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.
22 20:56 W 7 10.00 Mostly Cloudy FEW070 SCT090 BKN250 77 70 79% 79 29.86 1011.2
22 19:56 SW 8 10.00 Mostly Cloudy FEW015 BKN060 BKN100 BKN250 78.1 71.1 84 78.1 79% 80 29.84 1010.4
22 18:56 SW 12 G 20 10.00 Mostly Cloudy BKN060 BKN100 BKN250 79 70 74% 82 29.83 1009.8
22 17:56 S 10 10.00 Mostly Cloudy SCT070TCU SCT100 BKN250 80.1 72 76% 84 29.79 1008.6
22 16:56 SW 14 G 21 10.00 Mostly Cloudy BKN055TCU BKN090 82 69.1 65% 85 29.78 1008.2
22 15:56 S 13 G 22 10.00 Mostly Cloudy BKN050TCU BKN065 BKN110 82.9 71.1 67% 88 29.77 1007.9
22 14:56 S 16 10.00 Mostly Cloudy SCT045 BKN055 BKN110 82 70 67% 86 29.76 1007.7
22 13:56 SW 14 10.00 Mostly Cloudy SCT030 SCT048 BKN110 82.9 70 84 73.9 65% 87 29.76 1007.5
22 12:56 SW 16 G 23 10.00 Partly Cloudy FEW016 SCT030 SCT110 82 69.1 65% 85 29.75 1007.3
22 11:56 SW 13 G 21 10.00 Mostly Cloudy FEW016 SCT029 BKN110 81 72 74% 85 29.75 1007.2
22 10:56 SW 12 10.00 Mostly Cloudy BKN016 BKN024 BKN110 79 72 79% 82 29.72 1006.4
22 09:56 SW 12 10.00 Mostly Cloudy BKN015 BKN022 BKN100 BKN250 78.1 71.1 79% 80 29.72 1006.3
22 08:56 SW 12 10.00 Overcast FEW010 OVC015 75 70 84% 75 29.72 1006.4
22 06:56 SW 13 10.00 Overcast BKN010 OVC025 73 70 90% 29.7 1005.6
22 05:56 SW 13 10.00 Mostly Cloudy SCT010 BKN016 BKN250 73 70 90% 29.69 1005.4
22 04:56 SW 12 10.00 Mostly Cloudy SCT010 BKN017 72 70 94% 29.68 1004.9
22 03:56 SW 10 10.00 Overcast BKN010 OVC016 73 71.1 94% 29.67 1004.6
22 02:56 SW 12 10.00 Overcast OVC022 73.9 71.1 91% 29.69 1005.2
22 01:56 SW 12 10.00 A Few Clouds FEW020 73.9 71.1 75.9 73 91% 29.67 1004.6
22 00:56 S 10 10.00 A Few Clouds FEW025 73 70 90% 29.71 1005.8
21 23:56 SW 12 10.00 Overcast OVC200 73 70 90% 29.69 1005.2
21 22:56 SW 10 10.00 Overcast FEW050 OVC200 73.9 69.1 85% 29.69 1005.2
21 21:56 SW 16 G 23 9.00 Overcast FEW008 FEW032 OVC200 75 72 90% 74 29.7 1005.6
21 20:56 SW 13 7.00 Overcast BKN008 OVC032 75.9 73.9 94% 75 29.68 1005.0
21 19:56 SW 13 5.00 Light Rain Fog/Mist BKN006 OVC012 75 73.9 78.1 75 96% 73 29.71 1005.9 0.02 0.03
21 18:56 SW 10 G 29 5.00 Light Rain Fog/Mist OVC007 75.9 73.9 94% 75 29.72 1006.3 0.01
21 17:56 SW 10 4.00 Light Rain Fog/Mist BKN008 OVC015 75 73 94% 73 29.74 1007.0
21 16:56 SW 10 G 22 10.00 Overcast BKN012 BKN090 OVC150 75.9 72 88% 76 29.73 1006.8
21 15:56 SW 12 G 20 10.00 Overcast SCT010 BKN100 OVC150 77 73 88% 78 29.74 1006.9
21 14:56 S 13 G 24 10.00 Overcast OVC006 77 73.9 90% 78 29.76 1007.7
21 13:56 S 13 G 24 10.00 Overcast OVC007 75.9 73 77 73.9 91% 76 29.8 1008.9
21 12:56 SE 18 G 25 10.00 Overcast BKN009 OVC025 75.9 72 88% 76 29.81 1009.5
21 11:56 SE 16 G 28 10.00 Overcast BKN014 OVC039 75 71.1 88% 75 29.85 1010.8
21 10:56 S 17 G 24 10.00 Overcast BKN046 BKN090 BKN190 OVC250 75 69.1 82% 75 29.88 1011.7
21 09:56 S 15 G 28 10.00 Overcast FEW047 BKN085 BKN190 OVC250 75.9 69.1 79% 77 29.87 1011.5
21 08:56 S 15 10.00 Overcast SCT047 SCT200 OVC250 73.9 68 82% 29.88 1011.7
21 07:56 S 13 G 20 10.00 Overcast FEW035 SCT055 OVC250 73.9 68 73.9 66 82% 29.91 1012.9
21 06:56 S 13 10.00 Mostly Cloudy SCT035 SCT075 BKN250 73 66.9 81% 29.91 1012.7
21 05:56 S 12 10.00 Mostly Cloudy BKN045 BKN075 BKN250 72 66.9 84% 29.92 1013.2
21 04:56 S 10 10.00 Mostly Cloudy BKN060 BKN080 72 66 82% 29.94 1013.9
21 03:56 S 6 10.00 Partly Cloudy FEW060 SCT080 71.1 66.9 87% 29.96 1014.4
21 02:56 SE 5 10.00 Fair CLR 66.9 64 91% 29.96 1014.4
21 01:56 SE 3 10.00 Fair CLR 66.9 63 72 66 87% 29.96 1014.6
21 00:56 Calm 10.00 Fair CLR 66.9 62.1 84% 29.98 1015.1
20 23:56 SE 5 10.00 Partly Cloudy SCT250 66.9 61 81% 29.98 1015.1
20 22:56 SE 6 10.00 Partly Cloudy SCT250 69.1 61 76% 29.98 1015.2
20 21:56 S 7 10.00 A Few Clouds FEW250 70 61 73% 30 1015.7
20 20:56 S 6 10.00 A Few Clouds FEW250 70 60.1 71% 29.99 1015.5
20 19:56 S 8 10.00 A Few Clouds FEW250 71.1 59 78.1 71.1 66% 29.97 1014.7
20 18:56 S 9 10.00 A Few Clouds FEW250 73.9 60.1 62% 29.97 1014.8
20 17:56 S 9 10.00 A Few Clouds FEW250 75.9 55.9 50% 78 29.97 1014.9
20 16:56 S 9 10.00 A Few Clouds FEW250 75.9 57.9 54% 78 29.98 1015.1
20 15:56 S 9 10.00 A Few Clouds FEW250 75.9 55.9 50% 78 29.99 1015.4
20 14:56 SE 9 10.00 A Few Clouds FEW250 77 51.1 40% 78 30 1015.7
20 13:56 S 10 10.00 Partly Cloudy FEW060 SCT250 78.1 48.9 78.1 68 36% 79 30 1015.7
20 12:56 SE 6 10.00 Partly Cloudy FEW060 SCT250 78.1 52 40% 79 30 1015.9
20 11:56 Vrbl 5 10.00 Partly Cloudy FEW055 SCT250 77 52 42% 78 30.01 1016.2
20 10:56 E 6 10.00 Partly Cloudy FEW055 SCT250 75 51.1 43% 78 30.02 1016.5
20 09:56 NE 6 10.00 A Few Clouds FEW250 73.9 53.1 48% 30.01 1016.0
20 08:56 NE 7 10.00 A Few Clouds FEW250 71.1 54 55% 30.01 1016.0
20 07:56 N 7 10.00 Partly Cloudy SCT250 68 55.9 68 60.1 65% 30 1015.9
20 06:56 N 6 10.00 A Few Clouds FEW250 64 55 73% 29.98 1015.3
20 05:56 N 8 10.00 Partly Cloudy SCT250 61 55 81% 29.97 1014.7
20 04:56 N 7 10.00 Fair CLR 61 55 81% 29.95 1014.0
20 03:56 N 6 10.00 Fair CLR 62.1 55.9 80% 29.93 1013.4
20 02:56 N 6 10.00 Fair CLR 63 57 81% 29.92 1013.2
20 01:56 N 7 10.00 Fair CLR 64 57.9 73.9 63 81% 29.93 1013.3
20 00:56 NW 5 10.00 Fair CLR 64 57.9 81% 29.94 1013.7
19 23:56 Calm 10.00 Fair CLR 64 57.9 81% 29.94 1013.8
19 22:56 Calm 10.00 Fair CLR 64.9 57 76% 29.93 1013.5
19 21:56 Calm 10.00 A Few Clouds FEW250 66.9 57.9 73% 29.92 1013.0
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)