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.
22 14:56 W 16 G 24 10.00 Mostly Cloudy FEW060 BKN250 46.9 19.9 34% 41 29.96 1014.7
22 13:56 W 15 G 26 10.00 Mostly Cloudy FEW055 BKN250 46 21 37% 40 29.96 1014.6
22 12:56 W 17 G 28 10.00 Mostly Cloudy FEW050 BKN250 45 19.9 48 39 37% 38 29.97 1015.1
22 09:56 W 16 G 22 10.00 Mostly Cloudy BKN250 45 23 42% 38 30.02 1016.8
22 08:56 W 15 G 22 10.00 Mostly Cloudy BKN250 42.1 21 43% 35 30.02 1016.5
22 07:56 W 14 10.00 Partly Cloudy FEW035 FEW075 SCT250 39.9 21 47% 33 30.01 1016.4
22 06:56 W 10 10.00 Partly Cloudy SCT075 SCT250 39 23 42.1 39 53% 33 30 1015.9
22 05:56 SW 12 10.00 Mostly Cloudy BKN075 39.9 25 55% 34 29.98 1015.2
22 04:56 SW 10 10.00 Overcast OVC065 41 27 57% 35 29.99 1015.5
22 03:56 SW 12 10.00 Overcast OVC070 41 28 60% 35 29.99 1015.7
21 23:56 SW 15 G 23 10.00 Overcast FEW080 OVC120 39 30.9 73% 31 30.14 1020.5
21 22:56 SW 10 G 21 10.00 Overcast BKN080 OVC110 39 30 70% 33 30.16 1021.5
21 21:56 SW 15 G 24 10.00 Overcast SCT028 BKN080 OVC110 39 32 76% 31 30.19 1022.3
21 20:56 SW 18 G 26 10.00 Overcast BKN029 BKN060 OVC095 39.9 30.9 70% 31 30.22 1023.2
21 19:56 S 17 G 30 10.00 Overcast SCT028 BKN035 OVC065 39 30 70% 31 30.23 1024.0
21 18:56 S 18 G 31 10.00 Overcast BKN033 OVC065 37.9 28 37.9 28.9 68% 29 30.25 1024.6
21 17:56 S 21 G 30 10.00 Overcast and Breezy BKN033 BKN090 OVC250 37 26.1 65% 27 30.28 1025.3
21 16:56 S 16 G 30 10.00 Mostly Cloudy BKN030 36 24.1 62% 27 30.29 1025.7
21 15:56 S 13 G 26 10.00 Partly Cloudy SCT034 SCT150 SCT200 SCT250 33.1 21 61% 25 30.33 1027.1
21 14:56 S 17 G 29 10.00 Partly Cloudy FEW040 FEW150 SCT250 32 15.1 50% 22 30.33 1027.3
21 13:56 SW 10 G 22 10.00 Mostly Cloudy FEW040 BKN190 BKN250 30 10.9 45% 22 30.4 1029.5
21 12:56 S 14 G 22 10.00 Mostly Cloudy FEW150 BKN170 BKN250 28.9 10 28.9 8.1 45% 19 30.46 1031.5
21 11:56 SW 15 G 22 10.00 Mostly Cloudy FEW150 BKN250 28 8.1 43% 17 30.49 1032.5
21 10:56 W 9 10.00 Partly Cloudy SCT250 26.1 5 40% 18 30.51 1033.4
21 09:56 SW 5 10.00 A Few Clouds FEW250 23 -0 36% 18 30.53 1034.0
21 08:56 SW 7 10.00 A Few Clouds FEW250 19.9 1.9 45% 12 30.55 1034.8
21 07:56 SW 6 10.00 A Few Clouds FEW250 14 -0 53% 6 30.55 1034.7
21 06:56 W 5 10.00 A Few Clouds FEW250 12.9 -2 16 12 51% 6 30.55 1034.6
21 05:56 SW 6 10.00 Fair CLR 12.9 -0.9 54% 5 30.53 1034.1
21 04:56 W 3 10.00 Fair CLR 12 -0.9 56% 30.53 1034.0
21 03:56 W 5 10.00 Fair CLR 14 -2 49% 7 30.51 1033.4
21 02:56 W 5 10.00 Fair CLR 15.1 -2 46% 9 30.52 1033.6
21 01:56 NW 3 10.00 Fair CLR 16 -2 45% 30.5 1033.1
21 00:56 W 7 10.00 Fair CLR 16 -0.9 18 12.9 47% 7 30.5 1032.9
20 23:56 W 5 10.00 Fair CLR 15.1 -0.9 49% 9 30.5 1033.1
20 22:56 SW 5 10.00 Fair CLR 15.1 -0.9 49% 9 30.49 1032.5
20 21:56 W 7 10.00 Fair CLR 17.1 -2 43% 8 30.48 1032.3
20 20:56 W 7 10.00 Fair CLR 17.1 -2 43% 8 30.45 1031.4
20 19:56 W 9 10.00 Fair CLR 17.1 -0.9 45% 7 30.44 1030.7
20 18:56 W 13 10.00 A Few Clouds FEW050 18 -0.9 21.9 18 43% 6 30.41 1029.8
20 17:56 W 13 10.00 A Few Clouds FEW050 19 -0.9 41% 7 30.38 1028.8
20 16:56 W 9 10.00 A Few Clouds FEW050 19.9 -2 38% 10 30.34 1027.4
20 15:56 W 15 10.00 A Few Clouds FEW050 21 -2 36% 8 30.3 1026.2
20 14:56 W 16 10.00 A Few Clouds FEW050 21 -0.9 38% 8 30.27 1025.2
20 13:56 NW 18 G 23 10.00 A Few Clouds FEW050 21 -0.9 38% 7 30.25 1024.5
20 12:56 W 17 G 28 10.00 A Few Clouds FEW045 21 -0.9 21 17.1 38% 8 30.26 1024.7
20 11:56 W 15 G 24 10.00 A Few Clouds FEW045 21 1 41% 8 30.26 1024.9
20 09:56 W 13 G 24 10.00 A Few Clouds FEW040 FEW150 19.9 -0 41% 8 30.26 1024.9
20 08:56 W 13 10.00 Partly Cloudy SCT150 19 1.9 47% 7 30.25 1024.4
20 07:56 W 12 10.00 Fair CLR 18 3 52% 6 30.23 1023.9
20 06:56 W 14 10.00 Fair CLR 18 3 25 18 52% 5 30.2 1022.9
20 05:56 W 12 10.00 A Few Clouds FEW250 19 3 49% 8 30.18 1022.3
20 04:56 W 12 10.00 Fair CLR 19 3.9 52% 8 30.16 1021.3
20 03:56 W 9 10.00 Fair CLR 19.9 3.9 50% 10 30.14 1020.8
20 02:56 W 12 10.00 Fair CLR 21 3 45% 10 30.13 1020.5
20 01:56 W 12 10.00 Fair CLR 21.9 5 48% 11 30.11 1019.7
20 00:56 W 20 G 36 10.00 Fair CLR 25 1.9 30.9 25 37% 12 30.09 1018.9
19 23:56 W 12 10.00 Partly Cloudy SCT250 27 10.9 51% 17 30.07 1018.4
19 22:56 W 15 G 26 10.00 A Few Clouds FEW055 28.9 10 45% 18 30.05 1017.7
19 21:56 W 18 G 30 10.00 A Few Clouds FEW055 30.9 16 54% 20 30.03 1017.1
19 20:56 SW 9 10.00 A Few Clouds FEW070 28 17.1 63% 20 30.02 1016.5
19 19:56 SW 5 10.00 A Few Clouds FEW055 27 15.1 61% 22 30.01 1016.4
19 18:56 SW 5 10.00 A Few Clouds FEW045 27 12.9 32 26.1 55% 22 30.01 1016.2
19 17:56 SW 6 10.00 A Few Clouds FEW045 27 14 58% 21 30 1015.9
19 16:56 W 16 G 24 10.00 Partly Cloudy SCT038 SCT050 28.9 14 54% 18 29.99 1015.5
19 15:56 W 13 10.00 Light Snow BKN038 30.9 18 59% 22 29.96 1014.6
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)