Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (est) 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.
16 17:56 SW 13 16.09 A Few Clouds FEW130 FEW250 -1.7 -12.2 45% -6 76.25 1016.6
16 16:56 W 13 16.09 Partly Cloudy FEW100 SCT130 SCT250 -1.1 -13.9 38% -5 76.2 0.0
16 15:56 W 26 16.09 Mostly Cloudy FEW100 SCT130 BKN250 0 -14.4 33% -6 76.12 0.0
16 14:56 W 20 G 35 16.09 Mostly Cloudy BKN100 BKN140 -0.6 -15 33% -6 76.02 0.0
16 13:56 W 22 G 41 16.09 Mostly Cloudy SCT110 BKN140 -1.1 -15.6 33% -7 75.95 0.0
16 12:56 W 26 G 39 16.09 Mostly Cloudy BKN150 -1.1 -13.9 38% -7 75.9 0.0
16 11:56 W 28 G 44 16.09 A Few Clouds FEW150 -2.2 -13.9 41% -9 75.87 1011.7
16 10:56 W 30 16.09 A Few Clouds FEW100 -2.8 -13.9 43% -10 75.82 1010.8
16 09:56 W 30 G 46 16.09 A Few Clouds FEW055 -3.9 -13.9 46% -11 75.79 1010.7
16 08:56 NW 24 G 50 16.09 A Few Clouds FEW055 -3.9 -15 42% -10 75.72 1009.6
16 07:56 W 35 G 48 16.09 A Few Clouds and Breezy FEW055 -5 -16.1 42% -13 75.64 1008.4
16 06:56 W 30 G 43 16.09 A Few Clouds FEW055 -5 -15 46% -12 75.51 1006.7
16 05:56 W 22 G 39 16.09 A Few Clouds FEW050 -5 -15 46% -11 75.41 1005.6
16 04:56 NW 28 G 44 16.09 Fair CLR 0 0 0% 75.31 0.0
16 03:56 NW 31 G 50 16.09 Partly Cloudy SCT043 0 0 0% 75.21 0.0
16 02:56 NW 28 G 54 16.09 Fair CLR 0 0 0% 75.11 0.0
16 01:56 W 28 G 50 16.09 Mostly Cloudy BKN041 0 0 0% 75.01 0.0
16 00:56 W 24 16.09 A Few Clouds FEW046 0 0 0% 74.96 0.0
15 23:56 W 22 G 43 16.09 A Few Clouds FEW050 FEW250 -3.9 -14.4 44% -10 74.96 999.4
15 22:56 W 19 16.09 A Few Clouds FEW050 FEW250 -3.3 -14.4 42% -9 74.98 999.6
15 21:56 W 24 G 41 16.09 Partly Cloudy FEW050 SCT250 -2.8 -14.4 41% -9 74.96 999.4
15 20:56 W 20 16.09 Partly Cloudy FEW050 SCT250 -2.2 -13.9 41% -8 74.93 998.8
15 19:56 W 28 G 44 16.09 A Few Clouds FEW050 FEW250 -1.7 -12.8 43% -8 74.96 999.1
15 18:56 W 22 16.09 A Few Clouds FEW250 -0.6 -11.7 43% -6 74.93 998.8
15 17:56 W 26 G 39 16.09 A Few Clouds FEW250 0.6 -11.1 42% -5 74.85 997.9
15 16:56 W 19 16.09 A Few Clouds FEW050 FEW250 1.1 -11.1 40% -3 74.83 997.6
15 15:56 W 30 G 44 16.09 A Few Clouds FEW050 FEW250 2.8 -10.6 37% -2 74.78 996.8
15 13:56 W 28 G 54 16.09 A Few Clouds FEW050 4.4 -10.6 33% -0 74.68 995.5
15 12:56 W 26 16.09 A Few Clouds FEW040 FEW070 5.6 -8.3 7.8 5 36% 2 74.68 995.6
15 11:56 W 35 G 44 16.09 Partly Cloudy and Breezy FEW030 SCT070 SCT250 5.6 -3.3 53% 1 74.7 995.8
15 10:56 W 28 16.09 Overcast BKN029 BKN036 OVC044 6.1 0.6 68% 2 74.68 995.7
15 09:56 W 26 G 43 16.09 Mostly Cloudy BKN021 BKN049 6.7 1.7 71% 3 74.68 995.5
15 08:56 W 19 16.09 Mostly Cloudy FEW023 BKN044 BKN085 6.7 2.8 76% 4 74.65 995.1
15 07:56 SW 11 16.09 Mostly Cloudy SCT045 BKN060 BKN100 BKN150 5.6 2.2 79% 3 74.57 994.2
15 06:56 SW 9 16.09 Overcast SCT055 BKN100 OVC150 5 2.2 7.8 5 82% 3 74.55 994.0
15 05:56 SW 9 16.09 Overcast SCT044 BKN100 OVC120 5.6 2.8 82% 4 74.55 993.7
15 04:56 SW 11 16.09 Overcast OVC120 6.1 3.3 82% 4 74.52 993.5
15 03:56 SW 15 16.09 Overcast OVC110 6.7 3.9 83% 4 74.55 993.8
15 02:56 SW 13 16.09 Overcast SCT055 OVC110 6.7 4.4 85% 4 74.57 994.3
15 01:56 SW 17 16.09 Overcast FEW044 OVC055 7.2 3.9 80% 5 74.63 994.9
15 00:56 SW 11 16.09 Overcast OVC047 7.2 4.4 7.2 6.1 83% 5 74.65 995.3 0.03
14 23:56 SW 9 16.09 Overcast OVC046 7.2 3.9 80% 6 74.73 996.3
14 22:56 S 11 16.09 Overcast SCT044 OVC055 7.2 3.9 80% 5 74.8 997.2
14 21:56 S 7 16.09 Overcast BKN055 BKN070 OVC100 6.7 4.4 85% 6 74.88 998.3 0.03
14 20:56 S 9 16.09 Light Rain BKN060 OVC075 7.2 5.6 90% 6 74.96 999.3 0.03
14 19:56 S 9 16.09 Light Rain BKN070 OVC085 6.7 4.4 85% 5 74.96 999.4
14 18:56 E 7 16.09 Overcast SCT090 BKN120 BKN160 OVC200 6.1 3.9 86% 5 74.96 999.3
14 17:56 SE 13 16.09 Overcast FEW080 BKN100 OVC130 6.7 3.3 79% 4 75.08 1001.0
14 16:56 SE 13 16.09 Overcast BKN085 BKN110 BKN150 OVC250 6.7 2.8 76% 4 75.11 0.0
14 15:56 S 9 16.09 Overcast FEW070 BKN110 BKN160 BKN200 OVC250 7.2 2.8 74% 6 75.16 0.0
14 14:56 S 11 16.09 Mostly Cloudy FEW070 BKN100 BKN130 BKN210 BKN250 7.8 2.2 68% 6 75.16 0.0
14 13:56 S 17 16.09 Mostly Cloudy SCT100 BKN140 BKN250 9.4 1.7 59% 7 75.16 0.0
14 12:56 SW 15 16.09 Mostly Cloudy BKN100 BKN130 BKN250 10 1.7 57% 8 75.23 0.0
14 11:56 SW 17 16.09 Mostly Cloudy SCT095 BKN140 BKN180 BKN250 10.6 2.2 56% 75.29 1003.6
14 10:56 S 15 16.09 Mostly Cloudy SCT100 BKN160 BKN250 10 2.2 59% 8 75.39 1005.1
14 09:56 SW 17 16.09 Mostly Cloudy BKN100 BKN140 BKN250 8.3 2.8 69% 6 75.44 1005.9
14 08:56 SW 17 16.09 Mostly Cloudy BKN120 BKN250 7.2 2.8 74% 5 75.41 1005.5
14 07:56 SW 13 16.09 Mostly Cloudy BKN110 BKN250 6.7 2.2 73% 4 75.39 1005.1
14 06:56 SW 20 16.09 Mostly Cloudy BKN130 BKN250 6.1 2.8 80% 3 75.39 1005.2 0.03
14 05:56 SW 13 16.09 Mostly Cloudy BKN130 6.1 3.3 82% 4 75.39 1005.1
14 04:56 SW 13 16.09 Fair CLR 0 0 0% 75.36 0.0
14 03:56 SW 20 16.09 Partly Cloudy FEW095 SCT120 0 0 0% 75.39 0.0 0.03
14 02:56 SW 19 G 35 16.09 Light Rain OVC070 0 0 0% 75.41 0.0
14 01:56 SW 22 G 37 16.09 Light Rain OVC065 0 0 0% 75.46 0.0 0.03
14 00:56 SW 20 16.09 Overcast OVC110 0 0 0% 75.49 0.0
13 23:56 SW 22 G 35 16.09 Overcast BKN120 OVC250 6.1 3.3 82% 3 75.51 1006.9
13 22:56 S 19 16.09 Overcast BKN130 OVC250 6.1 2.2 76% 3 75.59 1007.9
13 21:56 SW 24 G 43 16.09 Overcast OVC140 6.7 2.8 76% 3 75.64 1008.5
13 20:56 S 20 G 37 16.09 Overcast OVC140 6.1 2.8 80% 3 75.69 1009.2
13 19:56 S 17 G 33 16.09 Mostly Cloudy BKN180 BKN250 6.1 2.8 80% 3 75.77 1010.0
13 18:56 S 22 G 37 16.09 Mostly Cloudy BKN170 BKN250 6.1 1.7 74% 3 75.84 1011.2
Date Time (est) 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)