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. | ||||||||||||||||
| 08 | 04:56 | W 9 | 10.00 | Overcast | BKN020 BKN070 OVC085 | 60.1 | 54 | 80% | 29.65 | 1003.9 | |||||||
| 08 | 03:56 | SW 6 | 10.00 | Overcast | BKN024 OVC095 | 61 | 57 | 87% | 29.64 | 1003.7 | |||||||
| 08 | 02:56 | SW 10 | 10.00 | Overcast | SCT011 BKN025 OVC033 | 61 | 57 | 87% | 29.65 | 1004.1 | |||||||
| 08 | 01:56 | SW 12 | 10.00 | Overcast | BKN021 BKN031 OVC085 | 61 | 57 | 87% | 29.67 | 1004.5 | |||||||
| 08 | 00:56 | SW 17 G 24 | 10.00 | Overcast | BKN022 OVC100 | 62.1 | 55.9 | 62.1 | 57.9 | 80% | 29.67 | 1004.5 | |||||
| 07 | 23:56 | SW 15 | 10.00 | Overcast | BKN019 OVC039 | 62.1 | 55.9 | 80% | 29.68 | 1005.1 | |||||||
| 07 | 22:56 | S 9 G 18 | 10.00 | Overcast | SCT022 OVC039 | 61 | 54 | 78% | 29.71 | 1005.8 | |||||||
| 07 | 21:56 | SW 10 | 10.00 | Overcast | BKN050 OVC090 | 61 | 50 | 67% | 29.73 | 1006.7 | |||||||
| 07 | 20:56 | S 13 G 23 | 10.00 | Overcast | FEW090 OVC200 | 60.1 | 52 | 75% | 29.74 | 1007.1 | |||||||
| 07 | 19:56 | S 14 G 26 | 10.00 | Overcast | OVC210 | 59 | 52 | 78% | 29.75 | 1007.5 | |||||||
| 07 | 18:56 | S 17 G 30 | 10.00 | Overcast | FEW021 OVC210 | 57.9 | 50 | 61 | 57 | 75% | 29.77 | 1008.0 | |||||
| 07 | 17:56 | S 17 G 30 | 10.00 | Overcast | FEW024 OVC230 | 57.9 | 48 | 70% | 29.77 | 1008.2 | |||||||
| 07 | 16:56 | S 17 G 26 | 10.00 | Mostly Cloudy | FEW030 SCT200 BKN250 | 57 | 46 | 67% | 29.81 | 1009.4 | |||||||
| 07 | 15:56 | S 18 G 29 | 10.00 | Overcast | SCT031 SCT200 OVC250 | 57.9 | 45 | 62% | 29.83 | 1010.3 | |||||||
| 07 | 14:56 | S 18 G 31 | 10.00 | Mostly Cloudy | FEW043 FEW200 BKN250 | 60.1 | 39.9 | 48% | 29.87 | 1011.4 | |||||||
| 07 | 13:56 | S 24 G 33 | 10.00 | Mostly Cloudy and Breezy | SCT044 SCT170 BKN250 | 61 | 39 | 44% | 29.91 | 1012.8 | |||||||
| 07 | 12:56 | S 16 G 32 | 10.00 | Mostly Cloudy | SCT043 BKN250 | 60.1 | 39.9 | 61 | 32 | 48% | 29.94 | 1014.0 | |||||
| 07 | 11:56 | SW 15 G 25 | 10.00 | Mostly Cloudy | FEW047 BKN240 | 60.1 | 37 | 42% | 29.99 | 1015.6 | |||||||
| 07 | 10:56 | S 15 G 25 | 10.00 | Mostly Cloudy | FEW045 BKN230 | 57 | 35.1 | 44% | 30.03 | 1017.0 | |||||||
| 07 | 09:56 | S 13 | 10.00 | Mostly Cloudy | FEW040 BKN250 | 54 | 39 | 57% | 30.06 | 1018.0 | |||||||
| 07 | 08:56 | S 6 | 10.00 | Mostly Cloudy | BKN250 | 51.1 | 33.1 | 50% | 30.08 | 1018.8 | |||||||
| 07 | 07:56 | Calm | 10.00 | Partly Cloudy | SCT250 | 42.1 | 36 | 79% | 30.11 | 1019.7 | |||||||
| 07 | 06:56 | Calm | 10.00 | A Few Clouds | FEW250 | 33.1 | 26.1 | 39 | 32 | 75% | 30.12 | 1020.0 | |||||
| 07 | 05:56 | NE 3 | 8.00 | Mostly Cloudy | FEW200 BKN250 | 33.1 | 27 | 78% | 30.12 | 1019.9 | |||||||
| 07 | 04:56 | Calm | 10.00 | Fair | CLR | 33.1 | 27 | 78% | 30.13 | 1020.2 | |||||||
| 07 | 03:56 | Calm | 10.00 | Fair | CLR | 34 | 26.1 | 73% | 30.14 | 1020.6 | |||||||
| 07 | 02:56 | Calm | 10.00 | Fair | CLR | 34 | 25 | 70% | 30.14 | 1020.5 | |||||||
| 07 | 01:56 | W 3 | 10.00 | Fair | CLR | 37 | 25 | 62% | 30.13 | 1020.4 | |||||||
| 07 | 00:56 | S 3 | 10.00 | Fair | CLR | 34 | 25 | 48 | 34 | 70% | 30.15 | 1020.9 | |||||
| 06 | 23:56 | Calm | 10.00 | A Few Clouds | FEW130 FEW250 | 39 | 26.1 | 60% | 30.15 | 1021.1 | |||||||
| 06 | 22:56 | Calm | 10.00 | Partly Cloudy | FEW130 SCT250 | 43 | 26.1 | 51% | 30.16 | 1021.2 | |||||||
| 06 | 21:56 | NW 8 | 10.00 | Partly Cloudy | SCT250 | 45 | 25 | 46% | 41 | 30.15 | 1021.1 | ||||||
| 06 | 20:56 | NW 15 | 10.00 | Mostly Cloudy | BKN250 | 46.9 | 25 | 42% | 41 | 30.15 | 1020.9 | ||||||
| 06 | 19:56 | NW 10 | 10.00 | Mostly Cloudy | FEW060 BKN250 | 46.9 | 26.1 | 44% | 43 | 30.14 | 1020.7 | ||||||
| 06 | 18:56 | NW 10 | 10.00 | Mostly Cloudy | FEW060 BKN250 | 48 | 26.1 | 55 | 48 | 42% | 44 | 30.13 | 1020.2 | ||||
| 06 | 17:56 | W 10 | 10.00 | Partly Cloudy | FEW060 SCT250 | 48 | 27 | 44% | 44 | 30.12 | 1019.9 | ||||||
| 06 | 16:56 | NW 14 G 25 | 10.00 | Partly Cloudy | FEW060 SCT250 | 50 | 27 | 41% | 45 | 30.09 | 1018.8 | ||||||
| 06 | 15:56 | NW 14 G 22 | 10.00 | Mostly Cloudy | BKN060 | 52 | 28.9 | 41% | 30.06 | 1017.8 | |||||||
| 06 | 14:56 | NW 17 | 10.00 | Mostly Cloudy | SCT050 BKN065 | 54 | 30.9 | 42% | 30.04 | 1017.3 | |||||||
| 06 | 13:56 | NW 18 G 29 | 10.00 | Mostly Cloudy | BKN055 | 55 | 28.9 | 37% | 30.02 | 1016.6 | |||||||
| 06 | 12:56 | NW 16 G 25 | 10.00 | Mostly Cloudy | BKN055 | 53.1 | 28.9 | 55.9 | 48 | 40% | 30.01 | 1016.2 | |||||
| 06 | 11:56 | NW 16 G 25 | 10.00 | Mostly Cloudy | BKN048 | 55 | 30 | 38% | 30 | 1015.9 | |||||||
| 06 | 10:56 | NW 22 G 35 | 10.00 | Partly Cloudy and Breezy | SCT044 | 53.1 | 32 | 45% | 30 | 1015.8 | |||||||
| 06 | 09:56 | W 24 G 33 | 10.00 | Partly Cloudy and Breezy | SCT042 | 53.1 | 32 | 45% | 29.98 | 1015.3 | |||||||
| 06 | 08:56 | NW 18 G 30 | 10.00 | A Few Clouds | FEW045 | 52 | 33.1 | 49% | 29.96 | 1014.6 | |||||||
| 06 | 07:56 | W 22 G 31 | 10.00 | A Few Clouds and Breezy | FEW045 | 50 | 33.1 | 52% | 44 | 29.94 | 1013.9 | ||||||
| 06 | 06:56 | W 14 G 29 | 10.00 | A Few Clouds | FEW042 | 48 | 34 | 55.9 | 48 | 58% | 43 | 29.91 | 1012.8 | ||||
| 06 | 05:56 | NW 17 G 31 | 10.00 | Partly Cloudy | SCT042 | 48.9 | 33.1 | 55% | 43 | 29.87 | 1011.5 | ||||||
| 06 | 04:56 | NW 13 G 26 | 10.00 | Fair | CLR | 50 | 33.1 | 52% | 46 | 29.84 | 1010.6 | ||||||
| 06 | 03:56 | NW 21 G 38 | 10.00 | Fair and Breezy | CLR | 51.1 | 33.1 | 50% | 29.8 | 1009.2 | |||||||
| 06 | 02:56 | NW 23 G 36 | 10.00 | A Few Clouds and Breezy | FEW050 | 52 | 34 | 50% | 29.76 | 1007.6 | |||||||
| 06 | 01:56 | W 26 G 39 | 10.00 | Fair and Windy | CLR | 54 | 34 | 47% | 29.7 | 1005.7 | |||||||
| 06 | 00:56 | NW 20 G 33 | 10.00 | Partly Cloudy | SCT047 SCT055 | 57 | 39 | 63 | 57 | 51% | 29.65 | 1004.0 | |||||
| 05 | 23:56 | NW 23 G 41 | 10.00 | Overcast and Breezy | FEW043 OVC075 | 59 | 41 | 51% | 29.61 | 1002.6 | |||||||
| 05 | 22:56 | W 22 G 35 | 10.00 | Light Rain and Breezy | FEW065 OVC085 | 60.1 | 48.9 | 67% | 29.57 | 1001.2 | |||||||
| 05 | 21:56 | SW 21 G 31 | 10.00 | Mostly Cloudy and Breezy | BKN100 BKN180 | 61 | 48 | 63% | 29.54 | 1000.2 | |||||||
| 05 | 20:56 | SW 15 G 31 | 10.00 | Mostly Cloudy | BKN180 | 61 | 48.9 | 65% | 29.57 | 1001.1 | |||||||
| 05 | 19:56 | SW 16 G 29 | 10.00 | Overcast | OVC190 | 62.1 | 50 | 65% | 29.59 | 1002.0 | |||||||
| 05 | 18:56 | SW 16 G 30 | 10.00 | Mostly Cloudy | BKN220 | 61 | 50 | 64 | 61 | 67% | 29.62 | 1002.9 | |||||
| 05 | 17:56 | SW 21 G 36 | 10.00 | Overcast and Breezy | OVC220 | 61 | 50 | 67% | 29.65 | 1004.0 | |||||||
| 05 | 16:56 | SW 18 G 35 | 10.00 | Mostly Cloudy | FEW160 BKN240 | 62.1 | 48.9 | 62% | 29.67 | 1004.8 | |||||||
| 05 | 15:56 | SW 15 G 30 | 10.00 | Mostly Cloudy | SCT160 BKN240 | 62.1 | 48 | 60% | 29.71 | 1006.0 | |||||||
| 05 | 14:56 | S 18 G 30 | 10.00 | Mostly Cloudy | SCT160 BKN250 | 64 | 48.9 | 58% | 29.75 | 1007.4 | |||||||
| 05 | 13:56 | SW 18 G 31 | 10.00 | Mostly Cloudy | FEW100 SCT170 BKN250 | 63 | 45 | 52% | 29.8 | 1009.0 | |||||||
| 05 | 12:56 | S 16 G 24 | 10.00 | Mostly Cloudy | FEW100 SCT160 BKN250 | 63 | 42.1 | 63 | 45 | 47% | 29.88 | 1011.6 | |||||
| 05 | 11:56 | S 13 G 26 | 10.00 | Mostly Cloudy | FEW100 SCT170 BKN250 | 61 | 37.9 | 43% | 29.94 | 1013.8 | |||||||
| 05 | 10:56 | S 10 | 10.00 | Mostly Cloudy | FEW100 BKN150 BKN250 | 61 | 39 | 44% | 30.01 | 1016.0 | |||||||
| 05 | 09:56 | SW 6 | 10.00 | Mostly Cloudy | SCT100 BKN150 BKN250 | 55.9 | 41 | 57% | 30.05 | 1017.5 | |||||||
| 05 | 08:56 | SW 5 | 10.00 | Mostly Cloudy | SCT100 BKN140 BKN250 | 53.1 | 37.9 | 57% | 30.08 | 1018.6 | |||||||
| 05 | 07:56 | Calm | 10.00 | Mostly Cloudy | BKN140 BKN250 | 50 | 36 | 59% | 30.11 | 1019.7 | |||||||
| 05 | 06:56 | Calm | 10.00 | Mostly Cloudy | BKN130 | 45 | 33.1 | 45 | 37 | 63% | 30.12 | 1020.0 | |||||
| 05 | 05:56 | Calm | 10.00 | Mostly Cloudy | BKN120 | 41 | 34 | 76% | 30.13 | 1020.4 | |||||||
| 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) | |||||||||||||||