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.
08 04:56 W 9 10.00 Overcast BKN020 BKN070 OVC085 60.1 54 80% 29.65 1003.9
08 03:56 SW 6 10.00 Overcast BKN024 OVC095 61 57 87% 29.64 1003.7
08 02:56 SW 10 10.00 Overcast SCT011 BKN025 OVC033 61 57 87% 29.65 1004.1
08 01:56 SW 12 10.00 Overcast BKN021 BKN031 OVC085 61 57 87% 29.67 1004.5
08 00:56 SW 17 G 24 10.00 Overcast BKN022 OVC100 62.1 55.9 62.1 57.9 80% 29.67 1004.5
07 23:56 SW 15 10.00 Overcast BKN019 OVC039 62.1 55.9 80% 29.68 1005.1
07 22:56 S 9 G 18 10.00 Overcast SCT022 OVC039 61 54 78% 29.71 1005.8
07 21:56 SW 10 10.00 Overcast BKN050 OVC090 61 50 67% 29.73 1006.7
07 20:56 S 13 G 23 10.00 Overcast FEW090 OVC200 60.1 52 75% 29.74 1007.1
07 19:56 S 14 G 26 10.00 Overcast OVC210 59 52 78% 29.75 1007.5
07 18:56 S 17 G 30 10.00 Overcast FEW021 OVC210 57.9 50 61 57 75% 29.77 1008.0
07 17:56 S 17 G 30 10.00 Overcast FEW024 OVC230 57.9 48 70% 29.77 1008.2
07 16:56 S 17 G 26 10.00 Mostly Cloudy FEW030 SCT200 BKN250 57 46 67% 29.81 1009.4
07 15:56 S 18 G 29 10.00 Overcast SCT031 SCT200 OVC250 57.9 45 62% 29.83 1010.3
07 14:56 S 18 G 31 10.00 Mostly Cloudy FEW043 FEW200 BKN250 60.1 39.9 48% 29.87 1011.4
07 13:56 S 24 G 33 10.00 Mostly Cloudy and Breezy SCT044 SCT170 BKN250 61 39 44% 29.91 1012.8
07 12:56 S 16 G 32 10.00 Mostly Cloudy SCT043 BKN250 60.1 39.9 61 32 48% 29.94 1014.0
07 11:56 SW 15 G 25 10.00 Mostly Cloudy FEW047 BKN240 60.1 37 42% 29.99 1015.6
07 10:56 S 15 G 25 10.00 Mostly Cloudy FEW045 BKN230 57 35.1 44% 30.03 1017.0
07 09:56 S 13 10.00 Mostly Cloudy FEW040 BKN250 54 39 57% 30.06 1018.0
07 08:56 S 6 10.00 Mostly Cloudy BKN250 51.1 33.1 50% 30.08 1018.8
07 07:56 Calm 10.00 Partly Cloudy SCT250 42.1 36 79% 30.11 1019.7
07 06:56 Calm 10.00 A Few Clouds FEW250 33.1 26.1 39 32 75% 30.12 1020.0
07 05:56 NE 3 8.00 Mostly Cloudy FEW200 BKN250 33.1 27 78% 30.12 1019.9
07 04:56 Calm 10.00 Fair CLR 33.1 27 78% 30.13 1020.2
07 03:56 Calm 10.00 Fair CLR 34 26.1 73% 30.14 1020.6
07 02:56 Calm 10.00 Fair CLR 34 25 70% 30.14 1020.5
07 01:56 W 3 10.00 Fair CLR 37 25 62% 30.13 1020.4
07 00:56 S 3 10.00 Fair CLR 34 25 48 34 70% 30.15 1020.9
06 23:56 Calm 10.00 A Few Clouds FEW130 FEW250 39 26.1 60% 30.15 1021.1
06 22:56 Calm 10.00 Partly Cloudy FEW130 SCT250 43 26.1 51% 30.16 1021.2
06 21:56 NW 8 10.00 Partly Cloudy SCT250 45 25 46% 41 30.15 1021.1
06 20:56 NW 15 10.00 Mostly Cloudy BKN250 46.9 25 42% 41 30.15 1020.9
06 19:56 NW 10 10.00 Mostly Cloudy FEW060 BKN250 46.9 26.1 44% 43 30.14 1020.7
06 18:56 NW 10 10.00 Mostly Cloudy FEW060 BKN250 48 26.1 55 48 42% 44 30.13 1020.2
06 17:56 W 10 10.00 Partly Cloudy FEW060 SCT250 48 27 44% 44 30.12 1019.9
06 16:56 NW 14 G 25 10.00 Partly Cloudy FEW060 SCT250 50 27 41% 45 30.09 1018.8
06 15:56 NW 14 G 22 10.00 Mostly Cloudy BKN060 52 28.9 41% 30.06 1017.8
06 14:56 NW 17 10.00 Mostly Cloudy SCT050 BKN065 54 30.9 42% 30.04 1017.3
06 13:56 NW 18 G 29 10.00 Mostly Cloudy BKN055 55 28.9 37% 30.02 1016.6
06 12:56 NW 16 G 25 10.00 Mostly Cloudy BKN055 53.1 28.9 55.9 48 40% 30.01 1016.2
06 11:56 NW 16 G 25 10.00 Mostly Cloudy BKN048 55 30 38% 30 1015.9
06 10:56 NW 22 G 35 10.00 Partly Cloudy and Breezy SCT044 53.1 32 45% 30 1015.8
06 09:56 W 24 G 33 10.00 Partly Cloudy and Breezy SCT042 53.1 32 45% 29.98 1015.3
06 08:56 NW 18 G 30 10.00 A Few Clouds FEW045 52 33.1 49% 29.96 1014.6
06 07:56 W 22 G 31 10.00 A Few Clouds and Breezy FEW045 50 33.1 52% 44 29.94 1013.9
06 06:56 W 14 G 29 10.00 A Few Clouds FEW042 48 34 55.9 48 58% 43 29.91 1012.8
06 05:56 NW 17 G 31 10.00 Partly Cloudy SCT042 48.9 33.1 55% 43 29.87 1011.5
06 04:56 NW 13 G 26 10.00 Fair CLR 50 33.1 52% 46 29.84 1010.6
06 03:56 NW 21 G 38 10.00 Fair and Breezy CLR 51.1 33.1 50% 29.8 1009.2
06 02:56 NW 23 G 36 10.00 A Few Clouds and Breezy FEW050 52 34 50% 29.76 1007.6
06 01:56 W 26 G 39 10.00 Fair and Windy CLR 54 34 47% 29.7 1005.7
06 00:56 NW 20 G 33 10.00 Partly Cloudy SCT047 SCT055 57 39 63 57 51% 29.65 1004.0
05 23:56 NW 23 G 41 10.00 Overcast and Breezy FEW043 OVC075 59 41 51% 29.61 1002.6
05 22:56 W 22 G 35 10.00 Light Rain and Breezy FEW065 OVC085 60.1 48.9 67% 29.57 1001.2
05 21:56 SW 21 G 31 10.00 Mostly Cloudy and Breezy BKN100 BKN180 61 48 63% 29.54 1000.2
05 20:56 SW 15 G 31 10.00 Mostly Cloudy BKN180 61 48.9 65% 29.57 1001.1
05 19:56 SW 16 G 29 10.00 Overcast OVC190 62.1 50 65% 29.59 1002.0
05 18:56 SW 16 G 30 10.00 Mostly Cloudy BKN220 61 50 64 61 67% 29.62 1002.9
05 17:56 SW 21 G 36 10.00 Overcast and Breezy OVC220 61 50 67% 29.65 1004.0
05 16:56 SW 18 G 35 10.00 Mostly Cloudy FEW160 BKN240 62.1 48.9 62% 29.67 1004.8
05 15:56 SW 15 G 30 10.00 Mostly Cloudy SCT160 BKN240 62.1 48 60% 29.71 1006.0
05 14:56 S 18 G 30 10.00 Mostly Cloudy SCT160 BKN250 64 48.9 58% 29.75 1007.4
05 13:56 SW 18 G 31 10.00 Mostly Cloudy FEW100 SCT170 BKN250 63 45 52% 29.8 1009.0
05 12:56 S 16 G 24 10.00 Mostly Cloudy FEW100 SCT160 BKN250 63 42.1 63 45 47% 29.88 1011.6
05 11:56 S 13 G 26 10.00 Mostly Cloudy FEW100 SCT170 BKN250 61 37.9 43% 29.94 1013.8
05 10:56 S 10 10.00 Mostly Cloudy FEW100 BKN150 BKN250 61 39 44% 30.01 1016.0
05 09:56 SW 6 10.00 Mostly Cloudy SCT100 BKN150 BKN250 55.9 41 57% 30.05 1017.5
05 08:56 SW 5 10.00 Mostly Cloudy SCT100 BKN140 BKN250 53.1 37.9 57% 30.08 1018.6
05 07:56 Calm 10.00 Mostly Cloudy BKN140 BKN250 50 36 59% 30.11 1019.7
05 06:56 Calm 10.00 Mostly Cloudy BKN130 45 33.1 45 37 63% 30.12 1020.0
05 05:56 Calm 10.00 Mostly Cloudy BKN120 41 34 76% 30.13 1020.4
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)