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.
01 08:56 NW 17 G 28 10.00 Mostly Cloudy FEW050 BKN250 42.1 26.1 53% 34 30.26 1024.7
01 07:56 NW 14 G 22 10.00 Mostly Cloudy BKN250 39.9 27 60% 33 30.24 1024.0
01 06:56 W 7 10.00 Partly Cloudy SCT250 37 26.1 42.1 37 65% 32 30.22 1023.5
01 05:56 W 8 10.00 A Few Clouds FEW250 37.9 26.1 62% 33 30.2 1022.5
01 04:56 W 10 10.00 Fair CLR 37.9 26.1 62% 32 30.18 1021.9
01 03:56 W 9 10.00 Fair CLR 39.9 27 60% 34 30.15 1021.1
01 02:56 NW 15 10.00 Fair CLR 39.9 28 63% 32 30.13 1020.3
01 01:56 W 15 10.00 Fair CLR 42.1 30.9 65% 35 30.12 1019.8
01 00:56 W 13 10.00 Fair CLR 42.1 37 46 41 82% 36 30.08 1018.7 0.08
30 23:56 W 8 10.00 Overcast OVC250 42.1 39 89% 38 30.08 1018.7
30 22:56 W 9 8.00 Overcast FEW013 OVC250 43 39.9 89% 38 30.07 1018.2
30 21:56 W 12 10.00 Overcast BKN010 OVC015 43 41 93% 37 30.06 1018.0 0.08
30 20:56 W 13 10.00 Overcast BKN009 OVC015 45 42.1 90% 39 30.06 1018.0 0.01
30 19:56 W 13 2.00 Light Rain Fog/Mist BKN005 OVC018 45 42.1 90% 39 30.07 1018.4 0.07
30 17:56 SW 6 2.00 Light Rain Fog/Mist BKN006 OVC011 44.1 42.1 93% 41 30.08 1018.6 0.01
30 16:56 SW 6 2.00 Light Rain Fog/Mist BKN008 BKN015 OVC019 44.1 41 89% 41 30.09 1018.8 0.03
30 15:56 SW 8 2.00 Light Rain Fog/Mist SCT005 BKN015 OVC030 44.1 42.1 93% 40 30.1 1019.4 0.04 0.29
30 14:56 W 8 3.00 Light Rain Fog/Mist OVC005 46.9 45 93% 44 30.1 1019.4 0.1
30 13:56 SW 6 2.00 Rain Fog/Mist BKN008 OVC012 46.9 45 93% 45 30.14 1020.5 0.15
30 12:56 S 13 3.00 Light Rain Fog/Mist SCT007 BKN013 OVC032 48.9 46 50 45 90% 44 30.17 1021.6 0.09 0.11
30 11:56 S 13 10.00 Light Rain FEW021 BKN029 OVC040 48 41 77% 43 30.21 1023.0 0.02
30 10:56 S 15 G 24 10.00 Overcast SCT030 OVC060 48.9 37 64% 44 30.26 1024.7
30 09:56 S 15 G 26 10.00 Mostly Cloudy BKN039 BKN047 BKN150 48 35.1 61% 43 30.29 1025.7
30 08:56 S 14 G 22 10.00 Mostly Cloudy BKN033 BKN044 BKN150 46.9 33.1 59% 42 30.32 1026.6
30 07:56 S 12 10.00 Mostly Cloudy BKN043 BKN150 BKN250 46 33.1 61% 41 30.33 1027.0
30 06:56 S 12 10.00 Mostly Cloudy BKN039 BKN160 BKN250 45 30.9 45 35.1 58% 40 30.34 1027.5
30 05:56 S 9 10.00 Mostly Cloudy BKN050 BKN170 44.1 30 58% 40 30.36 1028.3
30 04:56 E 6 10.00 Overcast BKN039 OVC047 37.9 25 60% 34 30.4 1029.5
30 03:56 E 6 10.00 Overcast OVC044 37 23 57% 33 30.43 1030.3
30 02:56 E 7 10.00 Overcast BKN045 OVC110 37 21.9 54% 32 30.45 1031.2
30 01:56 E 6 10.00 Mostly Cloudy BKN110 36 23 59% 32 30.47 1031.8
30 00:56 E 5 10.00 A Few Clouds FEW120 34 24.1 34 28.9 67% 30 30.49 1032.4
29 23:56 Calm 10.00 Mostly Cloudy BKN180 BKN250 32 21.9 66% 30.49 1032.6
29 22:56 Calm 10.00 Mostly Cloudy BKN210 BKN250 33.1 24.1 70% 30.49 1032.6
29 21:56 Calm 10.00 Mostly Cloudy BKN190 BKN250 30 19.9 66% 30.5 1032.9
29 20:56 Calm 10.00 Mostly Cloudy FEW130 BKN250 30.9 19.9 64% 30.5 1033.0
29 19:56 Calm 10.00 Partly Cloudy FEW200 SCT250 30.9 19.9 64% 30.5 1032.9
29 18:56 Calm 10.00 Partly Cloudy SCT250 32 19.9 44.1 32 61% 30.49 1032.6
29 17:56 SW 3 10.00 Partly Cloudy SCT250 36 19 50% 30.49 1032.4
29 16:56 NW 5 10.00 A Few Clouds FEW250 39 18 43% 36 30.47 1031.7
29 15:56 NW 12 10.00 A Few Clouds FEW055 FEW250 42.1 18 38% 36 30.45 1031.2
29 14:56 NW 14 10.00 A Few Clouds FEW055 FEW250 43 18 37% 37 30.43 1030.4
29 13:56 W 12 G 28 10.00 A Few Clouds FEW050 FEW250 44.1 19 37% 39 30.41 1029.8
29 12:56 NW 15 G 25 10.00 A Few Clouds FEW050 FEW250 44.1 19 45 34 37% 38 30.4 1029.4
29 11:56 NW 16 G 25 10.00 A Few Clouds FEW050 44.1 18 35% 37 30.39 1029.3
29 10:56 NW 12 G 21 10.00 A Few Clouds FEW040 42.1 18 38% 36 30.4 1029.3
29 09:56 NW 12 G 18 10.00 A Few Clouds FEW035 42.1 19.9 41% 36 30.4 1029.3
29 08:56 NW 16 G 25 10.00 A Few Clouds FEW035 39 19.9 46% 31 30.39 1029.0
29 07:56 NW 9 10.00 A Few Clouds FEW030 36 19 50% 30 30.36 1028.2
29 06:56 NW 12 10.00 A Few Clouds FEW030 34 19 35.1 30.9 54% 26 30.34 1027.5
29 05:56 W 10 10.00 A Few Clouds FEW030 34 19 54% 27 30.31 1026.6
29 04:56 W 8 10.00 Fair CLR 33.1 19 56% 27 30.28 1025.4
29 03:56 W 9 10.00 Fair CLR 34 19.9 56% 27 30.25 1024.2
29 02:56 SW 7 10.00 Fair CLR 32 19 59% 26 30.23 1023.6
29 01:56 W 10 10.00 Fair CLR 34 19 54% 27 30.2 1022.7
29 00:56 W 12 10.00 Fair CLR 35.1 19 39.9 35.1 52% 28 30.17 1021.6
28 23:56 W 10 10.00 A Few Clouds FEW070 36 18 48% 29 30.14 1020.7
28 22:56 W 10 G 22 10.00 A Few Clouds FEW065 37 18 46% 30 30.12 1020.1
28 21:56 W 14 G 24 10.00 A Few Clouds FEW065 37.9 17.1 43% 30 30.09 1018.9
28 20:56 W 15 10.00 A Few Clouds FEW065 37.9 16 41% 30 30.06 1018.1
28 19:56 W 13 G 21 10.00 A Few Clouds FEW070 39 16 39% 32 30.05 1017.8
28 18:56 W 16 G 26 10.00 A Few Clouds FEW070 39.9 16 46 39.9 38% 32 30.03 1016.9
28 17:56 W 16 G 28 10.00 A Few Clouds FEW070 39.9 16 38% 32 30 1015.9
28 16:56 W 15 G 28 10.00 Partly Cloudy SCT070 42.1 16 35% 35 29.97 1014.8
28 15:56 W 16 G 35 10.00 Partly Cloudy SCT065 43 16 34% 36 29.94 1013.7
28 14:56 W 18 G 36 10.00 Partly Cloudy SCT065 SCT250 45 15.1 30% 38 29.91 1013.0
28 13:56 W 24 G 39 10.00 Mostly Cloudy and Breezy SCT060 BKN250 45 16 31% 37 29.89 1012.2
28 12:56 W 23 G 39 10.00 Partly Cloudy and Breezy SCT055 SCT250 44.1 17.1 45 33.1 34% 36 29.88 1012.0
28 11:56 W 23 G 33 10.00 A Few Clouds and Breezy FEW050 FEW250 44.1 19 37% 36 29.88 1011.9
28 10:56 W 21 G 30 10.00 A Few Clouds and Breezy FEW050 FEW120 FEW250 43 19 38% 35 29.89 1012.1
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)