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.
26 18:56 NW 7 10.00 Mostly Cloudy FEW060 BKN250 79 57 47% 80 30.05 1017.5
26 17:56 N 10 10.00 Mostly Cloudy FEW060 BKN250 81 55.9 42% 81 30.04 1017.2
26 16:56 NW 10 10.00 Mostly Cloudy FEW060 BKN250 82 55.9 41% 82 30.04 1017.1
26 15:56 N 9 10.00 Mostly Cloudy FEW060 BKN250 82 55.9 41% 82 30.04 1017.2
26 14:56 NW 10 10.00 Mostly Cloudy FEW055 BKN250 81 55.9 42% 81 30.05 1017.6
26 13:56 NW 9 10.00 Mostly Cloudy FEW050 BKN250 79 57 80.1 70 47% 80 30.06 1017.8
26 12:56 NW 12 10.00 Partly Cloudy FEW050 SCT250 78.1 57 48% 79 30.08 1018.5
26 11:56 NW 12 G 18 10.00 Mostly Cloudy FEW050 BKN250 75 55.9 52% 78 30.09 1018.8
26 10:56 NW 13 G 22 10.00 Mostly Cloudy BKN250 75 55.9 52% 78 30.09 1019.0
26 09:56 N 18 G 28 10.00 Mostly Cloudy BKN250 72 55 55% 30.09 1018.7
26 08:56 N 17 G 28 10.00 Partly Cloudy SCT250 71.1 55 57% 30.09 1018.8
26 07:56 NW 14 10.00 Partly Cloudy SCT250 70 55 70 62.1 59% 30.08 1018.6
26 06:56 N 14 10.00 A Few Clouds FEW250 68 55 63% 30.08 1018.4
26 05:56 NW 8 10.00 A Few Clouds FEW250 64 55.9 75% 30.06 1017.7
26 04:56 W 3 10.00 Fair CLR 64 55.9 75% 30.05 1017.5
26 03:56 NW 7 10.00 Fair CLR 66 55.9 70% 30.05 1017.4
26 02:56 NW 3 10.00 Fair CLR 66 55.9 70% 30.05 1017.4
26 01:56 NW 6 10.00 Fair CLR 66.9 55 78.1 66.9 66% 30.05 1017.5
26 00:56 NW 8 10.00 Fair CLR 69.1 55 61% 30.06 1017.6
25 23:56 NW 8 10.00 Fair CLR 72 53.1 52% 30.06 1017.8
25 22:56 NW 8 10.00 A Few Clouds FEW250 73 57.9 59% 30.06 1017.8
25 21:56 NW 7 10.00 Mostly Cloudy FEW150 BKN250 75 62.1 64% 77 30.05 1017.5
25 20:56 NW 6 10.00 Mostly Cloudy FEW060 BKN250 75.9 63 64% 78 30.03 1016.7
25 19:56 NW 6 10.00 Mostly Cloudy FEW060 BKN250 78.1 64 84.9 78.1 62% 80 30.01 1015.9
25 18:56 NW 9 10.00 Mostly Cloudy FEW050 SCT200 BKN250 80.1 63 56% 81 30 1015.6
25 17:56 NW 9 10.00 Mostly Cloudy FEW050 SCT200 BKN250 81 62.1 53% 82 29.99 1015.3
25 16:56 NW 9 10.00 Mostly Cloudy FEW025 BKN050 BKN075 BKN250 82.9 64 53% 84 30 1015.7
25 15:56 NW 13 10.00 Mostly Cloudy FEW025 FEW036 BKN075 BKN250 82.9 63 51% 84 29.99 1015.5
25 14:56 NW 14 G 23 10.00 Mostly Cloudy FEW025 SCT036 BKN075 BKN250 84.9 66 53% 87 30 1015.6
25 13:56 W 12 10.00 Mostly Cloudy FEW011 SCT025 BKN075 BKN250 82 66 84 75.9 58% 84 30.02 1016.2
25 12:56 W 10 10.00 Overcast SCT011 SCT025 BKN075 OVC200 81 70 69% 84 30.02 1016.6
25 11:56 W 8 10.00 Overcast FEW011 SCT020 BKN075 OVC200 81 70 69% 84 30.04 1016.9
25 10:56 Vrbl 5 10.00 Overcast BKN011 BKN020 BKN075 OVC200 81 72 74% 85 30.04 1017.2
25 09:56 W 5 10.00 Overcast BKN011 BKN018 BKN080 OVC200 78.1 73 85% 81 30.05 1017.3
25 08:56 SW 6 10.00 Mostly Cloudy BKN011 BKN200 77 73 88% 78 30.04 1017.2
25 07:56 W 7 10.00 Overcast OVC008 75.9 73.9 75.9 73.9 94% 75 30.04 1017.2
25 06:56 SW 6 10.00 Overcast OVC007 75 73.9 96% 73 30.04 1017.1
25 05:56 SW 6 10.00 Overcast OVC007 75 73 94% 73 30.04 1017.1
25 04:56 S 5 10.00 Overcast BKN008 BKN014 OVC060 73.9 73 97% 30.04 1017.1
25 03:56 Calm 10.00 A Few Clouds FEW007 73.9 73 97% 30.04 1017.2
25 02:56 S 3 10.00 Partly Cloudy SCT009 75 73 94% 73 30.05 1017.4
25 01:56 SW 3 10.00 Fair CLR 75 73 77 75 94% 73 30.07 1018.1
25 00:56 SW 3 10.00 Mostly Cloudy SCT009 BKN014 BKN110 75 73 94% 73 30.08 1018.4
24 23:56 S 6 10.00 Mostly Cloudy FEW009 BKN110 BKN250 75 73 94% 73 30.09 1018.8
24 22:56 S 6 10.00 Mostly Cloudy FEW009 SCT130 BKN180 BKN250 75 72 90% 74 30.09 1018.8
24 21:56 S 3 10.00 Mostly Cloudy FEW015 BKN130 BKN170 BKN250 75.9 72 88% 76 30.09 1018.9
24 20:56 S 6 10.00 Mostly Cloudy BKN130 BKN200 BKN250 75.9 71.1 85% 76 30.08 1018.5
24 19:56 S 5 10.00 Mostly Cloudy FEW130 BKN190 BKN250 77 71.1 81 77 82% 79 30.08 1018.4
24 18:56 S 6 10.00 Mostly Cloudy FEW012 BKN190 BKN250 78.1 71.1 79% 80 30.07 1018.1
24 17:56 S 7 10.00 Mostly Cloudy FEW022 BKN180 BKN250 80.1 71.1 74% 84 30.07 1018.0
24 16:56 S 7 10.00 Mostly Cloudy BKN017 BKN023 BKN150 80.1 71.1 74% 84 30.08 1018.3
24 15:56 SE 9 10.00 Mostly Cloudy BKN013 BKN040 BKN150 80.1 73 79% 84 30.08 1018.6
24 14:56 SE 7 10.00 Mostly Cloudy BKN013 BKN040 BKN150 79 72 79% 82 30.1 1019.1
24 13:56 S 7 10.00 Overcast BKN012 BKN090 BKN110 OVC130 80.1 72 81 73 76% 84 30.11 1019.6
24 12:56 SE 6 10.00 Overcast SCT010 OVC110 79 72 79% 82 30.12 1019.8
24 11:56 Vrbl 3 8.00 Overcast BKN009 OVC110 78.1 73 85% 81 30.12 1019.8
24 10:56 E 5 6.00 Overcast with Haze BKN008 BKN055 OVC110 78.1 73 85% 81 30.12 1020.0
24 09:56 Vrbl 5 5.00 Fog/Mist OVC006 75.9 73 91% 76 30.13 1020.1
24 08:56 E 6 4.00 Fog/Mist OVC004 73.9 73 97% 30.13 1020.3
24 07:56 E 6 2.00 Fog/Mist OVC003 73 73 73 72 100% 30.12 1019.8
24 06:56 NE 6 0.13 Fog OVC002 73 73 100% 30.11 1019.4
24 05:56 N 5 0.13 Fog VV002 73 73 100% 30.11 1019.6
24 04:56 NE 3 1.25 Fog/Mist OVC002 73 73 100% 30.11 1019.6
24 03:56 NE 7 3.00 Fog/Mist OVC002 73 72 96% 30.1 1019.1
24 02:56 NE 6 5.00 Fog/Mist BKN004 OVC012 73 72 96% 30.11 1019.7
24 01:56 NE 3 6.00 Fog/Mist OVC003 73 72 73.9 72 96% 30.12 1020.0
24 00:56 E 6 5.00 Fog/Mist OVC002 73 72 96% 30.11 1019.5
23 23:56 E 6 6.00 Fog/Mist OVC004 72 72 100% 30.11 1019.6
23 22:56 E 6 8.00 Overcast OVC004 72 71.1 97% 30.11 1019.6
23 21:56 E 6 8.00 Overcast OVC004 72 71.1 97% 30.11 1019.7
23 20:56 E 5 9.00 Mostly Cloudy FEW009 SCT039 BKN050 BKN150 73 72 96% 30.1 1019.2
23 19:56 E 6 10.00 Mostly Cloudy SCT009 SCT023 BKN130 73.9 72 75.9 73.9 94% 30.09 1018.9 0.08
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)