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.
04 21:56 SW 22 16.09 Fair CLR 12.8 8.9 77% 75.9 1011.8
04 20:56 SW 24 G 35 16.09 A Few Clouds FEW250 13.3 8.3 72% 75.87 1011.4
04 19:56 SW 22 G 37 16.09 A Few Clouds FEW250 13.3 8.3 18.3 13.3 72% 75.82 1010.6
04 18:56 SW 24 G 37 16.09 A Few Clouds FEW250 13.9 8.3 69% 75.77 1010.2
04 17:56 SW 26 G 41 16.09 Partly Cloudy SCT250 15.6 7.8 60% 75.82 1010.6
04 16:56 S 22 G 37 16.09 Partly Cloudy FEW065 SCT250 16.1 7.8 58% 75.82 1010.7
04 15:56 S 30 G 43 16.09 A Few Clouds FEW060 FEW250 17.2 7.2 52% 75.82 1010.7
04 14:56 SW 31 G 41 16.09 A Few Clouds FEW060 17.8 6.7 48% 75.84 1011.2
04 13:56 SW 24 G 44 16.09 A Few Clouds FEW055 17.2 6.7 18.3 13.3 50% 75.9 1011.8
04 12:56 SW 30 G 46 16.09 A Few Clouds FEW055 17.2 5.6 47% 75.95 1012.3
04 11:56 SW 24 G 43 16.09 A Few Clouds FEW055 FEW250 17.8 4.4 41% 75.97 1012.9
04 10:56 SW 28 G 43 16.09 A Few Clouds FEW045 FEW200 16.7 3.9 43% 76.02 1013.4
04 09:56 SW 22 16.09 A Few Clouds FEW080 16.1 4.4 46% 76.02 1013.4
04 08:56 SW 20 16.09 Fair CLR 14.4 3.3 48% 76.05 1013.9
04 07:56 SW 17 16.09 Fair CLR 13.3 2.8 13.3 8.3 49% 76.07 1014.0
04 06:56 SW 17 16.09 A Few Clouds FEW080 10.6 2.8 59% 76.07 1014.0
04 05:56 SW 13 16.09 A Few Clouds FEW080 8.9 1.7 61% 7 76.05 1013.7
04 04:56 SW 13 16.09 Fair CLR 8.3 0.6 59% 6 76.02 1013.3
04 03:56 SW 13 16.09 Fair CLR 8.9 0.6 56% 7 75.97 1012.9
04 02:56 W 17 16.09 Fair CLR 9.4 0.6 55% 7 75.95 1012.5
04 01:56 W 13 16.09 Fair CLR 8.9 1.1 12.8 7.8 58% 7 75.95 1012.4
04 00:56 SW 11 16.09 Fair CLR 8.3 1.1 61% 7 75.92 1012.3
03 23:56 SW 9 16.09 Fair CLR 7.8 0.6 61% 6 75.92 1012.3
03 22:56 SW 7 16.09 Fair CLR 8.9 -3.9 41% 8 75.92 1012.1
03 21:56 Calm 16.09 Fair CLR 8.9 -3.3 42% 75.92 1012.0
03 20:56 Calm 16.09 Partly Cloudy SCT100 11.1 -5 32% 75.87 1011.5
03 19:56 W 7 16.09 A Few Clouds FEW095 12.8 -6.1 15 12.8 26% 75.79 1010.6
03 18:56 NW 24 16.09 A Few Clouds FEW080 14.4 -6.7 23% 75.77 1010.1
03 17:56 NW 31 G 46 16.09 A Few Clouds FEW080 14.4 -6.7 23% 75.74 1009.9
03 16:56 NW 26 G 46 16.09 A Few Clouds FEW080 14.4 -5.6 25% 75.72 1009.5
03 15:56 NW 35 G 54 16.09 Partly Cloudy and Breezy SCT070 13.3 -5 28% 75.74 1009.7
03 14:56 W 39 G 52 16.09 Mostly Cloudy and Breezy BKN070 13.3 -5 28% 75.74 1009.8
03 13:56 NW 35 G 54 16.09 Mostly Cloudy and Breezy BKN070 BKN250 13.9 -5 13.9 7.2 27% 75.74 1009.7
03 12:56 NW 24 G 50 16.09 Mostly Cloudy SCT065 BKN080 11.7 -2.8 37% 75.77 1010.2
03 11:56 NW 26 G 48 16.09 Mostly Cloudy BKN070 10.6 -2.8 39% 75.79 1010.5
03 10:56 NW 37 G 54 16.09 Partly Cloudy and Breezy SCT050 11.7 -2.2 38% 75.77 1010.1
03 09:56 NW 33 G 54 16.09 A Few Clouds and Breezy FEW040 FEW250 10.6 -1.7 43% 75.79 1010.3
03 08:56 NW 22 G 44 16.09 A Few Clouds FEW095 FEW250 8.9 -1.7 48% 6 75.77 1010.1
03 07:56 NW 30 G 43 16.09 Mostly Cloudy BKN095 BKN250 7.8 -1.7 9.4 6.1 51% 4 75.77 1010.1
03 06:56 N 26 G 48 16.09 Mostly Cloudy BKN095 BKN250 6.7 -1.1 58% 3 75.74 1009.8
03 05:56 N 22 16.09 Partly Cloudy SCT095 6.1 -2.2 56% 3 75.69 1009.2
03 04:56 N 24 16.09 A Few Clouds FEW100 6.7 -2.8 51% 3 75.69 1009.0
03 03:56 N 20 16.09 Overcast OVC090 8.3 -2.2 48% 5 75.69 1009.1
03 02:56 N 26 G 39 16.09 Overcast OVC085 8.9 -2.8 44% 6 75.69 1009.1
03 01:56 N 22 G 35 16.09 Mostly Cloudy BKN090 9.4 -2.2 11.7 9.4 44% 7 75.72 1009.5
03 00:56 N 19 16.09 Fair CLR 10 -1.1 46% 8 75.77 1010.2
02 23:56 N 15 16.09 Overcast FEW070 OVC170 10 -0.6 48% 8 75.79 1010.3
02 22:56 N 11 16.09 Mostly Cloudy SCT065 BKN180 10.6 5.6 71% 75.77 1010.1
02 21:56 NW 7 16.09 Mostly Cloudy SCT075 BKN170 BKN210 9.4 7.2 86% 9 75.79 1010.6
02 20:56 Calm 16.09 Mostly Cloudy FEW075 BKN200 BKN250 11.1 7.2 77% 75.77 1010.1
02 19:56 S 9 16.09 Mostly Cloudy FEW030 FEW070 BKN200 BKN250 11.7 6.7 15 11.7 72% 75.77 1010.0
02 18:56 SE 9 16.09 Mostly Cloudy FEW045 SCT060 BKN170 BKN250 12.8 7.2 69% 75.74 1009.8
02 17:56 NE 13 16.09 Mostly Cloudy SCT048 BKN070 BKN170 BKN250 13.3 5 57% 75.74 1009.7
02 16:56 N 9 16.09 Overcast FEW041 BKN055 BKN080 OVC250 13.9 5.6 58% 75.72 1009.5
02 15:56 W 9 16.09 Mostly Cloudy SCT041 BKN055 BKN090 BKN250 14.4 5.6 56% 75.74 1009.8
02 14:56 W 13 16.09 Mostly Cloudy BKN046 BKN055 BKN090 BKN250 14.4 6.1 58% 75.79 1010.4
02 13:56 Calm 16.09 Mostly Cloudy FEW035 BKN090 BKN250 13.9 5 15 10.6 55% 75.79 1010.5
02 12:56 W 6 16.09 Overcast FEW030 BKN090 OVC100 13.3 5.6 60% 75.87 1011.3
02 11:56 NW 7 16.09 Overcast FEW020 SCT024 OVC040 12.2 7.2 72% 75.87 1011.6
02 10:56 Calm 16.09 Overcast FEW025 SCT031 OVC080 12.2 7.8 75% 75.9 1011.7
02 09:56 Calm 16.09 Overcast BKN017 OVC090 11.7 7.2 74% 75.9 1011.9
02 08:56 W 7 16.09 Mostly Cloudy FEW015 BKN070 BKN100 10.6 7.8 83% 75.9 1012.0
02 07:56 Calm 16.09 Light Rain FEW015 BKN070 OVC100 10.6 7.8 10.6 10 83% 75.9 1011.7 0.03 0.03
02 06:56 W 17 16.09 Mostly Cloudy FEW015 BKN080 BKN100 BKN250 10.6 7.8 83% 75.92 1011.9
02 05:56 SW 13 16.09 Mostly Cloudy FEW012 BKN080 BKN120 10.6 7.8 83% 75.87 1011.3
02 04:56 SW 15 16.09 Overcast OVC080 10.6 7.8 83% 75.9 1011.7
02 03:56 SW 17 G 30 16.09 Mostly Cloudy BKN100 10 7.2 83% 8 75.87 1011.5
02 02:56 SW 13 16.09 Fair CLR 10 7.2 83% 8 75.9 1011.7
02 01:56 S 9 16.09 Partly Cloudy SCT100 10 6.7 11.1 10 80% 9 75.92 1012.0
02 00:56 SW 15 16.09 A Few Clouds FEW120 10 6.1 77% 8 75.92 1012.1
01 23:56 SW 19 16.09 Mostly Cloudy BKN130 BKN180 10 6.1 77% 8 75.95 1012.3
01 22:56 SW 17 16.09 Mostly Cloudy SCT130 BKN180 10 5.6 74% 8 75.95 1012.6
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)