Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Imperial (Metric)
Date Time (est) 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.
06 13:56 S 5 10.00 Mostly Cloudy FEW043 FEW100 BKN130 BKN250 32 16 52% 28 29.64 1003.9
06 12:56 Vrbl 3 10.00 Mostly Cloudy BKN130 BKN180 BKN250 32 14 33.1 21 47% 29.66 1004.4
06 11:56 NE 5 10.00 Mostly Cloudy SCT120 BKN180 BKN250 32 14 47% 28 29.68 1005.0
06 10:56 NE 7 10.00 Mostly Cloudy SCT180 BKN250 30 15.1 54% 24 29.7 1005.9
06 09:56 NE 9 10.00 Mostly Cloudy BKN190 BKN250 27 14 58% 19 29.74 1007.2
06 08:56 N 8 10.00 Mostly Cloudy SCT150 BKN250 24.1 12.9 62% 16 29.76 1007.7
06 07:56 N 8 10.00 Mostly Cloudy SCT160 BKN250 23 12 63% 15 29.77 1008.2
06 06:56 N 7 10.00 Mostly Cloudy SCT190 BKN250 21.9 12 21.9 15.1 66% 14 29.78 1008.4
06 05:56 NE 7 10.00 Mostly Cloudy SCT190 BKN250 19.9 12 71% 12 29.79 1008.9
06 04:56 N 5 10.00 Fair CLR 17.1 10 74% 11 29.81 1009.5
06 03:56 N 6 10.00 Fair CLR 19 12 74% 12 29.81 1009.7
06 02:56 N 5 10.00 Fair CLR 17.1 12 80% 11 29.84 1010.7
06 01:56 N 5 10.00 Fair CLR 19 12 74% 13 29.86 1011.4
06 00:56 NE 3 10.00 Fair CLR 18 12 25 15.1 77% 29.87 1011.7
05 23:56 Calm 10.00 A Few Clouds FEW250 16 8.1 71% 29.88 1011.8
05 22:56 Calm 10.00 A Few Clouds FEW250 18 9 68% 29.89 1012.2
05 21:56 N 5 10.00 A Few Clouds FEW250 24.1 10.9 57% 19 29.9 1012.6
05 20:56 N 7 10.00 Fair CLR 21.9 12 66% 14 29.92 1013.2
05 19:56 Calm 10.00 Fair CLR 21.9 9 57% 29.94 1013.9
05 18:56 Calm 10.00 A Few Clouds FEW250 21.9 8.1 30 21.9 55% 29.96 1014.6
05 17:56 Calm 10.00 A Few Clouds FEW250 27 9 46% 29.96 1014.6
05 16:56 Calm 10.00 A Few Clouds FEW250 30 10 43% 29.95 1014.4
05 15:56 N 9 10.00 Fair CLR 30 9 41% 22 29.95 1014.3
05 14:56 N 8 10.00 A Few Clouds FEW250 30 10 43% 23 29.96 1014.6
05 13:56 N 12 10.00 A Few Clouds FEW250 28.9 10 45% 20 29.99 1015.5
05 12:56 N 10 10.00 Fair CLR 28 10.9 28 14 49% 19 30.02 1016.6
05 11:56 NW 12 10.00 Fair CLR 27 10.9 51% 17 30.05 1017.7
05 10:56 NW 12 10.00 Fair CLR 26.1 12 55% 16 30.08 1018.7
05 09:56 N 10 10.00 Fair CLR 25 10.9 55% 16 30.09 1019.1
05 08:56 N 14 G 22 10.00 Fair CLR 23 10.9 60% 11 30.09 1019.2
05 07:56 N 12 10.00 Fair CLR 19.9 10.9 68% 9 30.1 1019.3
05 06:56 N 3 10.00 Fair CLR 17.6 10.4 21.9 14 73% 30.1 1019.3
05 05:56 NW 3 10.00 A Few Clouds FEW250 18 12 77% 30.1 1019.4
05 04:56 NW 5 10.00 Fair CLR 19.9 12 71% 14 30.1 1019.4
05 03:56 N 6 10.00 Fair CLR 21 12 68% 14 30.09 1019.2
05 02:56 N 9 10.00 Fair CLR 21 10.9 65% 11 30.1 1019.4
05 01:56 N 6 10.00 Fair CLR 21 10.9 65% 14 30.12 1020.2
05 00:56 N 5 10.00 Fair CLR 21 10.9 26.1 19 65% 15 30.14 1020.7
04 23:56 N 7 10.00 Partly Cloudy SCT210 21 10.9 65% 13 30.15 1021.1
04 22:56 N 5 10.00 Mostly Cloudy BKN220 23 12 63% 18 30.16 1021.4
04 21:56 NW 5 10.00 Overcast OVC210 23 12 63% 18 30.17 1021.6
04 20:56 NW 3 10.00 Overcast OVC220 21.9 10.9 63% 30.17 1021.8
04 19:56 N 5 10.00 Mostly Cloudy BKN250 21.9 9 57% 16 30.18 1022.1
04 18:56 Calm 10.00 Mostly Cloudy BKN250 26.1 10 30.9 24.1 51% 30.2 1022.8
04 17:56 NW 5 10.00 Mostly Cloudy FEW200 BKN250 28 8.1 43% 24 30.18 1022.0
04 16:56 NW 6 10.00 Partly Cloudy SCT250 30 8.1 39% 25 30.16 1021.3
04 15:56 NW 10 10.00 A Few Clouds FEW250 30.9 7 36% 23 30.16 1021.3
04 14:56 NW 9 10.00 Fair CLR 30.9 7 36% 24 30.16 1021.4
04 13:56 N 14 10.00 Fair CLR 30 8.1 39% 20 30.16 1021.5
04 12:56 NW 14 G 22 10.00 A Few Clouds FEW045 FEW250 30 7 30 26.1 38% 20 30.18 1022.0
04 11:56 NW 15 G 22 10.00 A Few Clouds FEW045 28.9 8.1 41% 18 30.19 1022.4
04 10:56 NW 17 G 24 10.00 Partly Cloudy SCT036 28.9 12 49% 18 30.2 1022.8
04 09:56 NW 17 10.00 Partly Cloudy SCT034 30 15.1 54% 19 30.19 1022.5
04 08:56 NW 13 10.00 Mostly Cloudy BKN055 BKN250 30 16 56% 21 30.18 1022.1
04 07:56 W 7 10.00 Mostly Cloudy FEW040 BKN060 28 17.1 63% 22 30.17 1021.7
04 06:56 W 5 10.00 Overcast OVC065 26.1 17.1 27 21.9 69% 21 30.16 1021.3
04 05:56 W 5 10.00 Mostly Cloudy BKN060 26.1 16 66% 21 30.15 1021.2
04 04:56 W 5 10.00 Overcast OVC060 25 15.1 66% 20 30.15 1021.1
04 03:56 W 6 10.00 Overcast OVC060 24.1 14 65% 18 30.15 1020.9
04 02:56 W 5 10.00 Overcast OVC060 25 14 63% 20 30.15 1021.0
04 01:56 W 5 10.00 Overcast OVC055 25 14 63% 20 30.15 1021.0
04 00:56 W 6 10.00 Overcast OVC050 25 15.1 27 19 66% 19 30.15 1021.2
03 23:56 W 3 10.00 Mostly Cloudy BKN049 24.1 14 65% 30.15 1021.2
03 22:56 Calm 10.00 Mostly Cloudy BKN049 21.9 12.9 68% 30.15 1021.1
03 21:56 Calm 10.00 Overcast OVC049 21 12 68% 30.15 1021.1
03 20:56 Calm 10.00 Partly Cloudy SCT050 SCT250 19.9 12 71% 30.16 1021.3
03 19:56 SW 3 10.00 A Few Clouds FEW050 FEW250 25 14 63% 30.16 1021.5
03 18:56 SW 5 10.00 Partly Cloudy FEW050 SCT250 27 12.9 30.9 27 55% 22 30.16 1021.5
03 17:56 Calm 10.00 Partly Cloudy FEW050 SCT250 28.9 12 49% 30.15 1021.1
03 16:56 NW 7 10.00 Partly Cloudy FEW050 SCT250 30 12 47% 24 30.14 1020.7
03 15:56 NW 13 10.00 Partly Cloudy SCT050 SCT250 30.9 10.9 43% 22 30.12 1020.1
03 14:56 NW 9 10.00 Mostly Cloudy BKN055 30.9 9 40% 24 30.11 1019.9
Date Time (est) 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)