Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Imperial (Metric)
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
10 00:56 S 3 0.75 Fog/Mist VV001 41 41 100% 30.02 1016.6
09 23:56 SW 8 1.00 Fog/Mist BKN002 BKN006 42.1 42.1 100% 38 30.03 1016.7
09 22:56 SW 7 0.75 Fog/Mist BKN002 OVC006 44.1 44.1 100% 41 30.03 1016.8
09 21:56 SW 6 0.25 Light Drizzle Fog/Mist VV002 46.9 46 97% 45 30.01 1016.4
09 20:56 S 6 10.00 A Few Clouds FEW005 48 46 93% 46 30 1015.8
09 19:56 S 7 10.00 Fair CLR 53.1 41 66.9 53.1 64% 29.99 1015.6
09 18:56 W 5 10.00 A Few Clouds FEW250 57 37 47% 29.99 1015.4
09 17:56 SW 10 10.00 A Few Clouds FEW250 63 37.9 40% 29.98 1015.2
09 16:56 SW 12 10.00 A Few Clouds FEW250 64 42.1 45% 29.98 1015.2
09 15:56 S 15 10.00 A Few Clouds FEW250 64 44.1 48% 29.99 1015.6
09 14:56 SW 13 10.00 A Few Clouds FEW250 64.9 36 34% 30.01 1016.0
09 13:56 SW 14 G 22 10.00 A Few Clouds FEW250 66.9 27 68 37 22% 30.03 1016.7
09 12:56 W 15 G 26 10.00 A Few Clouds FEW250 68 28 22% 30.04 1017.3
09 11:56 SW 15 G 24 10.00 A Few Clouds FEW250 66 30.9 27% 30.06 1017.8
09 10:56 SW 12 10.00 A Few Clouds FEW250 62.1 37 40% 30.07 1018.0
09 09:56 SW 12 10.00 A Few Clouds FEW250 55 43 64% 30.07 1018.4
09 07:56 Calm 10.00 A Few Clouds FEW250 37 35.1 46 34 93% 30.02 1016.5
09 06:56 Calm 10.00 A Few Clouds FEW250 37 36 96% 29.99 1015.7
09 05:56 Calm 10.00 A Few Clouds FEW250 36 35.1 97% 29.99 1015.6
09 04:56 Calm 10.00 Fair CLR 36 34 93% 29.98 1015.2
09 03:56 Calm 10.00 Fair CLR 42.1 37 82% 29.97 1014.8
09 02:56 SW 5 10.00 Fair CLR 43 36 76% 41 29.97 1014.9
09 01:56 SW 3 10.00 Fair CLR 41 35.1 57 41 79% 29.96 1014.5
09 00:56 Calm 10.00 Fair CLR 44.1 37 76% 29.93 1013.6
08 23:56 W 6 10.00 Partly Cloudy SCT250 55.9 35.1 46% 29.92 1013.2
08 22:56 NW 9 10.00 Partly Cloudy SCT250 53.1 39 59% 29.91 1012.9
08 21:56 W 3 10.00 Mostly Cloudy BKN250 44.1 42.1 93% 29.89 1012.2
08 20:56 W 3 10.00 Mostly Cloudy BKN250 45 43 93% 29.87 1011.5
08 19:56 SW 3 10.00 Mostly Cloudy BKN230 46.9 44.1 57.9 46.9 90% 29.85 1010.9
08 18:56 S 3 10.00 Mostly Cloudy FEW012 BKN210 BKN250 48.9 46 90% 29.83 1010.3
08 17:56 S 3 10.00 Overcast BKN180 OVC240 51.1 48 89% 29.81 1009.3
08 16:56 SW 7 10.00 Overcast FEW006 FEW030 BKN160 OVC220 54 50 87% 29.79 1008.7
08 15:56 SW 9 10.00 Overcast FEW005 FEW110 OVC170 55.9 52 87% 29.78 1008.4
08 14:56 SW 12 10.00 Overcast FEW004 FEW110 BKN200 OVC250 57.9 53.1 84% 29.77 1008.1
08 13:56 SW 9 7.00 Mostly Cloudy FEW003 SCT040 BKN200 55.9 53.1 55.9 43 90% 29.76 1007.8 0.02
08 12:56 SW 9 0.75 Fog/Mist BKN003 52 52 100% 29.79 1008.7
08 11:56 SW 12 0.50 Fog VV002 51.1 51.1 100% 29.79 1008.8
08 10:56 SW 8 0.13 Fog VV002 48 48 100% 45 29.79 1008.8 0.01 0.02
08 09:56 SW 8 0.13 Light Rain Fog VV002 46 46 100% 42 29.8 1009.0
08 08:56 Vrbl 6 0.13 Fog VV002 44.1 44.1 100% 41 29.79 1008.9 0.01
08 07:56 SW 8 0.13 Fog VV002 43 42.1 44.1 39.9 97% 39 29.79 1008.7
08 06:56 SW 6 0.13 Fog VV002 42.1 42.1 100% 39 29.78 1008.4
08 04:56 SW 9 0.50 Fog VV002 43 42.1 97% 38 29.77 1008.0
08 03:56 SW 12 0.25 Fog VV001 44.1 43 96% 39 29.77 1008.0
08 01:56 S 8 0.75 Fog/Mist VV002 41 41 100% 36 29.79 1008.8
08 00:56 S 8 2.50 Fog/Mist OVC002 39.9 39.9 44.1 39.9 100% 35 29.83 1010.2 0.01
07 23:56 S 7 0.25 Light Drizzle Fog VV002 41 41 100% 37 29.87 1011.4
07 22:56 S 7 0.25 Light Drizzle Fog VV002 42.1 42.1 100% 38 29.9 1012.7
07 21:56 W 9 0.50 Light Drizzle Fog VV002 44.1 43 96% 40 29.94 1013.9 0.01
07 20:56 SW 12 0.25 Light Drizzle Fog/Mist VV002 43 43 100% 37 29.92 1013.2 0.01
07 19:56 S 14 0.25 Light Drizzle Fog VV002 44.1 43 96% 38 29.92 1013.3
07 18:56 S 12 0.50 Light Drizzle Fog VV002 43 43 46.9 42.1 100% 37 29.95 1014.3
07 17:56 S 8 0.25 Light Drizzle Fog VV002 42.1 42.1 100% 38 29.97 1014.9
07 16:56 S 7 0.25 Fog VV002 43 42.1 97% 39 29.99 1015.4
07 15:56 S 9 10.00 Overcast BKN006 OVC014 45 42.1 90% 41 30.02 1016.6
07 14:56 SW 9 10.00 Overcast BKN007 OVC017 46 43 89% 42 30.05 1017.7
07 13:56 SW 9 10.00 Overcast OVC007 44.1 42.1 93% 40 30.08 1018.7
07 12:56 SW 12 10.00 Overcast OVC005 43 41 44.1 35.1 93% 37 30.13 1020.3 0.01
07 11:56 S 7 1.50 Fog/Mist OVC003 43 42.1 97% 39 30.17 1021.8
07 09:56 S 5 1.00 Light Drizzle Fog/Mist OVC002 39 37.9 96% 36 30.24 1023.9 0.01 0.01
07 08:56 S 7 0.50 Light Drizzle Fog OVC002 37.9 37 97% 33 30.25 1024.3
07 07:56 Calm 0.13 Fog OVC002 36 36 100% 30.25 1024.4
07 06:56 SE 5 0.13 Fog OVC002 35.1 34 35.1 35.1 96% 32 30.25 1024.4
07 05:56 E 3 0.25 Fog OVC002 35.1 34 96% 30.28 1025.3
07 04:56 E 3 0.50 Fog VV002 35.1 34 96% 30.31 1026.4
07 03:56 Calm 0.50 Fog VV002 35.1 34 96% 30.32 1026.8
07 02:56 Calm 0.50 Fog VV002 35.1 34 96% 30.35 1027.6
07 01:56 Calm 1.00 Fog/Mist VV003 35.1 34 96% 30.36 1028.3
07 00:56 NE 7 3.00 Fog/Mist OVC003 35.1 34 37 35.1 96% 30 30.37 1028.6
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)