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.
24 02:56 W 9 10.00 Overcast BKN070 OVC080 46.9 33.1 59% 43 30.02 1016.4
24 01:56 NW 12 G 23 10.00 Overcast OVC080 48 32 54% 44 30.01 1016.4
24 00:56 W 7 10.00 A Few Clouds FEW080 46 32 46.9 37.9 58% 43 30 1015.9
23 23:56 W 6 10.00 Partly Cloudy SCT060 45 33.1 63% 42 29.99 1015.6
23 22:56 W 3 10.00 A Few Clouds FEW095 41 33.1 73% 29.98 1015.3
23 21:56 Calm 10.00 A Few Clouds FEW095 39.9 32 73% 29.98 1015.3
23 20:56 W 8 10.00 A Few Clouds FEW100 43 33.1 68% 39 29.97 1015.0
23 19:56 W 6 10.00 A Few Clouds FEW250 44.1 33.1 65% 41 29.96 1014.7
23 18:56 W 7 10.00 A Few Clouds FEW100 FEW250 45 33.1 50 44.1 63% 42 29.95 1014.0
23 17:56 W 12 10.00 Mostly Cloudy FEW075 BKN100 BKN250 48 34 58% 44 29.94 1013.7
23 16:56 W 13 10.00 Mostly Cloudy FEW042 BKN055 BKN095 BKN250 50 34 54% 46 29.92 1013.2
23 15:56 W 9 10.00 Overcast BKN041 BKN080 OVC130 50 34 54% 47 29.91 1012.8
23 14:56 SW 12 10.00 Mostly Cloudy FEW045 BKN060 BKN075 BKN130 50 35.1 57% 46 29.9 1012.5
23 13:56 SW 10 10.00 Overcast OVC080 48.9 35.1 59% 45 29.9 1012.4
23 12:56 SW 12 10.00 Overcast SCT050 OVC080 48.9 34 50 28.9 56% 45 29.92 1013.3
23 11:56 SW 14 G 21 10.00 Mostly Cloudy FEW049 BKN075 BKN120 48.9 33.1 55% 44 29.95 1014.3
23 10:56 S 8 10.00 Mostly Cloudy FEW095 BKN120 48 30.9 52% 45 29.97 1015.0
23 09:56 S 7 10.00 Mostly Cloudy FEW040 BKN120 46.9 28.9 50% 44 30.01 1016.2
23 07:56 Calm 10.00 A Few Clouds FEW100 FEW250 34 30.9 89% 30.03 1017.0
23 06:56 NW 3 10.00 A Few Clouds FEW100 FEW250 30 25 37 28.9 82% 30.05 1017.5
23 05:56 Calm 10.00 A Few Clouds FEW250 30.9 26.1 82% 30.04 1017.3
23 04:56 Calm 10.00 Fair CLR 30 26.1 85% 30.03 1016.9
23 03:56 N 3 10.00 Fair CLR 30 25 82% 30.01 1016.3
23 02:56 Calm 10.00 Fair CLR 32 25 75% 30.03 1016.9
23 01:56 Calm 10.00 Fair CLR 33.1 25 72% 30.03 1017.0
23 00:56 N 3 10.00 Fair CLR 37 26.1 48 35.1 65% 30.01 1016.4
22 23:56 NW 5 10.00 Partly Cloudy SCT250 39 26.1 60% 36 30.01 1016.2
22 22:56 N 6 10.00 A Few Clouds FEW050 42.1 26.1 53% 39 30.01 1016.2
22 21:56 N 7 10.00 A Few Clouds FEW250 43 27 53% 39 30.01 1016.2
22 20:56 N 6 10.00 A Few Clouds FEW050 43 28.9 58% 40 30 1016.0
22 19:56 N 8 10.00 A Few Clouds FEW049 FEW250 45 28.9 54% 41 29.99 1015.4
22 18:56 N 7 10.00 Mostly Cloudy BKN048 BKN250 48 34 53.1 48 58% 45 29.96 1014.6
22 17:56 N 10 10.00 Mostly Cloudy BKN037 BKN044 48.9 36 61% 45 29.92 1013.3
22 16:56 N 8 10.00 Mostly Cloudy BKN048 BKN100 BKN220 48.9 39 69% 46 29.89 1012.1
22 15:56 N 9 10.00 Mostly Cloudy FEW031 BKN044 BKN110 BKN230 51.1 39.9 66% 29.86 1011.3
22 14:56 N 10 10.00 Mostly Cloudy FEW022 BKN030 52 42.1 69% 29.83 1010.3
22 13:56 N 9 G 20 10.00 Mostly Cloudy SCT024 BKN250 52 42.1 69% 29.83 1010.1
22 12:56 N 10 10.00 Mostly Cloudy SCT014 BKN060 BKN080 BKN250 51.1 44.1 51.1 48 77% 29.84 1010.3 0.03
22 11:56 N 10 10.00 Overcast SCT009 OVC060 48.9 44.1 83% 45 29.84 1010.4
22 10:56 N 7 7.00 Overcast BKN008 OVC055 48.9 45 86% 46 29.87 1011.4
22 08:56 N 6 2.50 Light Rain Fog/Mist OVC050 48.9 46 90% 47 29.87 1011.4 0.01
22 07:56 N 6 4.00 Fog/Mist SCT038 OVC050 48 46 93% 46 29.84 1010.6
22 06:56 N 8 3.00 Light Rain Fog/Mist FEW008 SCT032 OVC048 48 45 48.9 46.9 89% 45 29.84 1010.6 0.12 0.2
22 05:56 NW 8 2.00 Heavy Rain Fog/Mist BKN021 OVC028 48 45 89% 45 29.87 1011.6 0.07
22 04:56 Calm 4.00 Light Rain Fog/Mist SCT034 OVC041 48 45 89% 29.84 1010.6
22 03:56 Calm 5.00 Fog/Mist OVC038 48 44.1 86% 29.85 1011.0 0.01 0.01
22 02:56 Calm 6.00 Fog/Mist OVC050 48.9 45 86% 29.88 1012.0
22 01:56 Calm 6.00 Fog/Mist SCT041 OVC060 48.9 45 86% 29.9 1012.5
22 00:56 SW 3 5.00 Fog/Mist SCT065 46.9 44.1 51.1 46 90% 29.91 1013.0
21 23:56 Calm 8.00 Overcast SCT065 OVC160 46 43 89% 29.93 1013.5
21 22:56 W 3 9.00 Overcast FEW033 OVC160 46.9 43 86% 29.95 1014.1
21 21:56 Calm 10.00 Overcast FEW031 OVC190 48 44.1 86% 29.94 1014.0
21 20:56 SW 5 10.00 Overcast SCT028 OVC190 50 44.1 80% 49 29.95 1014.3
21 19:56 SW 8 10.00 Overcast OVC025 51.1 44.1 77% 29.95 1014.3
21 18:56 SW 5 10.00 Overcast OVC025 51.1 44.1 53.1 50 77% 29.96 1014.5
21 17:56 SW 5 10.00 Overcast OVC027 51.1 44.1 77% 29.96 1014.6
21 16:56 SW 6 10.00 Overcast OVC027 51.1 43 74% 29.97 1014.8
21 15:56 SW 8 10.00 Overcast BKN026 OVC250 51.1 43 74% 29.97 1014.8
21 14:56 SW 12 10.00 Mostly Cloudy FEW018 FEW030 BKN250 52 42.1 69% 29.96 1014.5
21 13:56 SW 14 10.00 Mostly Cloudy SCT018 BKN030 BKN250 52 42.1 69% 29.97 1014.9
21 12:56 SW 10 7.00 Overcast BKN018 OVC030 52 43 52 41 72% 30 1016.0
21 11:56 SW 8 9.00 Overcast SCT021 OVC035 51.1 42.1 71% 30.02 1016.6
21 10:56 W 6 10.00 Overcast SCT016 OVC039 50 41 71% 48 30.05 1017.5
21 09:56 SW 5 10.00 Overcast OVC019 48 42.1 80% 47 30.07 1018.3
21 08:56 Calm 10.00 Overcast OVC017 45 37 74% 30.09 1018.9
21 07:56 Calm 10.00 Overcast OVC023 43 35.1 74% 30.09 1018.9
21 06:56 Calm 10.00 Overcast OVC030 41 34 41 30.9 76% 30.1 1019.3
21 05:56 Calm 10.00 Overcast FEW027 OVC037 39.9 34 79% 30.1 1019.2
21 03:56 Calm 10.00 Overcast SCT039 OVC055 37 32 82% 30.1 1019.2
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)