Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (edt) 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.
23 06:56 N 13 16.09 A Few Clouds FEW085 FEW110 FEW250 18.9 12.2 65% 76.35 1017.7
23 05:56 N 11 16.09 A Few Clouds FEW070 FEW100 FEW250 17.8 11.7 68% 76.28 1017.0
23 04:56 N 13 16.09 A Few Clouds FEW100 18.3 12.2 68% 76.2 1015.9
23 03:56 N 15 16.09 Partly Cloudy SCT085 19.4 12.8 66% 76.15 1015.1
23 02:56 N 17 16.09 Mostly Cloudy BKN085 20 12.2 61% 76.12 1014.7
23 01:56 N 20 G 30 16.09 Mostly Cloudy BKN085 BKN110 20.6 12.8 25.6 20.6 61% 76.12 1014.6
23 00:56 N 20 G 33 16.09 Mostly Cloudy BKN065 21.7 13.3 59% 76.07 1013.9
22 23:56 N 17 16.09 Mostly Cloudy SCT070 BKN100 BKN250 22.8 15 62% 76.02 1013.3
22 22:56 N 17 16.09 Mostly Cloudy SCT065 BKN090 BKN250 24.4 16.1 60% 26 75.97 1012.8
22 21:56 NW 11 16.09 Mostly Cloudy SCT065 BKN250 24.4 17.8 67% 25 75.95 1012.2
22 20:56 W 11 16.09 Mostly Cloudy FEW070 SCT090 BKN250 25 21.1 79% 26 75.84 1011.2
22 19:56 SW 13 16.09 Mostly Cloudy FEW015 BKN060 BKN100 BKN250 25.6 21.7 28.9 25.6 79% 27 75.79 1010.4
22 18:56 SW 19 G 31 16.09 Mostly Cloudy BKN060 BKN100 BKN250 26.1 21.1 74% 28 75.77 1009.8
22 17:56 S 17 16.09 Mostly Cloudy SCT070TCU SCT100 BKN250 26.7 22.2 76% 29 75.67 1008.6
22 16:56 SW 22 G 33 16.09 Mostly Cloudy BKN055TCU BKN090 27.8 20.6 65% 30 75.64 1008.2
22 15:56 S 20 G 35 16.09 Mostly Cloudy BKN050TCU BKN065 BKN110 28.3 21.7 67% 31 75.62 1007.9
22 14:56 S 26 16.09 Mostly Cloudy SCT045 BKN055 BKN110 27.8 21.1 67% 30 75.59 1007.7
22 13:56 SW 22 16.09 Mostly Cloudy SCT030 SCT048 BKN110 28.3 21.1 28.9 23.3 65% 31 75.59 1007.5
22 12:56 SW 26 G 37 16.09 Partly Cloudy FEW016 SCT030 SCT110 27.8 20.6 65% 30 75.57 1007.3
22 11:56 SW 20 G 33 16.09 Mostly Cloudy FEW016 SCT029 BKN110 27.2 22.2 74% 30 75.57 1007.2
22 10:56 SW 19 16.09 Mostly Cloudy BKN016 BKN024 BKN110 26.1 22.2 79% 28 75.49 1006.4
22 09:56 SW 19 16.09 Mostly Cloudy BKN015 BKN022 BKN100 BKN250 25.6 21.7 79% 27 75.49 1006.3
22 08:56 SW 19 16.09 Overcast FEW010 OVC015 23.9 21.1 84% 24 75.49 1006.4
22 06:56 SW 20 16.09 Overcast BKN010 OVC025 22.8 21.1 90% 75.44 1005.6
22 05:56 SW 20 16.09 Mostly Cloudy SCT010 BKN016 BKN250 22.8 21.1 90% 75.41 1005.4
22 04:56 SW 19 16.09 Mostly Cloudy SCT010 BKN017 22.2 21.1 94% 75.39 1004.9
22 03:56 SW 17 16.09 Overcast BKN010 OVC016 22.8 21.7 94% 75.36 1004.6
22 02:56 SW 19 16.09 Overcast OVC022 23.3 21.7 91% 75.41 1005.2
22 01:56 SW 19 16.09 A Few Clouds FEW020 23.3 21.7 24.4 22.8 91% 75.36 1004.6
22 00:56 S 17 16.09 A Few Clouds FEW025 22.8 21.1 90% 75.46 1005.8
21 23:56 SW 19 16.09 Overcast OVC200 22.8 21.1 90% 75.41 1005.2
21 22:56 SW 17 16.09 Overcast FEW050 OVC200 23.3 20.6 85% 75.41 1005.2
21 21:56 SW 26 G 37 14.48 Overcast FEW008 FEW032 OVC200 23.9 22.2 90% 23 75.44 1005.6
21 20:56 SW 20 11.27 Overcast BKN008 OVC032 24.4 23.3 94% 24 75.39 1005.0
21 19:56 SW 20 8.05 Light Rain Fog/Mist BKN006 OVC012 23.9 23.3 25.6 23.9 96% 23 75.46 1005.9 0.05 0.08
21 18:56 SW 17 G 46 8.05 Light Rain Fog/Mist OVC007 24.4 23.3 94% 24 75.49 1006.3 0.03
21 17:56 SW 17 6.44 Light Rain Fog/Mist BKN008 OVC015 23.9 22.8 94% 23 75.54 1007.0
21 16:56 SW 17 G 35 16.09 Overcast BKN012 BKN090 OVC150 24.4 22.2 88% 25 75.51 1006.8
21 15:56 SW 19 G 31 16.09 Overcast SCT010 BKN100 OVC150 25 22.8 88% 26 75.54 1006.9
21 14:56 S 20 G 39 16.09 Overcast OVC006 25 23.3 90% 26 75.59 1007.7
21 13:56 S 20 G 39 16.09 Overcast OVC007 24.4 22.8 25 23.3 91% 24 75.69 1008.9
21 12:56 SE 30 G 41 16.09 Overcast BKN009 OVC025 24.4 22.2 88% 25 75.72 1009.5
21 11:56 SE 26 G 44 16.09 Overcast BKN014 OVC039 23.9 21.7 88% 24 75.82 1010.8
21 10:56 S 28 G 39 16.09 Overcast BKN046 BKN090 BKN190 OVC250 23.9 20.6 82% 24 75.9 1011.7
21 09:56 S 24 G 44 16.09 Overcast FEW047 BKN085 BKN190 OVC250 24.4 20.6 79% 25 75.87 1011.5
21 08:56 S 24 16.09 Overcast SCT047 SCT200 OVC250 23.3 20 82% 75.9 1011.7
21 07:56 S 20 G 31 16.09 Overcast FEW035 SCT055 OVC250 23.3 20 23.3 18.9 82% 75.97 1012.9
21 06:56 S 20 16.09 Mostly Cloudy SCT035 SCT075 BKN250 22.8 19.4 81% 75.97 1012.7
21 05:56 S 19 16.09 Mostly Cloudy BKN045 BKN075 BKN250 22.2 19.4 84% 76 1013.2
21 04:56 S 17 16.09 Mostly Cloudy BKN060 BKN080 22.2 18.9 82% 76.05 1013.9
21 03:56 S 9 16.09 Partly Cloudy FEW060 SCT080 21.7 19.4 87% 76.1 1014.4
21 02:56 SE 7 16.09 Fair CLR 19.4 17.8 91% 76.1 1014.4
21 01:56 SE 6 16.09 Fair CLR 19.4 17.2 22.2 18.9 87% 76.1 1014.6
21 00:56 Calm 16.09 Fair CLR 19.4 16.7 84% 76.15 1015.1
20 23:56 SE 7 16.09 Partly Cloudy SCT250 19.4 16.1 81% 76.15 1015.1
20 22:56 SE 9 16.09 Partly Cloudy SCT250 20.6 16.1 76% 76.15 1015.2
20 21:56 S 11 16.09 A Few Clouds FEW250 21.1 16.1 73% 76.2 1015.7
20 20:56 S 9 16.09 A Few Clouds FEW250 21.1 15.6 71% 76.17 1015.5
20 19:56 S 13 16.09 A Few Clouds FEW250 21.7 15 25.6 21.7 66% 76.12 1014.7
20 18:56 S 15 16.09 A Few Clouds FEW250 23.3 15.6 62% 76.12 1014.8
20 17:56 S 15 16.09 A Few Clouds FEW250 24.4 13.3 50% 26 76.12 1014.9
20 16:56 S 15 16.09 A Few Clouds FEW250 24.4 14.4 54% 26 76.15 1015.1
20 15:56 S 15 16.09 A Few Clouds FEW250 24.4 13.3 50% 26 76.17 1015.4
20 14:56 SE 15 16.09 A Few Clouds FEW250 25 10.6 40% 26 76.2 1015.7
20 13:56 S 17 16.09 Partly Cloudy FEW060 SCT250 25.6 9.4 25.6 20 36% 26 76.2 1015.7
20 12:56 SE 9 16.09 Partly Cloudy FEW060 SCT250 25.6 11.1 40% 26 76.2 1015.9
20 11:56 Vrbl 7 16.09 Partly Cloudy FEW055 SCT250 25 11.1 42% 26 76.23 1016.2
20 10:56 E 9 16.09 Partly Cloudy FEW055 SCT250 23.9 10.6 43% 25 76.25 1016.5
20 09:56 NE 9 16.09 A Few Clouds FEW250 23.3 11.7 48% 76.23 1016.0
20 08:56 NE 11 16.09 A Few Clouds FEW250 21.7 12.2 55% 76.23 1016.0
20 07:56 N 11 16.09 Partly Cloudy SCT250 20 13.3 20 15.6 65% 76.2 1015.9
Date Time (edt) 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)