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.
11 07:56 N 20 G 39 16.09 A Few Clouds FEW035 FEW250 12.2 5 12.2 7.8 62% 76.61 1021.3
11 06:56 N 6 16.09 Partly Cloudy SCT030 SCT250 8.9 5.6 80% 76.53 1020.5
11 05:56 NW 6 16.09 A Few Clouds FEW032 FEW250 8.3 4.4 77% 76.43 1019.0
11 04:56 W 13 16.09 Fair CLR 8.3 5 80% 6 76.38 1018.4
11 03:56 SW 13 16.09 Overcast OVC110 8.9 5.6 80% 7 76.35 1018.1
11 02:56 SW 11 16.09 Mostly Cloudy BKN120 8.9 5 77% 7 76.38 1018.2
11 01:56 SW 13 16.09 Partly Cloudy SCT120 8.9 4.4 9.4 7.2 74% 7 76.45 1019.2
11 00:56 SW 17 16.09 Overcast FEW080 OVC110 8.9 3.3 68% 7 76.5 1020.1
10 23:56 SW 15 16.09 Overcast FEW070 BKN100 OVC140 8.9 1.7 61% 7 76.58 1020.9
10 22:56 SW 17 16.09 Mostly Cloudy SCT120 SCT180 BKN240 8.3 2.8 69% 6 76.56 1020.6
10 21:56 SW 15 16.09 Mostly Cloudy FEW200 BKN250 8.3 3.3 71% 6 76.58 1021.1
10 20:56 S 19 16.09 Mostly Cloudy FEW200 BKN250 7.8 3.9 77% 5 76.58 1021.1
10 19:56 S 17 16.09 Mostly Cloudy FEW009 FEW190 BKN250 7.2 5 11.1 6.7 86% 5 76.63 1021.5
10 18:56 S 19 16.09 Mostly Cloudy FEW007 FEW200 BKN240 6.7 5 89% 4 76.66 1022.0
10 17:56 S 19 16.09 Mostly Cloudy FEW006 BKN250 7.8 4.4 79% 5 76.68 1022.4
10 15:56 S 19 16.09 Partly Cloudy FEW010 SCT250 9.4 4.4 71% 7 76.78 1023.6
10 14:56 S 19 16.09 A Few Clouds FEW012 FEW250 10.6 4.4 66% 76.84 1024.5
10 13:56 S 19 16.09 A Few Clouds FEW012 FEW250 10.6 5 11.7 5.6 69% 76.91 1025.5
10 12:56 S 17 G 30 16.09 Partly Cloudy FEW012 SCT250 11.1 3.9 61% 76.99 1026.3
10 11:56 S 17 16.09 Partly Cloudy FEW010 SCT250 11.7 3.3 57% 77.04 1027.1
10 10:56 S 15 16.09 A Few Clouds FEW010 FEW250 10 3.3 63% 8 77.06 1027.6
10 09:56 S 13 16.09 A Few Clouds FEW008 FEW250 8.9 3.9 71% 7 77.11 1028.2
10 08:56 W 15 16.09 Mostly Cloudy BKN009 7.2 4.4 83% 5 77.17 1028.6
10 07:56 S 13 16.09 Overcast OVC006 5.6 4.4 5.6 0.6 92% 3 77.17 1028.7
10 06:56 S 11 14.48 Overcast OVC006 5 3.9 93% 3 77.17 1028.7
10 05:56 S 7 16.09 Overcast OVC006 5 3.9 93% 4 77.19 1029.1
10 04:56 Calm 14.48 Mostly Cloudy BKN003 1.7 0.6 93% 77.19 1029.2
10 03:56 Calm 16.09 Fair CLR 0.6 -0.6 92% 77.22 1029.3
10 02:56 N 7 14.48 Fair CLR 0.6 0 96% -1 77.24 1029.9
10 01:56 Calm 16.09 Fair CLR 1.7 1.1 5 1.7 96% 77.32 1030.8
10 00:56 Calm 16.09 Fair CLR 2.8 1.7 93% 77.37 1031.4
09 23:56 S 6 16.09 A Few Clouds FEW250 4.4 2.2 86% 77.37 1031.4
09 22:56 S 11 16.09 Partly Cloudy FEW012 SCT250 4.4 2.2 86% 2 77.39 1031.9
09 21:56 S 11 16.09 Mostly Cloudy SCT012 BKN250 5 2.2 82% 3 77.42 1032.2
09 20:56 S 15 16.09 Mostly Cloudy BKN012 BKN250 5 2.2 82% 2 77.42 1032.3
09 19:56 S 15 16.09 Mostly Cloudy SCT013 BKN250 5 2.2 8.3 5 82% 2 77.44 1032.7
09 18:56 SE 13 16.09 Mostly Cloudy SCT015 BKN250 5.6 2.2 79% 3 77.47 1032.8
09 17:56 S 15 16.09 Mostly Cloudy FEW020 BKN250 6.7 1.7 71% 4 77.5 1033.1
09 16:56 S 19 16.09 Partly Cloudy FEW020 SCT250 7.8 1.1 63% 5 77.52 1033.5
09 15:56 S 19 G 37 16.09 Partly Cloudy FEW021 SCT250 7.2 0.6 63% 4 77.57 1034.3
09 14:56 S 19 16.09 A Few Clouds FEW021 FEW250 7.2 1.1 66% 4 77.62 1034.9
09 13:56 S 17 G 30 16.09 A Few Clouds FEW021 FEW250 7.8 1.1 8.3 2.8 63% 5 77.67 1035.7
09 12:56 S 15 16.09 A Few Clouds FEW023 FEW250 7.2 0.6 63% 5 77.72 1036.4
09 11:56 S 17 16.09 A Few Clouds FEW023 FEW250 7.2 0 61% 5 77.75 1036.5
09 10:56 S 17 16.09 A Few Clouds FEW023 FEW250 6.7 -0.6 60% 4 77.77 1037.0
09 09:56 S 13 16.09 A Few Clouds FEW023 FEW250 6.1 -0.6 63% 4 77.77 1037.0
09 08:56 S 17 16.09 A Few Clouds FEW023 FEW250 5 0 70% 2 77.77 1037.0
09 07:56 Calm 16.09 A Few Clouds FEW018 FEW250 2.8 0 2.8 -2.8 82% 77.8 1037.3
09 06:56 Calm 16.09 Mostly Cloudy BKN018 -1.1 -2.8 88% 77.77 1036.9
09 05:56 Calm 16.09 Mostly Cloudy BKN017 -2.8 -4.4 89% 77.72 1036.4
09 04:56 Calm 16.09 Fair CLR -2.2 -3.9 88% 77.7 1036.0
09 03:56 Calm 16.09 Fair CLR -1.7 -3.3 89% 77.7 1035.9
09 02:56 Calm 16.09 Fair CLR -1.7 -3.3 89% 77.7 1035.8
09 01:56 Calm 16.09 Fair CLR -1.1 -3.3 3.3 -1.1 85% 77.72 1036.3
09 00:56 Calm 16.09 Fair CLR -0.6 -3.3 82% 77.77 1037.0
08 23:56 SE 6 16.09 Fair CLR 0 -3.3 79% 77.77 1036.9
08 22:56 S 7 16.09 Fair CLR 2.2 -2.2 73% 0 77.77 1036.8
08 21:56 S 6 16.09 Fair CLR 2.8 -2.2 70% 77.77 1036.9
08 20:56 S 7 16.09 Fair CLR 2.8 -2.8 67% 1 77.75 1036.6
08 19:56 S 11 16.09 A Few Clouds FEW250 3.3 -2.8 6.7 3.3 65% 1 77.7 1035.7
08 18:56 S 11 16.09 A Few Clouds FEW250 4.4 -3.9 55% 2 77.7 1035.9
08 17:56 S 13 16.09 Fair CLR 5 -4.4 51% 2 77.72 1036.1
08 16:56 S 19 16.09 A Few Clouds FEW250 5.6 -3.9 51% 2 77.7 1035.8
08 15:56 SW 11 16.09 Fair CLR 5.6 -3.9 51% 3 77.67 1035.7
08 14:56 SE 17 G 28 16.09 Fair CLR 6.1 -5 45% 3 77.7 1036.0
08 13:56 S 11 G 30 16.09 A Few Clouds FEW250 6.7 -4.4 7.2 0 45% 5 77.72 1036.1
08 12:56 NE 13 16.09 Fair CLR 6.1 -9.4 32% 4 77.75 1036.4
08 11:56 NE 13 G 31 16.09 A Few Clouds FEW250 5 -9.4 35% 2 77.77 1036.9
08 10:56 N 24 G 35 16.09 A Few Clouds FEW250 3.9 -10.6 34% -0 77.8 1037.2
08 09:56 N 24 16.09 A Few Clouds FEW250 2.8 -10.6 37% -2 77.77 1036.7
08 08:56 N 28 16.09 A Few Clouds FEW250 1.7 -10 42% -4 77.75 1036.6
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)