Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (est) 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.
08 17:56 Calm 16.09 Partly Cloudy SCT250 7.8 -1.1 54% 76.86 1024.8
08 16:56 Calm 16.09 A Few Clouds FEW250 8.9 -0.6 52% 76.78 0.0
08 15:56 N 9 16.09 A Few Clouds FEW250 10 0 50% 9 76.73 0.0
08 14:56 N 15 16.09 Partly Cloudy FEW050 SCT250 10 0 50% 8 76.71 0.0
08 13:56 N 19 16.09 Partly Cloudy FEW040 SCT250 9.4 0.6 55% 7 76.68 0.0
08 12:56 N 20 16.09 A Few Clouds FEW040 FEW250 8.9 0 54% 6 76.68 0.0
08 11:56 N 17 16.09 A Few Clouds FEW037 FEW250 8.3 0.6 59% 6 76.66 1022.1
08 10:56 N 13 16.09 A Few Clouds FEW037 FEW250 8.3 0.6 59% 6 76.71 1022.6
08 09:56 NW 13 16.09 A Few Clouds FEW035 6.7 1.1 68% 4 76.66 1022.0
08 08:56 W 9 16.09 A Few Clouds FEW030 5 1.1 76% 3 76.63 1021.5
08 07:56 Calm 16.09 A Few Clouds FEW028 2.8 0 82% 76.56 1020.6
08 06:56 W 9 16.09 A Few Clouds FEW028 3.3 0 79% 1 76.48 1019.7
08 05:56 W 9 16.09 Fair CLR 1.7 0 89% -1 76.43 1018.9
08 04:56 NW 6 16.09 Fair CLR 0 0 0% 76.38 0.0
08 03:56 W 11 16.09 Fair CLR 0 0 0% 76.38 0.0
08 02:56 W 7 16.09 Fair CLR 0 0 0% 76.33 0.0
08 01:56 W 7 16.09 Fair CLR 0 0 0% 76.23 0.0
08 00:56 NW 6 16.09 Fair CLR 0 0 0% 76.15 0.0
07 23:56 Calm 16.09 A Few Clouds FEW035 FEW250 2.8 0 82% 76.15 1015.3
07 22:56 NW 9 16.09 A Few Clouds FEW035 FEW250 4.4 0.6 77% 2 76.12 1015.0
07 21:56 W 20 16.09 A Few Clouds FEW035 FEW250 5 0.6 73% 1 76.12 1014.8
07 20:56 W 13 16.09 Fair CLR 5 0.6 73% 2 76.07 1014.1
07 19:56 NW 20 16.09 A Few Clouds FEW034 5.6 0.6 71% 2 76 1013.3
07 18:56 NW 22 G 30 16.09 A Few Clouds FEW035 6.1 0.6 9.4 6.1 68% 3 75.87 1011.5
07 17:56 NW 19 16.09 A Few Clouds FEW034 6.7 1.1 68% 4 75.79 1010.6
07 16:56 NW 20 16.09 Partly Cloudy SCT034 6.7 0.6 65% 3 75.77 0.0
07 15:56 NW 24 G 39 16.09 Mostly Cloudy BKN034 7.8 0.6 61% 5 75.64 0.0
07 14:56 NW 28 G 50 16.09 Mostly Cloudy BKN035 8.9 0.6 56% 6 75.57 0.0
07 13:56 W 30 G 50 16.09 Partly Cloudy SCT033 SCT075 SCT200 SCT250 8.9 3.3 68% 5 75.49 0.0
07 12:56 NW 35 G 52 16.09 Mostly Cloudy and Breezy SCT030 SCT060 BKN250 9.4 3.3 66% 6 75.44 0.0
07 11:56 W 35 G 52 16.09 Partly Cloudy and Breezy SCT027 SCT250 8.9 3.3 68% 5 75.39 1005.1
07 10:56 W 22 G 37 9.66 Partly Cloudy with Haze SCT010 SCT250 8.3 3.3 71% 5 75.39 1005.1
07 09:56 W 19 4.02 Fog/Mist SCT002 SCT007 SCT250 5 3.3 89% 2 75.39 1005.0
07 08:56 SW 9 0.40 Fog/Mist OVC002 3.9 2.8 93% 2 75.36 1004.9
07 07:56 Calm 1.61 Fog/Mist OVC004 3.3 2.8 97% 75.34 1004.4
07 06:56 Calm 0.80 Fog/Mist OVC003 2.8 2.8 100% 75.31 1003.9
07 05:56 N 11 0.40 Fog/Mist VV002 2.8 2.8 100% 0 75.29 1003.7
07 04:56 N 6 0.80 Fog VV002 0 0 0% 75.26 0.0
07 03:56 N 7 1.61 Fog/Mist VV002 0 0 0% 75.26 0.0
07 02:56 N 9 0.80 Fog VV002 0 0 0% 75.31 0.0
07 01:56 NE 7 1.21 Fog/Mist VV002 0 0 0% 75.31 0.0
07 00:56 NE 6 1.61 Fog/Mist VV002 0 0 0% 75.36 0.0 0.1
06 23:56 N 7 1.61 Light Drizzle Fog/Mist OVC003 3.9 3.3 96% 2 75.41 1005.5
06 22:56 E 7 1.61 Light Drizzle Fog/Mist OVC003 3.9 3.3 96% 2 75.46 1006.2 0.03
06 21:56 E 13 1.61 Fog/Mist OVC003 3.3 2.8 97% 0 75.57 1007.4 0.05 0.08
06 20:56 NE 7 1.61 Light Rain Fog/Mist OVC003 3.3 2.8 97% 2 75.67 1008.7 0.03
06 19:56 NE 11 11.27 Overcast OVC008 3.9 1.7 86% 1 75.67 1008.8
06 18:56 E 13 14.48 Overcast OVC008 3.9 1.1 82% 1 75.74 1010.0
06 17:56 E 13 14.48 Overcast OVC012 3.9 1.1 82% 1 75.77 1010.2
06 16:56 E 13 14.48 Overcast BKN012 BKN150 OVC250 3.9 1.1 82% 1 75.82 0.0
06 15:56 E 15 14.48 Overcast BKN130 BKN160 OVC250 4.4 0.6 77% 1 75.87 0.0
06 14:56 E 15 16.09 Mostly Cloudy BKN170 BKN250 4.4 -1.1 68% 1 75.92 0.0
06 13:56 E 11 16.09 Mostly Cloudy SCT160 BKN200 BKN250 4.4 -1.1 68% 2 75.95 0.0
06 12:56 E 11 14.48 Overcast BKN160 OVC250 3.9 -1.7 5 0 67% 1 75.95 0.0
06 11:56 E 9 16.09 Overcast BKN180 OVC250 4.4 -1.7 65% 2 76.02 1013.5
06 10:56 N 6 14.48 Overcast FEW050 SCT190 OVC250 5 1.7 79% 76.17 1015.4
06 09:56 Calm 9.66 Overcast with Haze FEW049 SCT190 OVC250 2.2 -2.2 73% 76.2 1015.9
06 08:56 Calm 9.66 Overcast with Haze FEW049 SCT190 OVC250 1.1 -2.2 79% 76.17 1015.5
06 06:56 Calm 9.66 Fog/Mist BKN250 0 -2.2 85% 76.15 1015.1
06 05:56 Calm 9.66 Fog/Mist BKN250 0 -2.2 85% 76.15 1015.2
05 23:56 SW 11 16.09 Overcast OVC028 4.4 1.7 83% 2 76.17 1015.5
05 22:56 SW 9 16.09 Overcast OVC033 4.4 1.1 79% 2 76.23 1016.3
05 21:56 W 7 16.09 Overcast SCT021 OVC036 3.9 1.1 82% 2 76.3 1017.2
05 20:56 SW 11 16.09 Overcast BKN021 OVC037 4.4 0.6 77% 2 76.3 1017.1
05 19:56 SW 15 16.09 Overcast SCT023 OVC038 3.9 0 76% 1 76.3 1017.3
Date Time (est) 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)