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.
27 18:56 NE 14 1.50 Light Rain Fog/Mist SCT006 BKN018 OVC026 63 62.1 97% 29.72 1006.4 0.22
27 17:56 NE 13 1.00 Heavy Rain Fog/Mist BKN005 BKN011 OVC021 64 63 96% 29.71 1006.1 0.2
27 16:56 NE 12 1.00 Heavy Rain Fog/Mist SCT008 OVC012 64 63 96% 29.7 1005.6 0.31 0.6
27 15:56 E 9 1.00 Heavy Rain Fog/Mist BKN006 OVC012 64.9 64 97% 29.68 1005.1 0.26
27 14:56 E 9 1.50 Light Rain Fog/Mist SCT007 BKN015 OVC021 64.9 64 97% 29.68 1005.1 0.03
27 13:56 E 14 10.00 Light Rain FEW014 BKN028 OVC039 66 63 66.9 62.1 90% 29.67 1004.8 0.01 0.2
27 12:56 E 15 G 29 5.00 Light Rain BKN020 OVC045 66.9 62.1 84% 29.67 1004.5
27 11:56 E 18 G 31 7.00 Light Rain BKN018 OVC030 66.9 62.1 84% 29.65 1004.0
27 10:56 E 12 G 22 8.00 Overcast SCT011 BKN025 OVC038 64.9 62.1 90% 29.63 1003.4 0.01 0.19
27 09:56 E 14 1.50 Light Rain Fog/Mist SCT007 OVC013 64 63 96% 29.6 1002.2 0.08
27 08:56 NE 17 G 26 1.00 Light Rain Fog/Mist BKN007 OVC016 62.1 61 96% 29.56 1000.9 0.1
27 07:56 NE 24 G 36 1.00 Rain Fog/Mist and Breezy BKN009 OVC015 62.1 60.1 62.1 59 93% 29.53 999.9 0.06 0.34
27 06:56 NE 25 G 39 2.00 Light Rain Fog/Mist and Breezy BKN009 OVC018 61 59 93% 29.5 998.8 0.06
27 05:56 NE 32 G 46 2.00 Light Rain Fog/Mist and Windy BKN008 OVC016 60.1 59 96% 29.47 997.8 0.06
27 04:56 NE 31 G 46 2.50 Light Rain Fog/Mist and Windy BKN010 OVC015 60.1 57.9 93% 29.46 997.4 0.04 0.16
27 03:56 NE 31 G 46 2.00 Rain Fog/Mist and Windy BKN010 OVC013 59 57.9 96% 29.48 998.1 0.07
27 02:56 N 31 G 52 2.50 Light Rain Fog/Mist and Windy BKN010 OVC016 59 57 93% 29.51 999.2 0.05
27 01:56 N 32 G 51 3.00 Light Rain Fog/Mist and Windy BKN012 OVC016 59 57 59 57.9 93% 29.53 999.8 0.1 0.57
27 00:56 N 31 G 44 4.00 Light Rain Fog/Mist and Windy BKN014 OVC020 59 57 93% 29.55 1000.7 0.15
26 23:56 N 24 G 44 7.00 Light Rain and Breezy SCT010 BKN015 OVC021 59 57 93% 29.59 1001.8 0.03
26 22:56 N 28 G 44 6.00 Rain Fog/Mist and Windy SCT010 BKN015 OVC025 59 57 93% 29.61 1002.7 0.13 0.29
26 21:56 NE 24 G 43 8.00 Light Rain and Breezy FEW010 BKN015 OVC020 59 55.9 90% 29.64 1003.6 0.11
26 20:56 N 28 G 47 7.00 Rain and Windy SCT011 BKN016 OVC021 59 55.9 90% 29.66 1004.2 0.05
26 19:56 N 26 G 44 10.00 Light Rain and Windy FEW012 BKN016 OVC022 57.9 55 61 57.9 90% 29.66 1004.3 0.03 0.13
26 18:56 N 26 G 40 10.00 Light Rain and Windy BKN017 OVC022 57.9 55 90% 29.67 1004.8 0.03
26 17:56 N 26 G 41 5.00 Light Rain Fog/Mist and Windy FEW012 BKN016 OVC022 57.9 55 90% 29.68 1004.9 0.01
26 16:56 N 23 G 45 5.00 Light Rain Fog/Mist and Breezy BKN016 OVC022 59 55 87% 29.69 1005.2 0.03 0.06
26 15:56 NE 24 G 46 4.00 Light Rain Fog/Mist and Breezy BKN016 OVC022 60.1 55.9 86% 29.68 1005.0
26 14:56 NE 30 G 43 10.00 Overcast and Windy BKN016 OVC023 61 55.9 84% 29.69 1005.3 0.03
26 13:56 NE 28 G 43 4.00 Light Rain and Windy OVC018 61 55.9 62.1 57 84% 29.7 1005.7 0.21
26 12:56 N 30 G 45 10.00 Overcast and Windy OVC017 60.1 55.9 86% 29.71 1006.1
26 11:56 NE 28 G 45 10.00 Overcast and Windy OVC017 60.1 55 84% 29.72 1006.2
26 10:56 NE 25 G 38 2.00 Light Rain Fog/Mist and Breezy SCT009 OVC015 57.9 55.9 93% 29.74 1007.1 0.1 0.21
26 09:56 NE 25 G 38 2.50 Light Rain Fog/Mist and Breezy FEW009 BKN014 OVC022 57 54 90% 29.75 1007.3 0.07
26 08:56 NE 24 G 37 2.00 Light Rain Fog/Mist and Breezy SCT009 BKN013 OVC019 57 55 93% 29.73 1006.7 0.04
26 07:56 NE 23 G 38 2.00 Light Rain Fog/Mist and Breezy BKN011 OVC016 57 55 57.9 55.9 93% 29.74 1007.1 0.04 0.53
26 06:56 NE 26 G 38 1.50 Light Rain Fog/Mist and Windy BKN011 OVC017 55.9 54 93% 29.74 1007.0 0.08
26 05:56 NE 26 G 46 1.50 Heavy Rain Fog/Mist and Windy BKN015 OVC022 55.9 54 93% 29.74 1006.9 0.35
26 04:56 NE 31 G 48 5.00 Thunderstorm in Vicinity Light Rain Fog/Mist and Windy BKN022 BKN027 OVC035 55.9 53.1 90% 29.75 1007.3 0.02 0.06
26 03:56 N 32 G 52 10.00 Overcast and Windy FEW041 OVC055 57.9 52 81% 29.77 1008.1
26 02:56 N 31 G 47 8.00 Light Rain and Windy FEW017 BKN046 OVC065 55.9 53.1 90% 29.77 1008.0 0.04
26 01:56 NE 24 G 45 7.00 Light Rain and Breezy BKN060 OVC075 55.9 52 61 55 87% 29.83 1010.1 0.06 0.31
26 00:56 NE 25 G 44 4.00 Rain and Breezy BKN055 BKN070 OVC080 55.9 50 81% 29.84 1010.5 0.07
25 23:56 NE 28 G 44 10.00 Light Rain and Windy BKN065 OVC100 57.9 48.9 72% 29.86 1011.2
25 22:56 NE 24 G 38 10.00 Light Rain and Breezy SCT055 BKN095 OVC130 55.9 48.9 77% 29.89 1012.2 0.03 0.18
25 21:56 NE 20 G 44 10.00 Light Rain SCT065 BKN100 OVC130 55 48.9 80% 29.95 1014.0 0.07
25 20:56 NE 23 G 37 8.00 Rain and Breezy SCT047 BKN090 OVC120 57 48.9 74% 29.95 1014.2 0.08
25 19:56 NE 23 G 38 10.00 Light Rain and Breezy BKN075 BKN110 OVC140 61 45 66 61 56% 29.95 1014.1
25 18:56 NE 24 G 44 10.00 Light Rain and Breezy BKN075 BKN200 66 41 40% 29.93 1013.6
25 17:56 NE 21 G 37 10.00 Light Rain and Breezy FEW060 BKN075 BKN200 66 42.1 42% 29.94 1013.8
25 16:56 N 25 G 41 10.00 Overcast and Breezy SCT080 BKN095 BKN130 OVC200 66 43 43% 29.94 1013.8
25 15:56 N 20 G 33 10.00 Overcast FEW060 BKN100 BKN180 OVC250 66 45 47% 29.97 1014.8
25 14:56 N 23 G 39 10.00 Overcast and Breezy FEW038 FEW060 SCT110 BKN180 OVC250 66 45 47% 29.99 1015.4
25 13:56 N 24 G 37 10.00 Overcast and Breezy SCT038 OVC200 64 46.9 64 55.9 54% 30 1016.0
25 12:56 N 16 G 31 10.00 Overcast FEW150 OVC200 64 46 52% 30.05 1017.4
25 11:56 N 24 G 32 10.00 Overcast and Breezy FEW170 OVC220 62.1 44.1 52% 30.06 1018.0
25 10:56 NE 22 G 33 10.00 Mostly Cloudy and Breezy BKN230 61 44.1 54% 30.07 1018.1
25 09:56 NE 28 G 39 10.00 Mostly Cloudy and Windy BKN240 59 42.1 54% 30.08 1018.5
25 08:56 NE 22 G 35 10.00 Mostly Cloudy and Breezy FEW120 BKN250 57.9 43 58% 30.09 1018.9
25 07:56 NE 20 G 26 10.00 Mostly Cloudy SCT120 BKN250 55.9 43 57 55 62% 30.11 1019.7
25 06:56 NE 18 G 31 10.00 Mostly Cloudy BKN250 55.9 42.1 60% 30.11 1019.6
25 05:56 NE 16 G 28 10.00 Mostly Cloudy BKN250 55.9 42.1 60% 30.11 1019.7
25 04:56 NE 17 10.00 Overcast OVC120 55.9 42.1 60% 30.11 1019.5
25 03:56 NE 20 G 28 10.00 Fair CLR 55.9 42.1 60% 30.12 1020.0
25 02:56 NE 18 G 29 10.00 Fair CLR 55.9 41 57% 30.15 1021.0
25 01:56 NE 20 G 26 10.00 Fair CLR 55.9 42.1 61 55 60% 30.18 1021.8
25 00:56 NE 17 G 26 10.00 Fair CLR 55.9 41 57% 30.2 1022.6
24 23:56 NE 15 G 23 10.00 Mostly Cloudy BKN250 55 39.9 57% 30.22 1023.3
24 22:56 NE 16 G 25 10.00 Mostly Cloudy FEW180 BKN250 57 37 47% 30.24 1023.9
24 21:56 NE 17 G 22 10.00 Mostly Cloudy FEW160 BKN250 59 39.9 49% 30.25 1024.4
24 20:56 NE 16 G 26 10.00 Mostly Cloudy FEW160 BKN250 61 41 48% 30.27 1024.8
24 19:56 NE 9 10.00 Mostly Cloudy FEW160 BKN250 60.1 43 66.9 59 53% 30.27 1025.1
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)