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.
24 23:56 SW 9 10.00 A Few Clouds FEW250 59 42.1 54% 30.23 1023.8
24 22:56 SW 13 10.00 A Few Clouds FEW250 61 39.9 46% 30.24 1023.9
24 21:56 SW 12 10.00 Partly Cloudy SCT250 61 39.9 46% 30.24 1023.8
24 20:56 SW 17 G 24 10.00 Mostly Cloudy BKN250 61 41 48% 30.24 1023.8
24 19:56 SW 12 10.00 Mostly Cloudy BKN250 61 42.1 66.9 61 50% 30.23 1023.7
24 18:56 SW 13 10.00 Mostly Cloudy BKN250 62.1 42.1 48% 30.23 1023.7
24 17:56 SW 9 10.00 Mostly Cloudy BKN250 64.9 45 49% 30.23 1023.7
24 16:56 S 10 10.00 Partly Cloudy SCT250 66 44.1 45% 30.24 1023.9
24 15:56 S 8 10.00 A Few Clouds FEW250 63 45 52% 30.25 1024.2
24 14:56 SE 10 10.00 A Few Clouds FEW250 64 43 46% 30.27 1024.8
24 13:56 SE 10 10.00 A Few Clouds FEW250 64.9 43 69.1 59 45% 30.28 1025.4
24 12:56 SE 10 10.00 A Few Clouds FEW250 68 39.9 36% 30.29 1025.5
24 11:56 SE 12 10.00 A Few Clouds FEW250 66 39.9 39% 30.3 1026.1
24 10:56 SE 10 10.00 A Few Clouds FEW250 66.9 39 36% 30.31 1026.3
24 09:56 S 8 10.00 Partly Cloudy SCT250 66.9 37.9 35% 30.3 1026.0
24 08:56 E 9 10.00 Partly Cloudy FEW200 SCT250 64 37.9 38% 30.3 1026.0
24 07:56 E 5 10.00 A Few Clouds FEW150 FEW250 59 41 59 45 51% 30.3 1026.0
24 06:56 Calm 10.00 A Few Clouds FEW070 FEW200 FEW250 48.9 42.1 77% 30.28 1025.3
24 05:56 NE 3 10.00 A Few Clouds FEW070 FEW200 FEW250 45 37.9 77% 30.27 1024.9
24 04:56 Calm 10.00 Fair CLR 46 37.9 73% 30.25 1024.3
24 03:56 Calm 10.00 Fair CLR 46.9 37.9 71% 30.24 1024.1
24 02:56 Calm 10.00 Fair CLR 48 39 71% 30.23 1023.7
24 01:56 Calm 10.00 Fair CLR 51.1 37.9 57 48 61% 30.22 1023.4
24 00:56 Calm 10.00 Fair CLR 51.1 37.9 61% 30.23 1023.5
23 23:56 Calm 10.00 A Few Clouds FEW250 51.1 37 59% 30.21 1023.1
23 22:56 SW 3 10.00 A Few Clouds FEW250 55 36 49% 30.23 1023.5
23 21:56 W 3 10.00 A Few Clouds FEW250 55 37 51% 30.23 1023.8
23 20:56 SW 6 10.00 Partly Cloudy SCT250 55.9 37.9 51% 30.22 1023.3
23 19:56 SW 6 10.00 Mostly Cloudy BKN250 57 39.9 70 57 53% 30.2 1022.6
23 18:56 SW 10 10.00 Mostly Cloudy BKN250 59 41 51% 30.18 1022.0
23 17:56 SW 13 10.00 Mostly Cloudy BKN250 63 39.9 43% 30.17 1021.7
23 16:56 SW 8 G 20 10.00 Mostly Cloudy BKN250 68 36 31% 30.17 1021.5
23 15:56 SW 13 10.00 Mostly Cloudy BKN250 66.9 36 32% 30.17 1021.7
23 14:56 SW 13 10.00 Mostly Cloudy BKN250 69.1 37.9 32% 30.19 1022.2
23 13:56 N 3 10.00 Mostly Cloudy BKN250 70 34 72 57.9 27% 30.19 1022.2
23 12:56 Vrbl 6 10.00 Mostly Cloudy BKN250 69.1 30 23% 30.19 1022.3
23 11:56 N 12 10.00 Mostly Cloudy BKN250 68 30 24% 30.21 1022.8
23 10:56 N 9 10.00 Mostly Cloudy BKN250 64 30.9 29% 30.22 1023.2
23 09:56 NW 13 10.00 Partly Cloudy SCT250 61 33.1 35% 30.21 1023.1
23 08:56 NW 13 10.00 Mostly Cloudy BKN250 60.1 34 38% 30.21 1022.8
23 07:56 N 10 10.00 Mostly Cloudy BKN250 57.9 35.1 60.1 52 42% 30.19 1022.3
23 06:56 N 8 10.00 Mostly Cloudy BKN250 54 37 53% 30.18 1021.9
23 05:56 N 8 10.00 Mostly Cloudy BKN250 52 37 57% 30.15 1020.7
23 04:56 N 13 10.00 Fair CLR 54 37 53% 30.12 1019.9
23 03:56 N 14 10.00 Fair CLR 55.9 36 47% 30.11 1019.4
23 02:56 N 10 10.00 Fair CLR 57 39 51% 30.08 1018.4
23 01:56 N 12 10.00 Fair CLR 60.1 39.9 64 57 48% 30.06 1017.7
23 00:56 N 3 10.00 Fair CLR 60.1 41 50% 30.04 1017.1
22 23:56 NW 6 10.00 Mostly Cloudy BKN250 61 43 52% 30.02 1016.5
22 22:56 W 6 10.00 Mostly Cloudy BKN250 60.1 46 60% 30 1015.9
22 21:56 W 6 10.00 Mostly Cloudy BKN250 62.1 48 60% 29.99 1015.6
22 20:56 W 6 10.00 Mostly Cloudy BKN250 60.1 51.1 72% 29.97 1014.9
22 19:56 SW 7 10.00 Mostly Cloudy BKN250 62.1 51.1 72 62.1 67% 29.95 1014.0
22 18:56 SW 12 10.00 Mostly Cloudy BKN250 66 54 65% 29.93 1013.5
22 17:56 SW 9 10.00 Mostly Cloudy BKN250 69.1 57.9 68% 29.93 1013.3
22 16:56 SW 13 10.00 Mostly Cloudy FEW055 BKN250 66.9 55.9 68% 29.92 1013.3
22 15:56 S 9 10.00 Mostly Cloudy FEW050 BKN250 71.1 55.9 59% 29.92 1013.1
22 14:56 S 12 10.00 Mostly Cloudy FEW050 BKN250 70 55 59% 29.93 1013.3
22 13:56 S 9 10.00 Mostly Cloudy FEW045 BKN250 71.1 55.9 71.1 55 59% 29.94 1013.7
22 12:56 S 10 9.00 Partly Cloudy FEW040 SCT250 68 55.9 65% 29.94 1013.9
22 11:56 S 10 10.00 Partly Cloudy FEW028 SCT250 68 57 68% 29.95 1014.1
22 10:56 SW 7 9.00 Mostly Cloudy FEW013 BKN250 66.9 57 71% 29.96 1014.5
22 09:56 W 7 6.00 Mostly Cloudy with Haze BKN009 BKN250 62.1 55.9 80% 29.97 1014.9
22 08:56 SW 3 6.00 Fog/Mist OVC006 57.9 55 90% 29.97 1014.9
22 07:56 Calm 5.00 Fog/Mist OVC006 55 54 55.9 53.1 96% 29.97 1014.8 0.03
22 06:56 SW 6 4.00 Fog/Mist OVC004 54 53.1 97% 29.97 1014.7
22 05:56 SW 7 5.00 Fog/Mist OVC005 54 53.1 97% 29.96 1014.5
22 04:56 SW 10 9.00 Overcast OVC007 54 52 93% 29.96 1014.4 0.03
22 03:56 SW 9 9.00 Overcast OVC008 54 53.1 97% 29.96 1014.5
22 02:56 SW 10 8.00 Light Rain FEW010 BKN065 OVC095 55 52 90% 29.97 1014.8 0.03
22 01:56 S 14 10.00 Overcast FEW048 BKN060 OVC100 55.9 51.1 57.9 51.1 84% 29.99 1015.6
22 00:56 S 12 10.00 Overcast OVC021 55 50 83% 30.03 1016.7
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)