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.
02 20:56 SW 5 10.00 Mostly Cloudy BKN250 70 57 64% 30.19 1022.3
02 19:56 SW 5 10.00 Mostly Cloudy FEW060 FEW120 BKN250 72 57.9 81 72 61% 30.19 1022.1
02 18:56 SW 8 10.00 Mostly Cloudy FEW065 FEW110 BKN250 73.9 55 52% 30.19 1022.2
02 17:56 SW 8 10.00 Mostly Cloudy FEW070 BKN250 75.9 54 47% 78 30.19 1022.3
02 16:56 NW 7 10.00 Mostly Cloudy FEW070 BKN250 79 46.9 32% 79 30.19 1022.3
02 15:56 NE 9 10.00 Mostly Cloudy FEW065 BKN250 80.1 46.9 31% 79 30.19 1022.3
02 14:56 Vrbl 7 10.00 Mostly Cloudy SCT065 BKN250 80.1 48 33% 79 30.2 1022.6
02 13:56 Vrbl 3 10.00 Mostly Cloudy FEW050 BKN250 79 48 80.1 70 34% 79 30.21 1022.9
02 12:56 NE 8 10.00 Partly Cloudy FEW035 SCT250 79 46.9 32% 79 30.22 1023.2
02 11:56 NE 9 10.00 Partly Cloudy FEW030 SCT250 78.1 50 37% 79 30.23 1023.7
02 10:56 N 10 10.00 Mostly Cloudy FEW025 BKN250 75.9 57 52% 78 30.24 1024.1
02 09:56 N 9 10.00 Mostly Cloudy FEW021 BKN250 73.9 62.1 67% 30.24 1024.1
02 08:56 N 6 10.00 Partly Cloudy FEW040 FEW150 SCT250 73 63 71% 30.24 1024.1
02 07:56 NE 8 10.00 A Few Clouds FEW050 FEW250 70 61 70 60.1 73% 30.24 1024.0
02 06:56 Calm 8.00 A Few Clouds FEW040 FEW250 64 62.1 93% 30.24 1023.9
02 05:56 NE 3 9.00 A Few Clouds FEW070 FEW250 61 57.9 90% 30.22 1023.4
02 04:56 Calm 10.00 Fair CLR 61 57.9 90% 30.21 1023.0
02 03:56 Calm 10.00 A Few Clouds FEW075 61 59 93% 30.2 1022.7
02 02:56 Calm 10.00 A Few Clouds FEW080 62.1 59 90% 30.2 1022.7
02 01:56 N 3 10.00 Fair CLR 62.1 60.1 71.1 62.1 93% 30.2 1022.7
02 00:56 Calm 10.00 Fair CLR 62.1 59 90% 30.21 1022.9
01 23:56 Calm 10.00 Partly Cloudy SCT250 64 61 90% 30.21 1023.0
01 22:56 Calm 10.00 Partly Cloudy FEW075 SCT250 66 61 84% 30.22 1023.3
01 21:56 Calm 10.00 Partly Cloudy FEW070 SCT250 66.9 61 81% 30.22 1023.3
01 20:56 Calm 10.00 Mostly Cloudy FEW070 BKN250 66.9 61 81% 30.2 1022.7
01 19:56 NE 5 10.00 Partly Cloudy FEW070 SCT250 71.1 60.1 75 70 68% 30.19 1022.3
01 18:56 N 6 10.00 Mostly Cloudy FEW035 BKN065 BKN250 73 59 62% 30.18 1022.0
01 17:56 N 8 10.00 Overcast FEW030 BKN065 OVC250 73 60.1 64% 30.18 1022.0
01 16:56 N 8 10.00 Mostly Cloudy SCT026 BKN044 75 60.1 60% 77 30.18 1021.9
01 15:56 N 12 10.00 Overcast BKN024 OVC038 72 60.1 66% 30.18 1021.8
01 14:56 NE 13 10.00 Mostly Cloudy BKN024 BKN035 BKN250 73 59 62% 30.17 1021.7
01 13:56 NE 14 10.00 Overcast BKN019 OVC030 70 61 72 66 73% 30.16 1021.4
01 12:56 NE 13 10.00 Mostly Cloudy BKN016 BKN025 70 61 73% 30.16 1021.3
01 11:56 NE 14 G 22 10.00 Overcast OVC014 66.9 61 81% 30.16 1021.2
01 10:56 NE 14 10.00 Overcast OVC014 66.9 61 81% 30.15 1021.1
01 09:56 NE 13 10.00 Overcast OVC012 66.9 62.1 84% 30.14 1020.6
01 08:56 NE 13 G 20 10.00 Overcast OVC011 66 62.1 87% 30.13 1020.4
01 06:56 NE 13 G 21 10.00 Overcast OVC009 64.9 63 93% 30.11 1019.4
01 05:56 N 14 9.00 Overcast BKN007 OVC011 64.9 62.1 90% 30.09 1018.8
01 04:56 NE 14 9.00 Overcast OVC010 66 63 90% 30.07 1018.1 0.02 0.03
01 03:56 NE 16 9.00 Light Rain OVC009 66 63 90% 30.05 1017.5 0.01
01 02:56 NE 17 10.00 Overcast BKN011 OVC016 66 64 93% 30.05 1017.4
01 01:56 NE 13 8.00 Overcast BKN010 BKN016 OVC029 66.9 64 71.1 66 91% 30.05 1017.3 0.08
01 00:56 NE 14 7.00 Light Rain BKN011 BKN016 OVC025 66 63 90% 30.06 1017.7 0.02
31 23:56 NE 15 G 26 4.00 Rain Fog/Mist BKN009 BKN013 OVC024 66 63 90% 30.04 1017.1 0.06
31 22:56 NE 18 G 30 6.00 Light Rain Fog/Mist BKN009 BKN039 OVC065 66.9 64 91% 30.03 1016.6
31 21:56 NE 15 G 25 7.00 Light Rain BKN009 BKN024 OVC038 69.1 66 90% 30.03 1016.6
31 20:56 E 15 7.00 Overcast SCT009 BKN024 OVC042 70 66.9 90% 30.02 1016.3
31 19:56 NE 16 3.00 Light Rain Fog/Mist BKN009 BKN026 OVC075 71.1 69.1 86 71.1 94% 30 1015.6 0.01 2.85
31 18:56 E 13 3.00 Light Rain Fog/Mist BKN007 BKN018 OVC045 73 70 90% 29.98 1014.9 0.1
31 17:56 E 10 2.50 Thunderstorm Rain Fog/Mist BKN007 BKN027CB OVC085 73.9 72 94% 29.99 1015.2 1.21
31 16:56 E 8 0.50 Thunderstorm Heavy Rain Fog BKN007 BKN030CB OVC050 73.9 73 97% 29.98 1015.1 1.42 1.53
31 15:56 NE 12 3.00 Heavy Rain Fog/Mist SCT007 BKN045TCU OVC100 77 73.9 90% 78 29.96 1014.3 0.1
31 14:56 NE 8 9.00 Light Rain BKN021TCU BKN047 77 73 88% 78 29.96 1014.4 0.01
31 13:56 S 10 10.00 Mostly Cloudy BKN021TCU BKN044 86 75 89.1 82 70% 95 29.95 1014.2
31 12:56 S 8 10.00 Mostly Cloudy BKN021TCU 87.1 75 67% 97 29.95 1014.2
31 11:56 E 8 10.00 Mostly Cloudy BKN021TCU 84.9 73.9 70% 92 29.97 1014.6
31 10:56 NW 14 10.00 Mostly Cloudy BKN021 BKN050 86 73.9 67% 94 29.97 1014.8
31 09:56 Calm 10.00 Mostly Cloudy BKN021 BKN055 86 73.9 67% 94 29.98 1015.0
31 08:56 Vrbl 5 10.00 Partly Cloudy FEW010 FEW060 FEW160 SCT250 84.9 73.9 70% 92 29.97 1014.6
31 06:56 Calm 10.00 Partly Cloudy FEW023 SCT160 SCT250 80.1 73 79% 84 29.96 1014.5
31 06:02 SW 3 10.00 Clear SKC 78.8 73.4 84% 82 29.96 0.0
31 05:56 S 3 10.00 Partly Cloudy FEW030 SCT150 SCT250 79 73.9 85% 83 29.96 1014.4
30 23:56 SW 8 10.00 Mostly Cloudy FEW130 BKN250 82 75.9 82% 89 29.96 1014.5
30 22:56 SW 9 10.00 Mostly Cloudy SCT160 BKN250 82.9 73.9 74% 89 29.96 1014.5
30 21:56 S 5 10.00 Mostly Cloudy FEW090 BKN130 BKN250 84 73.9 72% 91 29.96 1014.5
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)