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 22:56 SW 6 10.00 Fair CLR 68 57.9 70% 30.06 1017.8
22 21:56 SW 7 10.00 Fair CLR 69.1 57.9 68% 30.05 1017.4
22 20:56 SW 7 10.00 Fair CLR 70 55.9 61% 30.04 1017.3
22 19:56 SW 9 10.00 Fair CLR 73 54 84 73 51% 30.02 1016.4
22 18:56 SW 12 10.00 A Few Clouds FEW065 77 51.1 40% 78 30 1015.9
22 17:56 SW 10 10.00 A Few Clouds FEW070 80.1 50 35% 80 30 1015.9
22 16:56 SW 8 10.00 A Few Clouds FEW070 81 52 37% 80 30 1015.8
22 15:56 N 8 10.00 A Few Clouds FEW070 84 48.9 30% 82 30 1015.7
22 14:56 NW 9 10.00 A Few Clouds FEW065 82.9 48 30% 81 30 1016.0
22 13:56 N 7 10.00 A Few Clouds FEW065 82 48 82 68 31% 81 30.01 1016.1
22 12:56 N 8 G 17 10.00 Fair CLR 80.1 46.9 31% 79 30.01 1016.2
22 11:56 NE 10 G 18 10.00 Fair CLR 79 46 31% 79 30.01 1016.3
22 10:56 N 12 10.00 Fair CLR 77 46 33% 78 30.01 1016.2
22 09:56 N 10 10.00 Fair CLR 73.9 46 37% 30.01 1016.1
22 08:56 N 12 10.00 A Few Clouds FEW200 71.1 46.9 42% 30 1015.7
22 07:56 N 12 10.00 A Few Clouds FEW200 68 48 68 61 49% 30 1015.8
22 06:56 N 7 10.00 A Few Clouds FEW250 63 46.9 56% 29.97 1015.0
22 05:56 N 8 10.00 A Few Clouds FEW250 61 46.9 60% 29.94 1013.9
22 04:56 N 12 10.00 Fair CLR 62.1 46 56% 29.92 1013.0
22 03:56 N 9 10.00 Fair CLR 62.1 46 56% 29.91 1012.7
22 02:56 N 12 10.00 Fair CLR 63 46 54% 29.89 1012.0
22 01:56 N 10 10.00 Fair CLR 63 46.9 68 63 56% 29.88 1011.9
22 00:56 N 13 10.00 Fair CLR 64 46.9 54% 29.89 1011.9
21 23:56 N 9 10.00 A Few Clouds FEW250 64.9 46 51% 29.89 1012.2
21 22:56 N 12 G 24 10.00 A Few Clouds FEW250 66 48.9 54% 29.89 1012.0
21 21:56 N 16 G 24 10.00 A Few Clouds FEW250 66.9 54 63% 29.9 1012.3
21 20:56 N 14 G 28 10.00 Partly Cloudy FEW031 SCT250 68 55 63% 29.9 1012.5
21 19:56 N 21 G 30 10.00 Mostly Cloudy and Breezy FEW032 BKN250 68 55.9 73.9 68 65% 29.89 1012.2
21 18:56 N 24 G 39 10.00 Mostly Cloudy and Breezy BKN035 BKN250 69.1 57 66% 29.88 1011.9
21 17:56 NE 22 G 38 10.00 Mostly Cloudy and Breezy BKN033 BKN250 70 57 64% 29.88 1011.9
21 16:56 NE 23 G 35 10.00 Overcast and Breezy BKN031 OVC250 71.1 57.9 63% 29.89 1012.0
21 15:56 NE 23 G 32 10.00 Mostly Cloudy and Breezy BKN030 BKN250 73 57 57% 29.89 1012.1
21 14:56 NE 21 G 32 10.00 Mostly Cloudy and Breezy BKN026 73 59 62% 29.9 1012.5
21 13:56 NE 24 G 32 10.00 Mostly Cloudy and Breezy BKN023 72 59 73 63 64% 29.92 1013.1
21 12:56 NE 22 G 35 10.00 Mostly Cloudy and Breezy BKN023 72 59 64% 29.93 1013.4
21 11:56 NE 22 G 33 10.00 Overcast and Breezy BKN021 OVC035 69.1 57.9 68% 29.96 1014.6
21 10:56 NE 18 G 29 10.00 Overcast OVC016 68 57.9 70% 29.97 1014.9
21 09:56 NE 21 G 30 10.00 Overcast and Breezy OVC012 64.9 59 81% 29.97 1014.9
21 08:56 NE 20 G 32 10.00 Overcast OVC008 63 60.1 90% 29.97 1014.7
21 07:56 NE 17 G 26 8.00 Light Drizzle OVC007 63 60.1 64 62.1 90% 29.99 1015.4 0.06
21 06:56 NE 17 G 25 3.00 Light Drizzle Fog/Mist OVC006 63 60.1 90% 29.99 1015.6
21 05:56 NE 15 G 24 6.00 Light Drizzle Fog/Mist OVC006 63 61 93% 29.98 1015.0
21 04:56 NE 10 10.00 Overcast OVC007 63 61 93% 29.97 1015.0 0.06
21 03:56 NE 12 10.00 Overcast OVC013 63 60.1 90% 29.99 1015.5
21 02:56 NE 14 G 24 10.00 Overcast OVC009 63 61 93% 30 1015.8 0.06
21 01:56 E 14 G 25 10.00 Overcast BKN009 OVC021 63 61 64 62.1 93% 30 1015.8 0.12
21 00:56 NE 13 5.00 Light Rain Fog/Mist OVC008 63 61 93% 30.03 1016.7 0.01
20 23:56 NE 13 5.00 Light Rain Fog/Mist BKN007 OVC028 63 61 93% 30.03 1016.8 0.03
20 22:56 NE 13 8.00 Light Rain BKN008 OVC012 64 61 90% 30.03 1016.9 0.02 0.08
20 21:56 NE 12 7.00 Light Rain BKN007 OVC016 63 61 93% 30.04 1017.1 0.03
20 20:56 NE 14 6.00 Light Rain Fog/Mist BKN007 BKN013 OVC025 62.1 60.1 93% 30.04 1017.2 0.03
20 19:56 NE 15 G 25 6.00 Light Rain Fog/Mist BKN009 OVC012 62.1 60.1 70 62.1 93% 30.03 1016.8 0.01 0.16
20 18:56 NE 15 G 23 2.00 Light Rain Fog/Mist BKN008 OVC012 63 61 93% 30.01 1016.2 0.01
20 17:56 E 15 G 24 2.00 Light Rain Fog/Mist BKN008 OVC024 64.9 63 93% 30.02 1016.5 0.02
20 16:56 NE 14 G 23 2.00 Light Rain Fog/Mist BKN008 OVC029 66 64 93% 30.03 1016.8 0.04 0.12
20 15:56 E 10 2.00 Light Rain Fog/Mist BKN008 OVC020 66.9 64 91% 30.03 1017.0 0.04
20 14:56 E 12 2.00 Light Rain Fog/Mist BKN008 OVC020 68 64.9 90% 30.03 1016.8 0.04
20 13:56 E 14 6.00 Fog/Mist BKN010 OVC023 70 66 70 68 87% 30.03 1017.0 0.04
20 12:56 E 12 6.00 Light Rain Fog/Mist BKN012 OVC033 70 66 87% 30.04 1017.2 0.01
20 11:56 E 12 3.00 Light Rain Fog/Mist BKN012 OVC035 69.1 66.9 93% 30.06 1017.7 0.02
20 10:56 E 8 5.00 Light Drizzle Fog/Mist BKN010 OVC023 68 64.9 90% 30.07 1018.3 0.01 0.01
20 09:56 E 8 2.50 Light Rain Fog/Mist OVC010 68 64.9 90% 30.08 1018.4
20 08:56 E 7 6.00 Light Drizzle OVC013 69.1 62.1 78% 30.08 1018.4
20 07:56 E 9 10.00 Mostly Cloudy SCT018 BKN060 68 60.1 68 63 76% 30.09 1018.7
20 06:56 E 8 10.00 Mostly Cloudy SCT030 BKN060 BKN075 66.9 57 71% 30.09 1019.0
20 05:56 E 7 10.00 Mostly Cloudy BKN065 BKN075 66 55.9 70% 30.09 1018.9
20 04:56 E 7 10.00 Overcast OVC065 66 55 68% 30.1 1019.2
20 03:56 E 7 10.00 Overcast OVC070 64.9 54 68% 30.1 1019.0
20 02:56 NE 7 10.00 Mostly Cloudy BKN075 64 54 70% 30.11 1019.6
20 01:56 E 6 10.00 A Few Clouds FEW080 63 53.1 68 63 70% 30.13 1020.1
20 00:56 NE 7 10.00 Mostly Cloudy BKN080 64 53.1 68% 30.14 1020.7
19 23:56 E 5 10.00 Partly Cloudy SCT085 SCT250 63 52 68% 30.15 1021.0
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)