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.
17 22:56 N 6 16.09 Mostly Cloudy FEW016 BKN230 21.7 21.1 96% 75.79 1010.4
17 21:56 NE 6 16.09 Mostly Cloudy SCT018 BKN200 BKN250 22.2 21.1 94% 75.77 1010.0
17 20:56 E 7 16.09 Overcast BKN015 OVC200 22.8 21.1 90% 75.74 1009.8
17 19:56 NE 11 14.48 Mostly Cloudy BKN010 BKN017 BKN100 BKN200 22.2 21.7 23.9 22.2 97% 75.72 1009.5
17 18:56 N 13 11.27 Overcast OVC005 22.2 21.7 97% 75.72 1009.3
17 17:56 NE 19 4.83 Light Drizzle Fog/Mist BKN005 OVC010 22.2 21.1 94% 75.72 1009.5
17 16:56 NE 19 6.44 Light Drizzle Fog/Mist OVC004 22.2 21.1 94% 75.72 1009.3
17 15:56 N 19 9.66 Fog/Mist OVC004 23.3 21.7 91% 75.69 1009.0
17 14:56 N 24 6.44 Light Drizzle Fog/Mist OVC004 22.8 21.7 94% 75.69 1008.9
17 13:56 N 15 6.44 Light Drizzle Fog/Mist BKN005 OVC020 23.9 22.8 25.6 21.1 94% 23 75.67 1008.8 1.09
17 12:56 N 15 12.87 Overcast BKN007 OVC020 24.4 22.8 91% 24 75.67 1008.9
17 11:56 NE 9 9.66 Fog/Mist BKN004 OVC020 24.4 22.8 91% 24 75.69 1009.1
17 10:56 E 15 9.66 Fog/Mist BKN004 OVC015 22.8 22.2 96% 75.72 1009.3 0.03 1.09
17 09:56 E 24 4.02 Light Rain Fog/Mist BKN005 OVC016 21.7 21.1 96% 75.72 1009.4 0.05
17 08:56 E 22 6.44 Light Rain Fog/Mist BKN007 OVC013 21.1 20.6 97% 75.77 1010.1 1.02
17 07:56 E 15 4.02 Heavy Rain Fog/Mist BKN005 OVC012 21.1 20.6 21.1 20 97% 75.84 1010.9 0.3 0.53
17 06:56 SE 24 4.83 Light Rain Fog/Mist FEW006 BKN013 OVC020 20.6 20 96% 75.84 1011.2 0.15
17 05:56 SE 22 6.44 Light Rain Fog/Mist BKN014 OVC027 21.1 19.4 90% 75.87 1011.5 0.05
17 04:56 SE 20 16.09 Overcast BKN017 OVC022 21.1 18.9 87% 75.87 1011.3 0.03
17 03:56 SE 20 16.09 Overcast FEW015 BKN034 OVC041 20.6 18.9 90% 75.92 1012.1 0.03
17 02:56 SE 19 16.09 Light Rain OVC044 20 18.9 93% 75.95 1012.3
17 01:56 S 17 16.09 Overcast OVC055 20 18.9 24.4 20 93% 76.02 1013.3 0.08 0.15
17 00:56 S 17 4.83 Light Rain Fog/Mist FEW014 BKN036 OVC044 20.6 18.9 90% 76.1 1014.5 0.08
16 23:56 SW 17 G 33 16.09 Overcast FEW017 SCT024 OVC033 21.7 18.9 84% 76.1 1014.4
16 22:56 S 20 G 33 16.09 Overcast FEW009 OVC049 22.8 17.2 71% 76.12 1014.8
16 21:56 S 17 G 31 16.09 Overcast SCT034 OVC055 22.8 17.8 74% 76.2 1015.6
16 20:56 SW 24 G 31 16.09 Overcast FEW023 BKN031 OVC065 22.8 18.9 79% 76.2 1015.9
16 19:56 S 15 16.09 Overcast FEW025 FEW035 OVC080 24.4 17.8 26.7 23.9 67% 25 76.2 1015.8
16 18:56 S 17 16.09 Overcast FEW035 OVC075 24.4 17.2 64% 25 76.23 1016.1
16 17:56 S 15 16.09 Light Rain FEW035 BKN080 OVC110 23.9 17.8 69% 25 76.25 1016.5
16 16:56 S 22 16.09 Overcast FEW035 OVC085 25 16.1 58% 26 76.28 1017.0
16 15:56 S 20 G 35 16.09 Mostly Cloudy FEW035 BKN090 BKN250 25.6 17.2 60% 27 76.35 1017.8
16 14:56 S 26 G 41 16.09 Mostly Cloudy FEW036 BKN110 BKN250 25.6 16.7 58% 26 76.4 1018.6
16 13:56 S 20 16.09 Partly Cloudy SCT037 SCT250 26.1 16.7 27.2 21.7 56% 27 76.45 1019.3
16 12:56 S 22 16.09 Mostly Cloudy SCT041 BKN250 26.7 16.7 54% 27 76.48 1019.6
16 11:56 SE 20 16.09 Partly Cloudy SCT033 SCT250 26.1 17.2 58% 27 76.53 1020.1
16 10:56 SE 22 G 30 16.09 Partly Cloudy SCT030 SCT250 25.6 17.8 62% 27 76.53 1020.4
16 09:56 S 15 16.09 Mostly Cloudy SCT028 BKN080 BKN250 25 18.9 69% 26 76.56 1020.4
16 08:56 SE 6 16.09 Partly Cloudy SCT080 SCT250 23.3 17.8 71% 76.58 1020.8
16 07:56 E 6 16.09 Partly Cloudy SCT075 SCT250 21.7 17.2 21.7 18.3 76% 76.58 1020.9
16 06:56 Calm 16.09 Partly Cloudy SCT080 SCT250 19.4 17.2 87% 76.56 1020.6
16 05:56 Calm 16.09 Partly Cloudy SCT070 SCT250 18.3 17.2 93% 76.53 1020.3
16 04:56 Calm 16.09 Fair CLR 18.9 17.2 90% 76.53 1020.4
16 03:56 NE 7 16.09 Partly Cloudy SCT060 19.4 17.8 91% 76.56 1020.5
16 02:56 Calm 16.09 Mostly Cloudy BKN060 18.9 17.2 90% 76.56 1020.6
16 01:56 Calm 16.09 A Few Clouds FEW065 19.4 16.7 23.3 18.3 84% 76.58 1020.8
16 00:56 Calm 16.09 Fair CLR 19.4 16.7 84% 76.58 1021.0
15 23:56 Calm 16.09 Partly Cloudy SCT060 SCT250 20.6 16.7 78% 76.58 1021.0
15 22:56 NE 6 16.09 Partly Cloudy SCT065 SCT250 20 16.7 81% 76.61 1021.1
15 21:56 SW 6 16.09 Partly Cloudy FEW065 SCT250 22.2 16.7 71% 76.61 1021.3
15 20:56 SW 7 16.09 Partly Cloudy FEW070 SCT250 21.7 16.1 71% 76.58 1020.9
15 19:56 S 7 16.09 Partly Cloudy FEW070 SCT250 23.3 15.6 27.8 23.3 62% 76.53 1020.2
15 18:56 SW 9 16.09 Partly Cloudy FEW070 FEW130 SCT230 24.4 16.1 60% 26 76.48 1019.7
15 17:56 SW 13 16.09 Partly Cloudy FEW070 SCT250 25 16.1 58% 26 76.53 1020.1
15 16:56 NW 13 16.09 Partly Cloudy FEW065 SCT250 27.2 12.2 39% 27 76.53 1020.2
15 15:56 Vrbl 7 16.09 Mostly Cloudy FEW055 BKN250 27.2 11.7 38% 27 76.56 1020.3
15 14:56 NW 7 16.09 Mostly Cloudy FEW050 BKN250 26.7 11.7 39% 27 76.58 1021.0
15 12:56 NE 17 16.09 Partly Cloudy SCT050 SCT250 26.7 13.9 45% 27 76.66 1021.8
15 11:56 Vrbl 6 16.09 Partly Cloudy FEW050 SCT250 25 13.3 48% 26 76.66 1022.0
15 10:56 E 9 16.09 A Few Clouds FEW050 FEW250 25 13.3 48% 26 76.63 1021.5
15 09:56 NE 15 16.09 A Few Clouds FEW250 24.4 13.9 52% 26 76.58 1020.9
15 08:56 NE 15 16.09 A Few Clouds FEW250 23.3 15.6 62% 76.58 1020.7
15 07:56 NE 15 16.09 A Few Clouds FEW250 21.7 16.7 21.7 18.9 73% 76.58 1020.8
15 06:56 NE 7 16.09 A Few Clouds FEW250 19.4 16.7 84% 76.53 1020.4
15 05:56 N 7 16.09 A Few Clouds FEW250 18.9 17.2 90% 76.5 1020.1
15 04:56 N 7 16.09 Fair CLR 19.4 18.3 93% 76.48 1019.4
15 03:56 N 11 16.09 Fair CLR 20 19.4 96% 76.48 1019.3
15 02:56 N 6 16.09 Fair CLR 20 18.9 93% 76.43 1019.0
15 01:56 N 6 16.09 Fair CLR 20.6 18.9 24.4 20 90% 76.45 1019.2
15 00:56 N 9 16.09 Fair CLR 20 18.9 93% 76.45 1019.0
14 23:56 Calm 16.09 Mostly Cloudy SCT100 BKN250 21.1 18.3 84% 76.43 1018.8
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)