | ||||||
| 29 | 08:56 | NW 5 | 10.00 | A Few Clouds | FEW250 | 77 | 66 | 69% | 79 | 30.08 | 1018.7 | ||||||
| 29 | 07:56 | NW 5 | 10.00 | A Few Clouds | FEW250 | 73 | 66 | 73 | 63 | 79% | 30.08 | 1018.4 | |||||
| 29 | 06:56 | Calm | 5.00 | Fog/Mist | FEW250 | 69.1 | 66 | 90% | 30.06 | 1017.7 | |||||||
| 29 | 05:56 | Calm | 5.00 | Fog/Mist | FEW250 | 63 | 62.1 | 97% | 30.05 | 1017.4 | |||||||
| 29 | 04:56 | Calm | 5.00 | Fog/Mist | CLR | 64 | 63 | 96% | 30.04 | 1017.2 | |||||||
| 29 | 03:56 | Calm | 6.00 | Fog/Mist | CLR | 64.9 | 64 | 97% | 30.03 | 1016.7 | |||||||
| 29 | 02:56 | Calm | 6.00 | Fog/Mist | CLR | 64.9 | 64 | 97% | 30.02 | 1016.6 | |||||||
| 29 | 01:56 | NW 5 | 7.00 | Fair | CLR | 66 | 64 | 73 | 64.9 | 93% | 30.02 | 1016.6 | |||||
| 29 | 00:56 | Calm | 9.00 | Fair | CLR | 66 | 64 | 93% | 30.02 | 1016.6 | |||||||
| 28 | 23:56 | E 3 | 10.00 | A Few Clouds | FEW250 | 66.9 | 64.9 | 93% | 30.03 | 1016.7 | |||||||
| 28 | 22:56 | SE 3 | 10.00 | A Few Clouds | FEW008 FEW250 | 69.1 | 66.9 | 93% | 30.03 | 1016.7 | |||||||
| 28 | 21:56 | S 3 | 10.00 | A Few Clouds | FEW006 FEW250 | 69.1 | 66 | 90% | 30.03 | 1016.8 | |||||||
| 28 | 20:56 | S 6 | 10.00 | A Few Clouds | FEW015 FEW120 FEW250 | 70 | 66 | 87% | 30 | 1015.8 | |||||||
| 28 | 19:56 | SE 8 | 10.00 | A Few Clouds | FEW050 FEW120 FEW250 | 73 | 64.9 | 80.1 | 73 | 76% | 30 | 1015.7 | |||||
| 28 | 18:56 | Vrbl 6 | 10.00 | Partly Cloudy | FEW045 FEW110 SCT250 | 75 | 64 | 69% | 77 | 29.99 | 1015.6 | ||||||
| 28 | 17:56 | SE 7 | 10.00 | Mostly Cloudy | FEW040 FEW100 BKN250 | 75.9 | 64 | 67% | 78 | 29.98 | 1015.0 | ||||||
| 28 | 16:56 | S 8 | 10.00 | Partly Cloudy | FEW030 FEW090 SCT250 | 77 | 64 | 64% | 79 | 29.98 | 1015.1 | ||||||
| 28 | 15:56 | S 8 | 10.00 | Partly Cloudy | FEW030TCU FEW080 SCT250 | 78.1 | 64.9 | 64% | 80 | 29.98 | 1015.3 | ||||||
| 28 | 14:56 | SE 12 G 17 | 10.00 | Mostly Cloudy | SCT029TCU SCT070 BKN250 | 80.1 | 66 | 62% | 82 | 29.98 | 1015.1 | ||||||
| 28 | 13:56 | SE 8 | 10.00 | Mostly Cloudy | SCT029 BKN070 BKN250 | 77 | 64.9 | 80.1 | 71.1 | 66% | 79 | 29.99 | 1015.4 | ||||
| 28 | 12:56 | S 7 | 10.00 | Mostly Cloudy | SCT036 BKN070 BKN250 | 80.1 | 66 | 62% | 82 | 29.98 | 1015.0 | ||||||
| 28 | 11:56 | E 5 | 10.00 | Mostly Cloudy | SCT030 BKN090 BKN250 | 78.1 | 64 | 62% | 80 | 29.98 | 1015.1 | ||||||
| 28 | 10:56 | Calm | 10.00 | Mostly Cloudy | SCT027 SCT033 BKN065 | 77 | 64.9 | 66% | 79 | 29.98 | 1015.3 | ||||||
| 28 | 09:56 | Calm | 10.00 | Mostly Cloudy | FEW015 BKN065 | 75 | 64.9 | 71% | 77 | 29.99 | 1015.4 | ||||||
| 28 | 08:56 | Calm | 10.00 | Mostly Cloudy | SCT044 BKN065 | 73 | 66.9 | 81% | 29.99 | 1015.4 | |||||||
| 28 | 07:56 | Calm | 10.00 | Overcast | SCT041 OVC055 | 71.1 | 66 | 71.1 | 66.9 | 84% | 29.99 | 1015.5 | |||||
| 28 | 06:56 | Calm | 10.00 | Mostly Cloudy | SCT039 BKN050 | 70 | 66 | 87% | 29.97 | 1014.9 | |||||||
| 28 | 05:56 | Calm | 8.00 | Overcast | SCT038 OVC046 | 68 | 66.9 | 96% | 29.97 | 1014.7 | |||||||
| 28 | 04:56 | Calm | 9.00 | Overcast | FEW042 OVC050 | 68 | 66.9 | 96% | 29.96 | 1014.5 | |||||||
| 28 | 03:56 | Calm | 10.00 | Overcast | FEW050 OVC090 | 66.9 | 66 | 97% | 29.95 | 1014.2 | |||||||
| 28 | 02:56 | SE 3 | 10.00 | Overcast | BKN036 BKN050 OVC090 | 69.1 | 66 | 90% | 29.96 | 1014.4 | |||||||
| 28 | 01:56 | Calm | 10.00 | Overcast | SCT070 OVC090 | 68 | 66 | 71.1 | 68 | 93% | 29.97 | 1014.9 | 0.01 | ||||
| 28 | 00:56 | Calm | 10.00 | Overcast | BKN045 OVC055 | 69.1 | 66 | 90% | 29.98 | 1015.1 | |||||||
| 27 | 23:56 | NW 3 | 10.00 | Mostly Cloudy | SCT045 BKN065 BKN110 BKN250 | 69.1 | 66.9 | 93% | 29.99 | 1015.3 | |||||||
| 27 | 21:56 | Calm | 10.00 | Mostly Cloudy | FEW030 SCT100 BKN140 BKN250 | 70 | 68 | 93% | 29.98 | 1015.1 | |||||||
| 27 | 20:56 | Calm | 7.00 | Light Rain | FEW055 BKN070 BKN110 BKN250 | 71.1 | 68 | 90% | 29.98 | 1015.0 | 0.01 | ||||||
| 27 | 19:56 | Calm | 10.00 | Mostly Cloudy | FEW055 BKN085 BKN120 BKN250 | 71.1 | 66.9 | 75.9 | 71.1 | 87% | 29.98 | 1015.2 | 0.02 | ||||
| 27 | 18:56 | W 5 | 10.00 | Overcast | FEW041 BKN055 OVC090 | 72 | 66 | 82% | 30 | 1015.8 | |||||||
| 27 | 17:56 | SW 5 | 10.00 | Overcast | FEW030 BKN049 OVC060 | 73 | 66 | 79% | 30 | 1016.0 | |||||||
| 27 | 16:56 | W 8 | 10.00 | Light Rain | FEW038 BKN065 BKN085 OVC130 | 72 | 64 | 76% | 30.01 | 1016.0 | 0.01 | 0.02 | |||||
| 27 | 15:56 | S 9 | 8.00 | Overcast | FEW028 BKN070 OVC130 | 73.9 | 66 | 76% | 30.01 | 1016.3 | 0.01 | ||||||
| 27 | 14:56 | Calm | 10.00 | Overcast | FEW050 BKN075 OVC095 | 75.9 | 68 | 77% | 77 | 30.01 | 1016.3 | ||||||
| 27 | 13:56 | W 5 | 10.00 | Overcast | FEW040 BKN070 OVC150 | 75.9 | 66.9 | 80.1 | 73.9 | 74% | 77 | 30.02 | 1016.5 | ||||
| 27 | 12:56 | S 6 | 10.00 | Light Rain | FEW050 BKN075 OVC110 | 75.9 | 66 | 72% | 77 | 30.03 | 1016.7 | ||||||
| 27 | 11:56 | S 9 | 10.00 | Overcast | FEW050 OVC080 | 75 | 63 | 66% | 77 | 30.04 | 1017.2 | ||||||
| 27 | 10:56 | S 6 | 10.00 | Mostly Cloudy | FEW050 BKN090 BKN150 | 78.1 | 63 | 60% | 80 | 30.03 | 1016.9 | ||||||
| 27 | 09:56 | E 6 | 10.00 | Mostly Cloudy | BKN100 BKN200 | 78.1 | 62.1 | 58% | 80 | 30.03 | 1016.8 | ||||||
| Date | Time (edt) | 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) | |||||||||||||||