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 10:56 S 19 16.09 Partly Cloudy FEW090 FEW150 SCT250 14.4 9.4 72% 76.1 1014.3
11 09:56 S 13 16.09 A Few Clouds FEW150 FEW250 13.3 9.4 77% 76.07 1014.2
11 08:56 S 11 16.09 A Few Clouds FEW250 11.1 7.2 77% 76.12 1014.8
11 07:56 S 7 16.09 A Few Clouds FEW090 FEW250 8.3 6.1 8.9 7.2 86% 7 76.12 1014.9
11 06:56 SE 9 16.09 Partly Cloudy SCT090 SCT250 7.8 5 83% 6 76.1 1014.6
11 05:56 SE 6 16.09 Mostly Cloudy SCT100 BKN250 7.8 5 83% 76.12 1014.9
11 04:56 SE 7 16.09 Partly Cloudy SCT090 7.8 4.4 79% 7 76.15 1015.2
11 03:56 SE 7 16.09 Partly Cloudy SCT090 8.3 4.4 77% 7 76.15 1015.3
11 02:56 SE 6 16.09 Mostly Cloudy BKN080 7.8 5 83% 76.17 1015.5
11 01:56 Calm 16.09 Fair CLR 8.9 4.4 12.2 8.9 74% 76.17 1015.4
11 00:56 S 7 16.09 Fair CLR 10.6 4.4 66% 76.17 1015.6
10 23:56 SW 6 16.09 A Few Clouds FEW250 11.1 3.9 61% 76.2 1015.8
10 22:56 SW 13 16.09 A Few Clouds FEW250 11.7 3.9 59% 76.2 1015.9
10 21:56 SW 9 16.09 A Few Clouds FEW250 11.7 3.9 59% 76.2 1016.0
10 20:56 S 6 16.09 A Few Clouds FEW250 11.1 5 66% 76.2 1015.8
10 19:56 SE 7 16.09 A Few Clouds FEW250 11.1 5.6 18.3 11.1 69% 76.2 1015.8
10 17:56 SW 20 16.09 A Few Clouds FEW250 16.7 3.9 43% 76.15 1015.1
10 16:56 SW 19 16.09 A Few Clouds FEW250 17.8 5 43% 76.12 1015.0
10 15:56 S 11 16.09 A Few Clouds FEW250 17.2 8.9 58% 76.12 1015.1
10 14:56 S 13 16.09 A Few Clouds FEW250 17.2 8.9 58% 76.15 1015.2
10 13:56 S 15 16.09 A Few Clouds FEW250 17.8 8.3 19.4 3.3 54% 76.17 1015.4
10 12:56 S 15 16.09 A Few Clouds FEW250 17.8 8.9 56% 76.2 1015.8
10 11:56 SW 7 16.09 A Few Clouds FEW250 15 9.4 69% 76.28 1016.9
10 10:56 S 9 14.48 A Few Clouds FEW002 FEW250 9.4 8.3 93% 8 76.3 1017.4
10 09:56 SW 7 0.21 Fog VV002 6.7 6.7 100% 6 76.33 1017.6
10 08:56 SE 6 0.21 Fog VV001 5 4.4 96% 76.3 1017.3
10 06:56 Calm 0.21 Fog VV001 2.8 2.8 100% 76.25 1016.5
10 05:56 S 6 0.40 Fog VV001 2.8 2.8 100% 76.25 1016.5
10 04:56 SE 6 0.40 Fog VV001 3.3 3.3 100% 76.23 1016.4
10 03:56 S 7 0.80 Fog VV001 3.3 3.3 100% 2 76.23 1016.3
10 02:56 S 11 4.83 Fog/Mist BKN001 3.9 3.3 96% 1 76.23 1016.3
10 01:56 Calm 1.61 Fog/Mist VV001 4.4 4.4 11.7 4.4 100% 76.25 1016.5
10 00:56 S 6 1.21 Fog/Mist VV001 5 5 100% 76.25 1016.6
09 23:56 SW 13 1.61 Fog/Mist BKN002 BKN006 5.6 5.6 100% 3 76.28 1016.7
09 22:56 SW 11 1.21 Fog/Mist BKN002 OVC006 6.7 6.7 100% 5 76.28 1016.8
09 21:56 SW 9 0.40 Light Drizzle Fog/Mist VV002 8.3 7.8 97% 7 76.23 1016.4
09 20:56 S 9 16.09 A Few Clouds FEW005 8.9 7.8 93% 8 76.2 1015.8
09 19:56 S 11 16.09 Fair CLR 11.7 5 19.4 11.7 64% 76.17 1015.6
09 18:56 W 7 16.09 A Few Clouds FEW250 13.9 2.8 47% 76.17 1015.4
09 17:56 SW 17 16.09 A Few Clouds FEW250 17.2 3.3 40% 76.15 1015.2
09 16:56 SW 19 16.09 A Few Clouds FEW250 17.8 5.6 45% 76.15 1015.2
09 15:56 S 24 16.09 A Few Clouds FEW250 17.8 6.7 48% 76.17 1015.6
09 14:56 SW 20 16.09 A Few Clouds FEW250 18.3 2.2 34% 76.23 1016.0
09 13:56 SW 22 G 35 16.09 A Few Clouds FEW250 19.4 -2.8 20 2.8 22% 76.28 1016.7
09 12:56 W 24 G 43 16.09 A Few Clouds FEW250 20 -2.2 22% 76.3 1017.3
09 11:56 SW 24 G 39 16.09 A Few Clouds FEW250 18.9 -0.6 27% 76.35 1017.8
09 10:56 SW 19 16.09 A Few Clouds FEW250 16.7 2.8 40% 76.38 1018.0
09 09:56 SW 19 16.09 A Few Clouds FEW250 12.8 6.1 64% 76.38 1018.4
09 07:56 Calm 16.09 A Few Clouds FEW250 2.8 1.7 7.8 1.1 93% 76.25 1016.5
09 06:56 Calm 16.09 A Few Clouds FEW250 2.8 2.2 96% 76.17 1015.7
09 05:56 Calm 16.09 A Few Clouds FEW250 2.2 1.7 97% 76.17 1015.6
09 04:56 Calm 16.09 Fair CLR 2.2 1.1 93% 76.15 1015.2
09 03:56 Calm 16.09 Fair CLR 5.6 2.8 82% 76.12 1014.8
09 02:56 SW 7 16.09 Fair CLR 6.1 2.2 76% 5 76.12 1014.9
09 01:56 SW 6 16.09 Fair CLR 5 1.7 13.9 5 79% 76.1 1014.5
09 00:56 Calm 16.09 Fair CLR 6.7 2.8 76% 76.02 1013.6
08 23:56 W 9 16.09 Partly Cloudy SCT250 13.3 1.7 46% 76 1013.2
08 22:56 NW 15 16.09 Partly Cloudy SCT250 11.7 3.9 59% 75.97 1012.9
08 21:56 W 6 16.09 Mostly Cloudy BKN250 6.7 5.6 93% 75.92 1012.2
08 20:56 W 6 16.09 Mostly Cloudy BKN250 7.2 6.1 93% 75.87 1011.5
08 19:56 SW 6 16.09 Mostly Cloudy BKN230 8.3 6.7 14.4 8.3 90% 75.82 1010.9
08 18:56 S 6 16.09 Mostly Cloudy FEW012 BKN210 BKN250 9.4 7.8 90% 75.77 1010.3
08 17:56 S 6 16.09 Overcast BKN180 OVC240 10.6 8.9 89% 75.72 1009.3
08 16:56 SW 11 16.09 Overcast FEW006 FEW030 BKN160 OVC220 12.2 10 87% 75.67 1008.7
08 15:56 SW 15 16.09 Overcast FEW005 FEW110 OVC170 13.3 11.1 87% 75.64 1008.4
08 14:56 SW 19 16.09 Overcast FEW004 FEW110 BKN200 OVC250 14.4 11.7 84% 75.62 1008.1
08 13:56 SW 15 11.27 Mostly Cloudy FEW003 SCT040 BKN200 13.3 11.7 13.3 6.1 90% 75.59 1007.8 0.05
08 12:56 SW 15 1.21 Fog/Mist BKN003 11.1 11.1 100% 75.67 1008.7
08 11:56 SW 19 0.80 Fog VV002 10.6 10.6 100% 75.67 1008.8
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)