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.
21 10:56 NE 16 G 24 10.00 Overcast OVC013 62.1 55.9 80% 30.09 1018.8
21 09:56 NE 15 G 24 10.00 Overcast OVC011 60.1 55.9 86% 30.07 1018.1
21 08:56 N 13 G 22 10.00 Overcast OVC009 60.1 57 90% 30.05 1017.5
21 07:56 N 13 G 24 10.00 Overcast OVC008 59 57 66 59 93% 30.02 1016.5 0.26
21 06:56 N 17 G 26 10.00 Overcast OVC008 60.1 57 90% 29.99 1015.5
21 05:56 N 14 G 23 10.00 Overcast OVC007 60.1 57.9 93% 29.97 1014.8
21 04:56 N 15 G 23 10.00 Overcast OVC006 60.1 59 96% 29.95 1014.2 0.01 0.26
21 03:56 N 13 10.00 Light Rain OVC007 62.1 60.1 93% 29.94 1013.8 0.06
21 02:56 N 14 3.00 Heavy Rain Fog/Mist FEW006 BKN049 OVC070 63 62.1 97% 29.92 1013.3 0.19
21 01:56 N 9 10.00 Light Rain OVC004 66 64.9 69.1 66 96% 29.93 1013.3 0.01 0.01
21 00:56 NW 8 10.00 Light Rain BKN006 BKN010 OVC015 68 66.9 96% 29.92 1013.3
20 23:56 NW 6 10.00 Overcast FEW010 BKN025 OVC065 68 66.9 96% 29.92 1013.1
20 22:56 Calm 10.00 Overcast FEW014 OVC023 68 68 100% 29.92 1013.0
20 21:56 Calm 10.00 Overcast SCT012 BKN021 OVC030 69.1 66.9 93% 29.91 1012.9
20 20:56 SE 5 9.00 Overcast OVC014 69.1 66.9 93% 29.91 1012.7
20 19:56 SE 7 10.00 Overcast OVC021 69.1 64.9 69.1 66 87% 29.91 1012.6 0.05
20 18:56 S 8 10.00 Light Drizzle BKN026 OVC032 69.1 64 84% 29.91 1012.8
20 17:56 S 9 9.00 Light Drizzle FEW014 BKN024 OVC030 68 63 84% 29.92 1013.1
20 16:56 S 14 9.00 Light Drizzle FEW021 BKN025 OVC032 68 63 84% 29.93 1013.5 0.05
20 15:56 SE 9 8.00 Overcast FEW014 BKN027 OVC036 66.9 64.9 93% 29.94 1013.7 0.05
20 14:56 SE 9 6.00 Light Rain Fog/Mist SCT029 OVC041 66.9 64 91% 29.96 1014.4
20 13:56 SE 10 8.00 Light Rain BKN023 OVC035 66 64 66.9 64 93% 29.98 1015.1 0.02 0.19
20 12:56 SE 10 5.00 Light Rain Fog/Mist SCT009 OVC048 64.9 64 97% 30 1015.9 0.06
20 11:56 SE 10 6.00 Light Rain Fog/Mist FEW006 SCT022 OVC048 64.9 63 93% 30.02 1016.6 0.03
20 10:56 SE 8 3.00 Light Rain Fog/Mist FEW016 BKN035 OVC060 64.9 63 93% 30.05 1017.6 0.02 0.08
20 09:56 SE 8 6.00 Light Rain Fog/Mist FEW018 BKN032 OVC055 64.9 62.1 90% 30.06 1017.8 0.06
20 08:56 S 10 8.00 Light Rain BKN030 OVC070 66 59 78% 30.07 1018.0
20 07:56 SE 10 10.00 Overcast FEW031 OVC075 66 59 66 60.1 78% 30.06 1018.0
20 06:56 SE 12 10.00 Mostly Cloudy SCT026 BKN085 66 57 73% 30.06 1018.0
20 05:56 E 5 10.00 Mostly Cloudy FEW028 BKN110 62.1 55.9 80% 30.07 1018.1
20 04:56 E 5 10.00 A Few Clouds FEW095 61 55 81% 30.08 1018.5
20 03:56 E 6 10.00 Fair CLR 62.1 53.1 73% 30.1 1019.2
19 21:56 SE 8 10.00 Overcast BKN130 OVC170 63 51.1 65% 30.17 1021.7
19 20:56 E 7 10.00 Mostly Cloudy FEW045 BKN120 BKN250 63 52 68% 30.17 1021.4
19 19:56 E 5 10.00 Mostly Cloudy FEW045 BKN140 BKN250 63 53.1 69.1 63 70% 30.17 1021.6
19 18:56 E 6 10.00 Mostly Cloudy FEW040 FEW100 BKN150 BKN250 63 52 68% 30.17 1021.6
19 17:56 SE 9 10.00 Mostly Cloudy FEW040 FEW070 BKN150 BKN250 64.9 51.1 61% 30.16 1021.4
19 16:56 SE 13 10.00 Mostly Cloudy SCT040 BKN140 BKN250 66 51.1 59% 30.17 1021.5
19 15:56 SE 10 10.00 Mostly Cloudy FEW037 SCT130 BKN250 68 52 57% 30.17 1021.5
19 14:56 SE 14 G 20 10.00 Mostly Cloudy FEW038 SCT130 BKN250 68 52 57% 30.17 1021.5
19 13:56 Vrbl 6 10.00 Mostly Cloudy FEW050 BKN140 BKN250 69.1 51.1 69.1 62.1 53% 30.18 1022.0
19 12:56 E 6 10.00 Mostly Cloudy SCT055 BKN140 BKN250 66.9 50 55% 30.2 1022.5
19 11:56 E 12 G 17 10.00 Mostly Cloudy FEW055 BKN140 BKN250 66 50 56% 30.2 1022.7
19 10:56 E 9 10.00 Mostly Cloudy BKN050 BKN150 BKN250 66 48.9 54% 30.21 1022.9
19 09:56 NE 13 10.00 Mostly Cloudy BKN048 BKN150 BKN250 64.9 48 54% 30.21 1022.8
19 08:56 NE 13 10.00 Mostly Cloudy FEW060 BKN150 BKN250 63 46.9 56% 30.19 1022.3
19 07:56 NE 10 10.00 Mostly Cloudy SCT065 BKN160 BKN250 62.1 46 66 62.1 56% 30.18 1022.1
19 06:56 NE 13 10.00 Mostly Cloudy SCT060 BKN170 BKN250 62.1 45 54% 30.17 1021.5
19 05:56 NE 13 10.00 Mostly Cloudy SCT060 BKN170 BKN250 63 45 52% 30.14 1020.7
19 04:56 NE 10 10.00 Mostly Cloudy BKN060 63 46 54% 30.13 1020.2
19 03:56 NE 12 10.00 Partly Cloudy SCT065 64 50 60% 30.12 1019.9
19 02:56 NE 13 10.00 A Few Clouds FEW065 66 52 61% 30.12 1020.0
19 01:56 NE 14 10.00 Fair CLR 66 55 71.1 66 68% 30.11 1019.7
19 00:56 NE 10 10.00 Fair CLR 66.9 57.9 73% 30.1 1019.3
18 23:56 N 8 10.00 Partly Cloudy FEW060 SCT250 68 57 68% 30.09 1018.8
18 22:56 N 6 10.00 Partly Cloudy FEW060 SCT250 68 59 73% 30.09 1018.9
18 21:56 N 5 10.00 Mostly Cloudy FEW060 BKN250 69.1 59 70% 30.08 1018.6
18 20:56 Calm 10.00 Mostly Cloudy FEW065 BKN250 69.1 59 70% 30.08 1018.4
18 19:56 N 5 10.00 Partly Cloudy FEW065 SCT250 71.1 57.9 80.1 70 63% 30.06 1017.9
18 18:56 N 8 10.00 A Few Clouds FEW060 FEW250 73.9 57 56% 30.05 1017.6
18 17:56 N 16 10.00 A Few Clouds FEW060 FEW250 77 57 50% 79 30.04 1017.2
18 16:56 N 18 G 25 10.00 A Few Clouds FEW050 79 57 47% 80 30.04 1017.1
18 15:56 N 14 G 22 10.00 A Few Clouds FEW045 FEW090 FEW250 80.1 57.9 47% 81 30.03 1016.6
18 14:56 NW 12 10.00 A Few Clouds FEW045 FEW090 79 59 50% 80 30.03 1016.8
18 13:56 NW 10 10.00 Partly Cloudy FEW035 SCT090 79 61 80.1 73 54% 80 30.04 1017.1
18 12:56 NW 9 10.00 Mostly Cloudy FEW030 SCT090 BKN250 78.1 63 60% 80 30.05 1017.3
18 11:56 NW 16 10.00 Mostly Cloudy FEW020 BKN095 BKN250 78.1 63 60% 80 30.06 1017.7
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)