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.
12 16:56 SW 9 10.00 Mostly Cloudy SCT040 BKN060 72 57 59% 29.99 1015.4
12 15:56 SW 9 10.00 Mostly Cloudy SCT036 BKN060 71.1 57 61% 30 1015.8
12 14:56 Vrbl 5 10.00 Partly Cloudy FEW040 SCT050 SCT250 75.9 57 52% 78 29.99 1015.5
12 13:56 SW 10 10.00 Mostly Cloudy BKN047 73 55.9 75.9 66.9 55% 30 1015.9
12 12:56 NW 10 10.00 Partly Cloudy SCT049 SCT250 73.9 52 46% 30.01 1016.3
12 11:56 NW 10 G 16 10.00 Partly Cloudy SCT048 SCT250 73 51.1 46% 30.02 1016.6
12 09:56 NW 8 10.00 A Few Clouds FEW045 FEW250 71.1 52 51% 30.03 1016.9
12 08:56 N 6 10.00 A Few Clouds FEW100 FEW250 69.1 54 59% 30.03 1016.8
12 07:56 N 9 10.00 A Few Clouds FEW050 FEW100 66.9 55 66.9 60.1 66% 30.03 1016.7
12 06:56 N 9 10.00 A Few Clouds FEW050 FEW100 64 55.9 75% 30.02 1016.4
12 05:56 NW 6 10.00 Partly Cloudy SCT050 61 55.9 84% 30.01 1016.1
12 04:56 NW 3 10.00 A Few Clouds FEW050 60.1 55 84% 30 1015.9
12 03:56 N 8 10.00 Overcast FEW047 OVC060 63 55.9 78% 29.99 1015.4
12 02:56 N 6 10.00 Partly Cloudy SCT048 63 55 76% 29.99 1015.5
12 01:56 N 7 10.00 Overcast OVC050 64.9 54 66 63 68% 29.99 1015.5
12 00:56 N 5 10.00 Overcast BKN046 OVC055 66 55.9 70% 29.99 1015.6
11 23:56 Calm 10.00 Mostly Cloudy BKN055 64 57.9 81% 29.99 1015.5
11 22:56 SW 3 10.00 Mostly Cloudy SCT044 BKN070 64.9 57 76% 29.98 1015.0
11 20:56 SW 5 10.00 Mostly Cloudy BKN065 BKN090 66 57.9 75% 29.95 1014.2
11 19:56 SW 5 10.00 Mostly Cloudy BKN055 BKN090 BKN250 66 57.9 73.9 66 75% 29.94 1013.9
11 18:56 SW 6 10.00 Mostly Cloudy FEW049 BKN090 BKN250 68 57 68% 29.93 1013.3
11 17:56 Calm 10.00 Mostly Cloudy FEW060 SCT090 BKN250 70 54 57% 29.92 1013.0
11 16:56 SW 7 10.00 Mostly Cloudy FEW047 BKN065 BKN250 71.1 57 61% 29.92 1013.2
11 15:56 N 5 10.00 Mostly Cloudy BKN060 BKN250 73 53.1 50% 29.92 1013.2
11 14:56 NW 7 10.00 Mostly Cloudy BKN055 BKN250 73.9 53.1 48% 29.91 1012.9
11 13:56 NW 5 10.00 Mostly Cloudy BKN055 BKN250 71.1 53.1 73 63 53% 29.92 1013.1
11 12:56 NW 8 10.00 Mostly Cloudy BKN046 BKN075 BKN250 72 53.1 52% 29.92 1013.0
11 11:56 Vrbl 6 10.00 Partly Cloudy FEW040 SCT070 SCT200 70 52 53% 29.92 1013.2
11 10:56 N 6 10.00 Partly Cloudy FEW070 SCT200 69.1 52 55% 29.93 1013.4
11 09:56 NW 8 10.00 Mostly Cloudy SCT070 BKN200 66 53.1 63% 29.92 1013.2
11 08:56 N 9 10.00 Mostly Cloudy SCT070 BKN230 64.9 53.1 66% 29.92 1013.2
11 07:56 N 7 10.00 Mostly Cloudy BKN230 63 53.1 64 57.9 70% 29.9 1012.5
11 06:56 N 6 10.00 Mostly Cloudy FEW070 BKN250 62.1 53.1 73% 29.89 1012.0
11 05:56 N 5 10.00 Partly Cloudy FEW070 SCT250 59 54 83% 29.87 1011.5
11 04:56 N 7 10.00 Overcast FEW060 OVC075 60.1 54 80% 29.85 1010.6
11 03:56 N 8 10.00 Overcast SCT060 OVC080 61 54 78% 29.84 1010.3
11 02:56 NE 3 10.00 A Few Clouds FEW065 61 53.1 75% 29.83 1009.9
11 01:56 N 6 10.00 Mostly Cloudy BKN065 62.1 54 68 61 75% 29.82 1009.7
11 00:56 N 3 10.00 A Few Clouds FEW085 64 52 65% 29.81 1009.5
10 23:56 NW 5 10.00 Mostly Cloudy BKN080 64.9 53.1 66% 29.8 1009.0
10 22:56 Calm 10.00 Mostly Cloudy BKN065 BKN080 64.9 57 76% 29.78 1008.3
10 21:56 W 5 10.00 A Few Clouds FEW070 63 57.9 84% 29.75 1007.4
10 20:56 SW 5 10.00 A Few Clouds FEW060 64.9 57 76% 29.72 1006.4
10 19:56 W 6 10.00 A Few Clouds FEW060 FEW080 68 57 77 66.9 68% 29.71 1006.0
10 18:56 SW 10 10.00 Partly Cloudy FEW065 SCT080 69.1 55.9 63% 29.69 1005.4
10 17:56 SW 13 10.00 Mostly Cloudy SCT060 BKN080 70 55.9 61% 29.68 1004.9
10 16:56 NW 10 10.00 Mostly Cloudy SCT065 BKN080 75 48.9 40% 77 29.67 1004.8
10 15:56 NW 9 G 18 10.00 Mostly Cloudy SCT065 BKN075 75.9 46.9 36% 78 29.66 1004.3
10 14:56 NW 10 G 20 10.00 Partly Cloudy SCT055 73.9 48.9 41% 29.66 1004.3
10 13:56 NW 8 G 21 10.00 Partly Cloudy SCT050 72 48 73 64 43% 29.65 1004.1
10 12:56 Vrbl 5 10.00 Mostly Cloudy BKN047 71.1 48 44% 29.65 1003.9
10 11:56 NW 13 G 21 10.00 Mostly Cloudy SCT043 BKN050 71.1 50 47% 29.65 1003.8
10 10:56 N 13 10.00 Partly Cloudy SCT042 69.1 48 47% 29.64 1003.7
10 09:56 NW 10 G 21 10.00 Partly Cloudy SCT038 66.9 48.9 53% 29.63 1003.4
10 08:56 NW 13 10.00 A Few Clouds FEW040 FEW060 66 50 56% 29.63 1003.2
10 07:56 NW 13 10.00 A Few Clouds FEW060 64 52 64 57.9 65% 29.62 1003.0
10 06:56 W 10 10.00 A Few Clouds FEW060 FEW250 62.1 53.1 73% 29.62 1003.0
10 05:56 W 7 10.00 A Few Clouds FEW060 FEW250 59 53.1 81% 29.62 1002.8
10 04:56 NW 6 10.00 Fair CLR 57.9 53.1 84% 29.61 1002.6
10 03:56 W 3 10.00 A Few Clouds FEW100 59 53.1 81% 29.59 1002.0
10 02:56 NW 3 10.00 Overcast OVC110 62.1 52 70% 29.6 1002.1
10 01:56 S 3 10.00 Overcast OVC100 62.1 53.1 71.1 57.9 73% 29.6 1002.1
10 00:56 Calm 10.00 A Few Clouds FEW110 59 53.1 81% 29.6 1002.2
09 23:56 S 3 10.00 A Few Clouds FEW250 62.1 53.1 73% 29.61 1002.7
09 21:56 N 5 10.00 A Few Clouds FEW250 63 53.1 70% 29.6 1002.4
09 20:56 Calm 10.00 A Few Clouds FEW065 FEW250 68 51.1 55% 29.6 1002.4
09 19:56 W 5 10.00 Partly Cloudy FEW065 SCT250 71.1 51.1 73.9 68 49% 29.6 1002.2
09 18:56 W 9 G 18 10.00 Partly Cloudy FEW065 SCT250 73 51.1 46% 29.58 1001.7
09 17:56 NW 10 10.00 Partly Cloudy FEW060 SCT250 73.9 53.1 48% 29.58 1001.5
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)