Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Imperial (Metric)
Date Time (est) 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.
04 00:56 SW 6 10.00 Fair CLR 54 53.1 59 54 97% 30.21 1023.0
03 23:56 SW 5 10.00 A Few Clouds FEW250 55 53.1 93% 30.22 1023.2
03 22:56 SW 3 10.00 Partly Cloudy FEW110 SCT250 57 55 93% 30.22 1023.3
03 21:56 W 5 10.00 Mostly Cloudy FEW110 FEW160 BKN250 57 55 93% 30.23 1023.7
03 20:56 SW 5 10.00 Mostly Cloudy FEW095 SCT160 BKN250 57.9 55 90% 30.24 1023.9
03 19:56 S 6 10.00 Mostly Cloudy BKN100 BKN250 57.9 55 90% 30.24 1024.0
03 18:56 S 7 10.00 Mostly Cloudy SCT100 BKN250 57.9 55 68 57.9 90% 30.24 1024.1
03 17:56 S 8 10.00 Mostly Cloudy FEW110 BKN250 57.9 55 90% 30.24 1023.9
03 16:56 S 5 10.00 Mostly Cloudy FEW110 BKN250 59 54 83% 30.23 1023.7
03 15:56 SW 9 10.00 Mostly Cloudy SCT110 BKN250 62.1 53.1 73% 30.23 1023.6
03 14:56 SW 10 10.00 Mostly Cloudy FEW110 BKN250 64 50 60% 30.23 1023.6
03 13:56 SW 10 10.00 Mostly Cloudy FEW110 BKN250 64.9 50 59% 30.24 1023.9
03 12:56 SW 10 10.00 Mostly Cloudy SCT110 BKN250 66.9 45 68 48 45% 30.25 1024.3
03 11:56 SW 13 10.00 Mostly Cloudy FEW080 BKN110 BKN250 64.9 46 51% 30.27 1025.0
03 10:56 SW 12 10.00 Mostly Cloudy BKN110 BKN250 64.9 45 49% 30.3 1026.0
03 09:56 SW 9 10.00 Mostly Cloudy BKN110 BKN250 63 46 54% 30.31 1026.4
03 08:56 SW 9 10.00 Partly Cloudy SCT120 SCT250 60.1 50 70% 30.32 1026.6
03 07:56 Calm 10.00 Partly Cloudy FEW150 SCT250 55 50 83% 30.33 1026.9
03 06:56 W 3 9.00 A Few Clouds FEW250 48 46.9 51.1 44.1 96% 30.3 1026.2
03 05:56 SW 3 10.00 Partly Cloudy SCT250 46.9 45 93% 30.3 1025.9
03 04:56 Calm 10.00 Fair CLR 46 44.1 93% 30.29 1025.5
03 03:56 Calm 10.00 Fair CLR 46 44.1 93% 30.29 1025.7
03 02:56 SW 5 10.00 Fair CLR 48.9 45 86% 48 30.29 1025.5
03 01:56 W 5 10.00 Fair CLR 50 46 86% 49 30.3 1026.1
03 00:56 W 3 10.00 Fair CLR 51.1 46.9 55.9 51.1 86% 30.31 1026.2
02 23:56 W 6 10.00 Partly Cloudy SCT250 52 46.9 83% 30.32 1026.5
02 22:56 SW 7 10.00 Partly Cloudy SCT250 53.1 50 89% 30.31 1026.4
02 21:56 SW 7 10.00 Partly Cloudy SCT250 55 52 90% 30.32 1026.7
02 20:56 SW 7 10.00 A Few Clouds FEW250 55 51.1 87% 30.33 1026.9
02 19:56 SW 7 10.00 A Few Clouds FEW250 55 50 83% 30.34 1027.4
02 18:56 SW 5 10.00 Partly Cloudy SCT250 54 48.9 64 54 83% 30.35 1027.7
02 17:56 SW 7 10.00 Partly Cloudy FEW150 SCT250 55.9 46.9 72% 30.33 1027.2
02 16:56 SW 8 10.00 Partly Cloudy SCT250 57 43 60% 30.33 1027.2
02 15:56 SW 9 10.00 Partly Cloudy SCT250 60.1 41 50% 30.32 1026.7
02 14:56 SW 15 10.00 Partly Cloudy SCT250 62.1 41 46% 30.33 1027.1
02 13:56 SW 14 10.00 Partly Cloudy SCT250 64 37 37% 30.34 1027.3
02 12:56 SW 13 G 23 10.00 Partly Cloudy SCT250 64 37 64.9 41 37% 30.37 1028.2
02 11:56 SW 18 G 28 10.00 Partly Cloudy SCT250 64.9 35.1 33% 30.39 1029.0
02 10:56 SW 15 10.00 Mostly Cloudy BKN250 64 39 40% 30.41 1029.7
02 09:56 W 6 10.00 Mostly Cloudy BKN250 61 42.1 50% 30.41 1029.6
02 08:56 SW 5 10.00 Mostly Cloudy BKN250 54 43 67% 30.42 1030.1
02 07:56 E 3 10.00 Mostly Cloudy BKN250 50 43 77% 30.42 1030.3
02 06:56 Calm 10.00 Partly Cloudy SCT250 41 39 45 39.9 93% 30.42 1030.2
02 05:56 W 5 10.00 A Few Clouds FEW250 42.1 39 89% 40 30.41 1029.8
02 04:56 Calm 10.00 Fair CLR 41 37.9 89% 30.41 1029.7
02 03:56 Calm 10.00 Fair CLR 44.1 39 83% 30.42 1030.0
02 02:56 W 7 10.00 Fair CLR 45 39 80% 42 30.42 1030.1
02 01:56 SW 3 10.00 Fair CLR 43 41 93% 30.42 1030.2
02 00:56 Calm 10.00 Fair CLR 44.1 39.9 48.9 43 85% 30.42 1030.3
01 23:56 W 6 10.00 A Few Clouds FEW250 45 42.1 90% 42 30.43 1030.4
01 22:56 Calm 10.00 A Few Clouds FEW250 46.9 43 86% 30.44 1030.8
01 21:56 Calm 10.00 A Few Clouds FEW250 46.9 42.1 83% 30.45 1031.1
01 20:56 Calm 10.00 Partly Cloudy SCT250 44.1 39.9 85% 30.45 1031.2
01 19:56 Calm 10.00 A Few Clouds FEW250 48 41 77% 30.45 1031.3
01 18:56 Calm 10.00 A Few Clouds FEW250 46 39 57.9 46 77% 30.46 1031.5
01 17:56 SW 5 10.00 A Few Clouds FEW250 51.1 39.9 66% 30.46 1031.5
01 16:56 SW 6 10.00 Mostly Cloudy BKN250 51.1 39.9 66% 30.46 1031.6
01 15:56 SW 10 10.00 Mostly Cloudy BKN250 55 39.9 57% 30.47 1031.7
01 14:56 SW 13 10.00 Mostly Cloudy BKN250 55.9 39.9 55% 30.47 1031.9
01 13:56 S 8 10.00 Mostly Cloudy BKN250 57 39.9 53% 30.47 1032.0
01 12:56 Calm 10.00 Mostly Cloudy BKN250 57.9 34 57.9 37 41% 30.49 1032.7
01 11:56 Vrbl 6 10.00 Mostly Cloudy FEW200 BKN250 55.9 35.1 46% 30.52 1033.5
01 10:56 Calm 10.00 Mostly Cloudy BKN250 55 36 49% 30.54 1034.2
01 09:56 Vrbl 3 10.00 Mostly Cloudy BKN250 52 37 57% 30.55 1034.5
01 08:56 Calm 10.00 Mostly Cloudy FEW200 BKN250 50 36 59% 30.55 1034.6
01 07:56 Calm 10.00 Mostly Cloudy BKN250 44.1 39.9 85% 30.55 1034.5
01 06:56 NE 3 10.00 Mostly Cloudy BKN250 37 33.1 46 36 86% 30.53 1033.8
01 05:56 Calm 10.00 Partly Cloudy SCT250 39 33.1 79% 30.52 1033.4
01 04:56 N 3 10.00 Fair CLR 42.1 34 73% 30.5 1033.0
01 03:56 N 9 10.00 Fair CLR 45 35.1 68% 41 30.49 1032.6
01 02:56 Calm 10.00 Fair CLR 43 35.1 74% 30.49 1032.4
01 01:56 Calm 10.00 Fair CLR 41 34 76% 30.48 1032.3
Date Time (est) 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)