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.
30 08:56 SW 7 10.00 Partly Cloudy SCT250 79 64.9 62% 81 30.11 1019.6
30 07:56 W 5 10.00 Partly Cloudy FEW095 SCT250 75 64 75 64.9 69% 77 30.13 1020.0
30 06:56 W 5 10.00 Mostly Cloudy BKN250 71.1 63 76% 30.12 1019.9
30 05:56 Calm 10.00 Mostly Cloudy BKN250 66.9 62.1 84% 30.11 1019.6
30 04:56 Calm 10.00 Fair CLR 64.9 61 87% 30.11 1019.5
30 03:56 Calm 10.00 Fair CLR 66 62.1 87% 30.12 1019.7
30 02:56 Calm 10.00 Fair CLR 69.1 63 81% 30.11 1019.4
30 01:56 SW 5 10.00 Fair CLR 68 62.1 77 68 81% 30.12 1019.7
30 00:56 SW 3 10.00 Fair CLR 69.1 62.1 78% 30.12 1019.8
29 23:56 W 6 10.00 A Few Clouds FEW250 70 63 79% 30.12 1019.8
29 22:56 SW 7 10.00 Partly Cloudy SCT250 72 64 76% 30.12 1019.8
29 21:56 SW 6 10.00 Partly Cloudy SCT250 72 66 82% 30.12 1019.7
29 20:56 SW 7 10.00 Partly Cloudy SCT250 73.9 66.9 79% 30.11 1019.3
29 19:56 SW 7 10.00 Partly Cloudy FEW090 SCT250 77 66.9 86 77 71% 79 30.1 1019.2
29 18:56 SW 10 10.00 Partly Cloudy FEW060 SCT250 79 66.9 67% 81 30.1 1019.1
29 17:56 SW 9 10.00 A Few Clouds FEW060 FEW250 82 66 58% 84 30.09 1018.8
29 16:56 S 13 10.00 A Few Clouds FEW060 FEW250 84 66 55% 86 30.09 1018.8
29 15:56 S 10 10.00 A Few Clouds FEW060 FEW250 82.9 66 57% 85 30.08 1018.6
29 14:56 S 12 10.00 A Few Clouds FEW055 FEW250 84 66 55% 86 30.08 1018.5
29 13:56 S 12 10.00 A Few Clouds FEW050 FEW250 84 66 87.1 73 55% 86 30.08 1018.5
29 12:56 Vrbl 6 10.00 A Few Clouds FEW048 FEW250 86 61 43% 86 30.09 1018.8
29 11:56 Vrbl 3 10.00 A Few Clouds FEW043 FEW250 84 64 51% 85 30.1 1019.2
29 10:56 N 8 10.00 A Few Clouds FEW038 FEW250 82.9 64 53% 84 30.1 1019.0
29 09:56 N 6 10.00 Partly Cloudy SCT250 80.1 64.9 60% 82 30.09 1018.8
29 08:56 NW 5 10.00 A Few Clouds FEW250 77 66 69% 79 30.08 1018.7
29 07:56 NW 5 10.00 A Few Clouds FEW250 73 66 73 63 79% 30.08 1018.4
29 06:56 Calm 5.00 Fog/Mist FEW250 69.1 66 90% 30.06 1017.7
29 05:56 Calm 5.00 Fog/Mist FEW250 63 62.1 97% 30.05 1017.4
29 04:56 Calm 5.00 Fog/Mist CLR 64 63 96% 30.04 1017.2
29 03:56 Calm 6.00 Fog/Mist CLR 64.9 64 97% 30.03 1016.7
29 02:56 Calm 6.00 Fog/Mist CLR 64.9 64 97% 30.02 1016.6
29 01:56 NW 5 7.00 Fair CLR 66 64 73 64.9 93% 30.02 1016.6
29 00:56 Calm 9.00 Fair CLR 66 64 93% 30.02 1016.6
28 23:56 E 3 10.00 A Few Clouds FEW250 66.9 64.9 93% 30.03 1016.7
28 22:56 SE 3 10.00 A Few Clouds FEW008 FEW250 69.1 66.9 93% 30.03 1016.7
28 21:56 S 3 10.00 A Few Clouds FEW006 FEW250 69.1 66 90% 30.03 1016.8
28 20:56 S 6 10.00 A Few Clouds FEW015 FEW120 FEW250 70 66 87% 30 1015.8
28 19:56 SE 8 10.00 A Few Clouds FEW050 FEW120 FEW250 73 64.9 80.1 73 76% 30 1015.7
28 18:56 Vrbl 6 10.00 Partly Cloudy FEW045 FEW110 SCT250 75 64 69% 77 29.99 1015.6
28 17:56 SE 7 10.00 Mostly Cloudy FEW040 FEW100 BKN250 75.9 64 67% 78 29.98 1015.0
28 16:56 S 8 10.00 Partly Cloudy FEW030 FEW090 SCT250 77 64 64% 79 29.98 1015.1
28 15:56 S 8 10.00 Partly Cloudy FEW030TCU FEW080 SCT250 78.1 64.9 64% 80 29.98 1015.3
28 14:56 SE 12 G 17 10.00 Mostly Cloudy SCT029TCU SCT070 BKN250 80.1 66 62% 82 29.98 1015.1
28 13:56 SE 8 10.00 Mostly Cloudy SCT029 BKN070 BKN250 77 64.9 80.1 71.1 66% 79 29.99 1015.4
28 12:56 S 7 10.00 Mostly Cloudy SCT036 BKN070 BKN250 80.1 66 62% 82 29.98 1015.0
28 11:56 E 5 10.00 Mostly Cloudy SCT030 BKN090 BKN250 78.1 64 62% 80 29.98 1015.1
28 10:56 Calm 10.00 Mostly Cloudy SCT027 SCT033 BKN065 77 64.9 66% 79 29.98 1015.3
28 09:56 Calm 10.00 Mostly Cloudy FEW015 BKN065 75 64.9 71% 77 29.99 1015.4
28 08:56 Calm 10.00 Mostly Cloudy SCT044 BKN065 73 66.9 81% 29.99 1015.4
28 07:56 Calm 10.00 Overcast SCT041 OVC055 71.1 66 71.1 66.9 84% 29.99 1015.5
28 06:56 Calm 10.00 Mostly Cloudy SCT039 BKN050 70 66 87% 29.97 1014.9
28 05:56 Calm 8.00 Overcast SCT038 OVC046 68 66.9 96% 29.97 1014.7
28 04:56 Calm 9.00 Overcast FEW042 OVC050 68 66.9 96% 29.96 1014.5
28 03:56 Calm 10.00 Overcast FEW050 OVC090 66.9 66 97% 29.95 1014.2
28 02:56 SE 3 10.00 Overcast BKN036 BKN050 OVC090 69.1 66 90% 29.96 1014.4
28 01:56 Calm 10.00 Overcast SCT070 OVC090 68 66 71.1 68 93% 29.97 1014.9 0.01
28 00:56 Calm 10.00 Overcast BKN045 OVC055 69.1 66 90% 29.98 1015.1
27 23:56 NW 3 10.00 Mostly Cloudy SCT045 BKN065 BKN110 BKN250 69.1 66.9 93% 29.99 1015.3
27 21:56 Calm 10.00 Mostly Cloudy FEW030 SCT100 BKN140 BKN250 70 68 93% 29.98 1015.1
27 20:56 Calm 7.00 Light Rain FEW055 BKN070 BKN110 BKN250 71.1 68 90% 29.98 1015.0 0.01
27 19:56 Calm 10.00 Mostly Cloudy FEW055 BKN085 BKN120 BKN250 71.1 66.9 75.9 71.1 87% 29.98 1015.2 0.02
27 18:56 W 5 10.00 Overcast FEW041 BKN055 OVC090 72 66 82% 30 1015.8
27 17:56 SW 5 10.00 Overcast FEW030 BKN049 OVC060 73 66 79% 30 1016.0
27 16:56 W 8 10.00 Light Rain FEW038 BKN065 BKN085 OVC130 72 64 76% 30.01 1016.0 0.01 0.02
27 15:56 S 9 8.00 Overcast FEW028 BKN070 OVC130 73.9 66 76% 30.01 1016.3 0.01
27 14:56 Calm 10.00 Overcast FEW050 BKN075 OVC095 75.9 68 77% 77 30.01 1016.3
27 13:56 W 5 10.00 Overcast FEW040 BKN070 OVC150 75.9 66.9 80.1 73.9 74% 77 30.02 1016.5
27 12:56 S 6 10.00 Light Rain FEW050 BKN075 OVC110 75.9 66 72% 77 30.03 1016.7
27 11:56 S 9 10.00 Overcast FEW050 OVC080 75 63 66% 77 30.04 1017.2
27 10:56 S 6 10.00 Mostly Cloudy FEW050 BKN090 BKN150 78.1 63 60% 80 30.03 1016.9
27 09:56 E 6 10.00 Mostly Cloudy BKN100 BKN200 78.1 62.1 58% 80 30.03 1016.8
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)