Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Imperial (Metric)
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.
08 23:56 SW 6 10.00 A Few Clouds FEW250 57 50 78% 30.28 1025.4
08 22:56 SW 6 10.00 Fair CLR 59 50 72% 30.28 1025.2
08 21:56 SW 5 10.00 A Few Clouds FEW250 60.1 50 70% 30.26 1024.8
08 20:56 SW 6 10.00 A Few Clouds FEW250 61 48.9 65% 30.26 1024.5
08 19:56 SW 9 10.00 Partly Cloudy SCT250 64 48.9 71.1 64 58% 30.26 1024.6
08 18:56 SW 12 10.00 Mostly Cloudy BKN250 66.9 48.9 53% 30.26 1024.5
08 17:56 S 12 10.00 Partly Cloudy SCT250 68 46.9 47% 30.25 1024.4
08 16:56 SW 9 10.00 Partly Cloudy SCT250 69.1 46.9 45% 30.26 1024.5
08 15:56 S 8 10.00 Partly Cloudy SCT250 69.1 46 44% 30.27 1025.0
08 14:56 S 12 10.00 A Few Clouds FEW055 FEW250 70 45 41% 30.27 1025.0
08 13:56 SE 13 10.00 A Few Clouds FEW055 FEW250 71.1 46.9 73 64.9 42% 30.26 1024.8
08 12:56 S 8 10.00 A Few Clouds FEW055 FEW250 71.1 48 44% 30.27 1024.9
08 11:56 Vrbl 5 10.00 A Few Clouds FEW050 FEW250 71.1 44.1 38% 30.27 1025.0
08 10:56 E 7 10.00 A Few Clouds FEW050 FEW250 70 45 41% 30.26 1024.8
08 09:56 NE 13 10.00 A Few Clouds FEW050 FEW250 68 45 44% 30.26 1024.6
08 08:56 NE 16 10.00 A Few Clouds FEW250 66.9 48.9 53% 30.24 1023.8
08 07:56 NE 14 G 22 10.00 A Few Clouds FEW250 64.9 51.1 64.9 57.9 61% 30.21 1022.9
08 06:56 N 13 10.00 A Few Clouds FEW046 62.1 52 70% 30.19 1022.2
08 05:56 N 5 10.00 A Few Clouds FEW046 59 54 83% 30.18 1021.8
08 04:56 NE 7 10.00 Mostly Cloudy BKN046 60.1 52 75% 30.15 1020.9
08 03:56 NE 14 G 18 10.00 Overcast SCT041 OVC050 61 52 72% 30.13 1020.3
08 02:56 NE 10 10.00 Overcast OVC037 61 54 78% 30.11 1019.4
08 01:56 NE 15 G 29 6.00 Light Rain Fog/Mist FEW010 OVC022 61 57.9 73 61 90% 30.09 1019.0 0.01 0.01
08 00:56 NE 14 10.00 Overcast BKN030 OVC035 68 57 68% 30.04 1017.2
07 22:56 N 15 10.00 A Few Clouds FEW090 69.1 57.9 68% 29.98 1015.0
07 21:56 NW 18 G 26 10.00 Mostly Cloudy SCT090 BKN130 71.1 57.9 63% 29.95 1014.1
07 20:56 N 13 10.00 Mostly Cloudy FEW060 BKN075 BKN110 72 57.9 61% 29.92 1013.3
07 19:56 N 16 G 26 10.00 Mostly Cloudy FEW065 SCT100 BKN250 73 57 84 73 57% 29.89 1012.0
07 18:56 N 17 G 25 10.00 Mostly Cloudy FEW065 BKN130 BKN250 75 57 54% 78 29.85 1010.8
07 17:56 N 14 G 28 10.00 Mostly Cloudy FEW065 FEW130 SCT220 BKN250 81 55.9 42% 81 29.82 1009.7
07 16:56 NW 18 G 26 10.00 Mostly Cloudy SCT065 SCT110 BKN250 82.9 55 38% 82 29.79 1008.7
07 15:56 NW 15 G 25 10.00 Partly Cloudy FEW065 SCT110 SCT230 82 57.9 44% 82 29.79 1008.5
07 14:56 W 21 G 29 10.00 Mostly Cloudy and Breezy FEW055CB SCT110 BKN220 82 55.9 41% 82 29.78 1008.3
07 13:56 W 20 G 28 10.00 Mostly Cloudy SCT060 BKN100 BKN250 82.9 55.9 84 73 40% 82 29.77 1008.0
07 12:56 W 15 G 28 10.00 Mostly Cloudy SCT055 BKN100 82.9 57 41% 82 29.77 1008.0
07 11:56 NW 14 G 24 10.00 Partly Cloudy SCT045 SCT100 81 60.1 49% 82 29.78 1008.4
07 10:56 NW 14 G 26 10.00 Partly Cloudy FEW040 SCT100 80.1 59 49% 81 29.79 1008.6
07 09:56 W 13 10.00 A Few Clouds FEW025 FEW100 80.1 61 52% 81 29.8 1008.8
07 07:56 W 7 10.00 Partly Cloudy SCT100 73 64.9 73 66 76% 29.79 1008.7
07 06:56 SW 9 10.00 A Few Clouds FEW110 69.1 64.9 87% 29.79 1008.6
07 05:56 SW 7 10.00 A Few Clouds FEW250 66 64 93% 29.77 1008.1
07 04:56 W 7 10.00 Fair CLR 66.9 64 91% 29.76 1007.7
07 03:56 W 7 10.00 Fair CLR 68 64 87% 29.76 1007.7
07 02:56 W 7 10.00 Fair CLR 66 64 93% 29.76 1007.8
07 01:56 W 9 10.00 Fair CLR 68 64 75.9 68 87% 29.76 1007.6 0.05
07 00:56 W 9 10.00 Fair CLR 69.1 64 84% 29.77 1007.9
06 23:56 W 8 10.00 Overcast OVC120 69.1 63 81% 29.76 1007.6 0.01
06 22:56 SW 12 10.00 Light Rain SCT075 OVC120 69.1 63 81% 29.77 1008.0 0.01 0.04
06 21:56 W 6 10.00 Overcast SCT065 BKN110 OVC180 69.1 63 81% 29.78 1008.3 0.01
06 20:56 W 16 G 41 9.00 Light Rain BKN060CB BKN110 OVC150 73 61 66% 29.79 1008.8 0.02
06 19:56 SW 15 10.00 Overcast FEW060 SCT100 BKN160 OVC250 73 61 82 73 66% 29.75 1007.4
06 18:56 SW 14 10.00 Mostly Cloudy FEW070 SCT160 BKN250 75.9 61 60% 78 29.74 1007.2
06 17:56 SW 12 10.00 Mostly Cloudy FEW070 FEW130 FEW200 BKN250 78.1 61 56% 80 29.76 1007.5
06 16:56 SW 12 10.00 Mostly Cloudy FEW070 FEW130 FEW200 BKN250 80.1 62.1 54% 81 29.76 1007.8
06 15:56 S 17 G 23 10.00 Mostly Cloudy FEW130 FEW200 BKN250 82 64 55% 84 29.78 1008.5
06 13:56 SW 13 10.00 Mostly Cloudy BKN120 BKN250 82 64 82 73.9 55% 84 29.83 1010.1
06 12:56 SW 12 10.00 Mostly Cloudy BKN110 BKN250 79 63 58% 81 29.85 1010.8
06 11:56 S 12 10.00 Mostly Cloudy BKN130 BKN250 80.1 62.1 54% 81 29.87 1011.3
06 10:56 SW 13 10.00 Mostly Cloudy FEW080 SCT200 BKN250 80.1 61 52% 81 29.88 1011.8
06 09:56 SW 10 10.00 Mostly Cloudy SCT080 BKN200 BKN250 77 61 58% 79 29.89 1012.2
06 08:56 SW 7 10.00 Mostly Cloudy BKN200 BKN250 75 61 62% 77 29.91 1012.8
06 07:56 SW 6 10.00 Mostly Cloudy SCT130 BKN250 73 61 73 61 66% 29.91 1012.9
06 06:56 SW 5 10.00 Mostly Cloudy FEW130 BKN250 70 62.1 76% 29.92 1013.0
06 05:56 Calm 10.00 Mostly Cloudy FEW130 BKN250 63 59 87% 29.91 1012.7
06 04:56 Calm 10.00 Fair CLR 63 59 87% 29.9 1012.4
06 03:56 Calm 10.00 Fair CLR 62.1 60.1 93% 29.9 1012.6
06 02:56 Calm 10.00 Fair CLR 63 59 87% 29.91 1012.8
06 01:56 S 3 10.00 Fair CLR 64 60.1 73 63 87% 29.92 1012.9
06 00:56 Calm 10.00 Fair CLR 64 59 84% 29.93 1013.2
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)