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.
13 10:56 NE 3 10.00 Mostly Cloudy BKN015 80.1 70 71% 83 30.11 1019.6 0.01
13 09:56 N 3 10.00 Overcast SCT006 OVC009 75.9 70 82% 77 30.12 1019.9
13 08:56 N 6 6.00 Fog/Mist OVC005 72 70 94% 30.12 1020.1 0.01
13 07:56 N 6 1.50 Fog/Mist OVC005 72 69.1 72 71.1 91% 30.12 1019.8
13 06:56 NE 5 1.50 Fog/Mist BKN005 OVC013 71.1 69.1 94% 30.1 1019.2
13 05:56 NE 6 1.50 Light Drizzle Fog/Mist FEW006 OVC012 71.1 68 90% 30.09 1019.0
13 04:56 NE 5 10.00 Overcast OVC007 72 68 87% 30.09 1018.8
13 03:56 E 5 10.00 Overcast OVC008 72 68 87% 30.07 1018.3
13 02:56 E 5 10.00 Overcast OVC009 72 66.9 84% 30.09 1018.7
13 01:56 E 6 10.00 Overcast OVC011 72 66.9 73 71.1 84% 30.09 1018.7
13 00:56 E 7 10.00 Overcast OVC010 72 66.9 84% 30.1 1019.0
12 23:56 E 6 10.00 Overcast OVC010 72 66.9 84% 30.1 1019.2
12 22:56 E 7 10.00 Overcast OVC009 72 66.9 84% 30.1 1019.2
12 21:56 E 7 10.00 Overcast OVC009 72 66.9 84% 30.1 1019.2
12 20:56 SE 7 10.00 Overcast BKN010 OVC250 73 66.9 81% 30.1 1019.0
12 19:56 SE 5 10.00 Overcast BKN011 OVC250 73 68 81 73 84% 30.09 1018.8
12 18:56 S 6 10.00 Mostly Cloudy BKN013 BKN250 73.9 68 82% 30.08 1018.6
12 17:56 S 8 10.00 Mostly Cloudy BKN013 BKN250 75 66.9 76% 76 30.07 1018.1
12 16:56 SE 12 10.00 Mostly Cloudy BKN013 75.9 68 77% 77 30.09 1018.6
12 15:56 SE 12 10.00 Overcast OVC013 75.9 69.1 79% 77 30.09 1018.9
12 14:56 SE 12 10.00 Mostly Cloudy BKN016 BKN250 79 69.1 72% 82 30.09 1018.9
12 13:56 SE 10 10.00 Mostly Cloudy BKN019 BKN026 BKN250 80.1 71.1 81 75.9 74% 84 30.1 1019.0
12 12:56 SE 12 10.00 Mostly Cloudy SCT015 BKN026 80.1 70 71% 83 30.1 1019.0
12 11:56 SE 13 10.00 Mostly Cloudy BKN027 BKN250 80.1 70 71% 83 30.1 1019.1
12 10:56 S 8 10.00 Mostly Cloudy BKN023 BKN250 78.1 70 76% 80 30.1 1019.1
12 09:56 SE 6 10.00 Mostly Cloudy FEW015 BKN021 78.1 70 76% 80 30.09 1018.8
12 08:56 SE 5 10.00 Mostly Cloudy BKN018 BKN023 BKN250 77 69.1 77% 79 30.09 1018.8
12 07:56 E 7 10.00 Mostly Cloudy FEW009 BKN020 BKN250 75.9 70 75.9 73 82% 77 30.09 1018.8
12 06:56 E 6 10.00 Mostly Cloudy FEW007 BKN020 BKN250 73.9 71.1 91% 30.08 1018.5
12 05:56 E 8 10.00 Mostly Cloudy SCT007 BKN023 BKN130 BKN250 73.9 71.1 91% 30.08 1018.3
12 04:56 E 5 10.00 Overcast BKN007 OVC023 73.9 71.1 91% 30.08 1018.3
12 03:56 Calm 10.00 Overcast OVC025 75 71.1 88% 75 30.07 1018.1
12 02:56 SE 5 10.00 Overcast BKN008 BKN016 OVC022 75 71.1 88% 75 30.07 1018.2
12 01:56 E 5 10.00 Overcast SCT015 OVC022 75 71.1 75 73.9 88% 75 30.07 1018.2
12 00:56 SE 5 10.00 Overcast OVC013 75 70 84% 75 30.07 1018.0
11 23:56 SE 6 10.00 Overcast SCT010 OVC014 75 70 84% 75 30.06 1017.8
11 22:56 S 3 10.00 Overcast BKN010 OVC014 73.9 69.1 85% 30.07 1018.0
11 21:56 Calm 10.00 Overcast OVC012 73.9 69.1 85% 30.07 1017.9
11 19:56 SE 9 10.00 Mostly Cloudy BKN009 73.9 69.1 79 73.9 85% 30.04 1017.1
11 18:56 SE 8 10.00 Mostly Cloudy BKN011 75 69.1 82% 75 30.03 1016.8
11 17:56 SE 9 10.00 Mostly Cloudy BKN014 75.9 69.1 79% 77 30.03 1016.9
11 16:56 S 9 10.00 Partly Cloudy SCT014 SCT250 78.1 70 76% 80 30.03 1016.8
11 15:56 S 6 10.00 Mostly Cloudy BKN014 78.1 69.1 74% 80 30.05 1017.3
11 14:56 SE 9 10.00 Mostly Cloudy BKN012 77 68 74% 79 30.05 1017.4
11 13:56 SE 8 10.00 Mostly Cloudy SCT012 BKN016 77 69.1 77 73 77% 79 30.06 1017.6
11 12:56 SE 10 10.00 Overcast SCT012 OVC016 77 70 79% 79 30.04 1017.2
11 11:56 SE 9 10.00 Mostly Cloudy BKN016 77 70 79% 79 30.04 1017.2
11 10:56 SE 8 10.00 Overcast FEW010 OVC013 75.9 70 82% 77 30.04 1017.2
11 09:56 Calm 10.00 Overcast OVC013 75.9 69.1 79% 77 30.03 1016.9
11 08:56 SE 5 10.00 Overcast OVC012 73.9 69.1 85% 30.03 1016.8
11 07:56 E 6 10.00 Overcast OVC013 73 69.1 73 72 87% 30.02 1016.4
11 06:56 NE 5 10.00 Overcast OVC013 73 69.1 87% 30.01 1016.2
11 05:56 NE 5 10.00 Overcast OVC012 72 69.1 91% 30 1015.9
11 04:56 E 5 10.00 Overcast OVC008 72 69.1 91% 30 1015.7
11 03:56 E 6 10.00 Overcast OVC008 72 69.1 91% 29.99 1015.4
11 02:56 E 6 10.00 Overcast OVC008 72 69.1 91% 30 1015.6
11 01:56 SE 7 10.00 Overcast OVC016 73 69.1 77 73 87% 30.01 1015.9
11 00:56 E 8 10.00 Overcast OVC013 73 70 90% 30.01 1016.1
10 23:56 E 8 10.00 Overcast OVC007 73 71.1 94% 30.01 1016.0
10 22:56 E 5 10.00 Mostly Cloudy BKN008 BKN150 BKN250 73 71.1 94% 29.99 1015.4
10 21:56 SE 6 10.00 Mostly Cloudy FEW014 SCT150 BKN250 75 71.1 88% 75 29.98 1015.1
10 20:56 S 5 10.00 Mostly Cloudy SCT012 SCT030 SCT150 BKN250 75.9 71.1 85% 76 29.97 1014.9
10 19:56 S 3 10.00 Mostly Cloudy BKN016 BKN040 BKN150 BKN250 77 70 82 77 79% 79 29.97 1014.9
10 18:56 S 6 10.00 Mostly Cloudy FEW028 BKN150 BKN250 77 70 79% 79 29.95 1014.0
10 17:56 S 5 10.00 Overcast FEW016 SCT023 BKN040 BKN130 OVC250 78.1 70 76% 80 29.95 1014.1
10 16:56 S 5 10.00 Overcast SCT018 SCT023 BKN041 BKN130 OVC250 78.1 71.1 79% 80 29.95 1014.2
10 15:56 NE 5 10.00 Mostly Cloudy SCT019 BKN031 BKN120 BKN250 80.1 71.1 74% 84 29.96 1014.4
10 14:56 N 7 10.00 Mostly Cloudy BKN021 BKN030 BKN110 BKN250 81 71.1 72% 85 29.96 1014.4
10 13:56 N 6 10.00 Mostly Cloudy BKN016 BKN050 BKN110 BKN140 BKN250 81 71.1 81 73.9 72% 85 29.98 1014.9 0.03
10 12:56 NE 7 10.00 Mostly Cloudy BKN012 BKN038 BKN140 BKN250 80.1 72 76% 84 29.97 1014.7
10 11:56 N 6 10.00 Overcast BKN009 OVC130 78.1 71.1 79% 80 29.98 1015.0
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)