Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
03 12:56 Calm 16.09 A Few Clouds FEW050 28.3 10 32% 27 76.58 1020.9
03 11:56 N 13 16.09 A Few Clouds FEW050 27.8 8.9 31% 27 76.63 1021.5
03 10:56 N 15 16.09 A Few Clouds FEW250 26.7 11.1 38% 27 76.63 1021.6
03 09:56 NE 9 16.09 A Few Clouds FEW250 25.6 12.8 45% 26 76.66 1021.8
03 08:56 N 9 16.09 Fair CLR 23.3 16.7 67% 76.63 1021.6
03 07:56 N 9 16.09 A Few Clouds FEW250 21.1 17.8 21.1 15.6 82% 76.63 1021.6
03 06:56 Calm 12.87 A Few Clouds FEW250 17.2 15.6 90% 76.63 1021.7
03 05:56 W 6 16.09 A Few Clouds FEW250 16.1 14.4 90% 76.63 1021.5
03 04:56 Calm 16.09 Fair CLR 16.7 14.4 86% 76.61 1021.1
03 03:56 Calm 16.09 Fair CLR 16.1 14.4 90% 76.58 1021.1
03 02:56 Calm 16.09 Fair CLR 17.2 13.9 81% 76.61 1021.3
03 01:56 Calm 16.09 Fair CLR 17.8 13.9 22.2 17.8 78% 76.63 1021.6
03 00:56 Calm 16.09 Fair CLR 18.9 13.9 73% 76.66 1021.8
02 23:56 NW 7 16.09 Partly Cloudy SCT250 18.9 13.9 73% 76.68 1022.2
02 22:56 Calm 16.09 Partly Cloudy SCT250 20 14.4 70% 76.71 1022.5
02 21:56 Calm 16.09 Partly Cloudy SCT250 21.1 13.3 61% 76.71 1022.6
02 20:56 SW 7 16.09 Mostly Cloudy BKN250 21.1 13.9 64% 76.68 1022.3
02 19:56 SW 7 16.09 Mostly Cloudy FEW060 FEW120 BKN250 22.2 14.4 27.2 22.2 61% 76.68 1022.1
02 18:56 SW 13 16.09 Mostly Cloudy FEW065 FEW110 BKN250 23.3 12.8 52% 76.68 1022.2
02 17:56 SW 13 16.09 Mostly Cloudy FEW070 BKN250 24.4 12.2 47% 26 76.68 1022.3
02 16:56 NW 11 16.09 Mostly Cloudy FEW070 BKN250 26.1 8.3 32% 26 76.68 1022.3
02 15:56 NE 15 16.09 Mostly Cloudy FEW065 BKN250 26.7 8.3 31% 26 76.68 1022.3
02 14:56 Vrbl 11 16.09 Mostly Cloudy SCT065 BKN250 26.7 8.9 33% 26 76.71 1022.6
02 13:56 Vrbl 6 16.09 Mostly Cloudy FEW050 BKN250 26.1 8.9 26.7 21.1 34% 26 76.73 1022.9
02 12:56 NE 13 16.09 Partly Cloudy FEW035 SCT250 26.1 8.3 32% 26 76.76 1023.2
02 11:56 NE 15 16.09 Partly Cloudy FEW030 SCT250 25.6 10 37% 26 76.78 1023.7
02 10:56 N 17 16.09 Mostly Cloudy FEW025 BKN250 24.4 13.9 52% 26 76.81 1024.1
02 09:56 N 15 16.09 Mostly Cloudy FEW021 BKN250 23.3 16.7 67% 76.81 1024.1
02 08:56 N 9 16.09 Partly Cloudy FEW040 FEW150 SCT250 22.8 17.2 71% 76.81 1024.1
02 07:56 NE 13 16.09 A Few Clouds FEW050 FEW250 21.1 16.1 21.1 15.6 73% 76.81 1024.0
02 06:56 Calm 12.87 A Few Clouds FEW040 FEW250 17.8 16.7 93% 76.81 1023.9
02 05:56 NE 6 14.48 A Few Clouds FEW070 FEW250 16.1 14.4 90% 76.76 1023.4
02 04:56 Calm 16.09 Fair CLR 16.1 14.4 90% 76.73 1023.0
02 03:56 Calm 16.09 A Few Clouds FEW075 16.1 15 93% 76.71 1022.7
02 02:56 Calm 16.09 A Few Clouds FEW080 16.7 15 90% 76.71 1022.7
02 01:56 N 6 16.09 Fair CLR 16.7 15.6 21.7 16.7 93% 76.71 1022.7
02 00:56 Calm 16.09 Fair CLR 16.7 15 90% 76.73 1022.9
01 23:56 Calm 16.09 Partly Cloudy SCT250 17.8 16.1 90% 76.73 1023.0
01 22:56 Calm 16.09 Partly Cloudy FEW075 SCT250 18.9 16.1 84% 76.76 1023.3
01 21:56 Calm 16.09 Partly Cloudy FEW070 SCT250 19.4 16.1 81% 76.76 1023.3
01 20:56 Calm 16.09 Mostly Cloudy FEW070 BKN250 19.4 16.1 81% 76.71 1022.7
01 19:56 NE 7 16.09 Partly Cloudy FEW070 SCT250 21.7 15.6 23.9 21.1 68% 76.68 1022.3
01 18:56 N 9 16.09 Mostly Cloudy FEW035 BKN065 BKN250 22.8 15 62% 76.66 1022.0
01 17:56 N 13 16.09 Overcast FEW030 BKN065 OVC250 22.8 15.6 64% 76.66 1022.0
01 16:56 N 13 16.09 Mostly Cloudy SCT026 BKN044 23.9 15.6 60% 25 76.66 1021.9
01 15:56 N 19 16.09 Overcast BKN024 OVC038 22.2 15.6 66% 76.66 1021.8
01 14:56 NE 20 16.09 Mostly Cloudy BKN024 BKN035 BKN250 22.8 15 62% 76.63 1021.7
01 13:56 NE 22 16.09 Overcast BKN019 OVC030 21.1 16.1 22.2 18.9 73% 76.61 1021.4
01 12:56 NE 20 16.09 Mostly Cloudy BKN016 BKN025 21.1 16.1 73% 76.61 1021.3
01 11:56 NE 22 G 35 16.09 Overcast OVC014 19.4 16.1 81% 76.61 1021.2
01 10:56 NE 22 16.09 Overcast OVC014 19.4 16.1 81% 76.58 1021.1
01 09:56 NE 20 16.09 Overcast OVC012 19.4 16.7 84% 76.56 1020.6
01 08:56 NE 20 G 31 16.09 Overcast OVC011 18.9 16.7 87% 76.53 1020.4
01 06:56 NE 20 G 33 16.09 Overcast OVC009 18.3 17.2 93% 76.48 1019.4
01 05:56 N 22 14.48 Overcast BKN007 OVC011 18.3 16.7 90% 76.43 1018.8
01 04:56 NE 22 14.48 Overcast OVC010 18.9 17.2 90% 76.38 1018.1 0.05 0.08
01 03:56 NE 26 14.48 Light Rain OVC009 18.9 17.2 90% 76.33 1017.5 0.03
01 02:56 NE 28 16.09 Overcast BKN011 OVC016 18.9 17.8 93% 76.33 1017.4
01 01:56 NE 20 12.87 Overcast BKN010 BKN016 OVC029 19.4 17.8 21.7 18.9 91% 76.33 1017.3 0.2
01 00:56 NE 22 11.27 Light Rain BKN011 BKN016 OVC025 18.9 17.2 90% 76.35 1017.7 0.05
31 23:56 NE 24 G 43 6.44 Rain Fog/Mist BKN009 BKN013 OVC024 18.9 17.2 90% 76.3 1017.1 0.15
31 22:56 NE 30 G 48 9.66 Light Rain Fog/Mist BKN009 BKN039 OVC065 19.4 17.8 91% 76.28 1016.6
31 21:56 NE 24 G 41 11.27 Light Rain BKN009 BKN024 OVC038 20.6 18.9 90% 76.28 1016.6
31 20:56 E 24 11.27 Overcast SCT009 BKN024 OVC042 21.1 19.4 90% 76.25 1016.3
31 19:56 NE 26 4.83 Light Rain Fog/Mist BKN009 BKN026 OVC075 21.7 20.6 30 21.7 94% 76.2 1015.6 0.03 7.24
31 18:56 E 20 4.83 Light Rain Fog/Mist BKN007 BKN018 OVC045 22.8 21.1 90% 76.15 1014.9 0.25
31 17:56 E 17 4.02 Thunderstorm Rain Fog/Mist BKN007 BKN027CB OVC085 23.3 22.2 94% 76.17 1015.2 3.07
31 16:56 E 13 0.80 Thunderstorm Heavy Rain Fog BKN007 BKN030CB OVC050 23.3 22.8 97% 76.15 1015.1 3.61 3.89
31 15:56 NE 19 4.83 Heavy Rain Fog/Mist SCT007 BKN045TCU OVC100 25 23.3 90% 26 76.1 1014.3 0.25
31 14:56 NE 13 14.48 Light Rain BKN021TCU BKN047 25 22.8 88% 26 76.1 1014.4 0.03
31 13:56 S 17 16.09 Mostly Cloudy BKN021TCU BKN044 30 23.9 31.7 27.8 70% 35 76.07 1014.2
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)