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.
03 04:56 E 3 2.00 Fog/Mist OVC003 39.9 39 97% 30.35 1027.9
03 01:56 E 10 3.00 Fog/Mist OVC006 39.9 37.9 41 39 93% 34 30.43 1030.4 0.01
03 00:56 E 10 4.00 Fog/Mist OVC006 39.9 37.9 93% 34 30.42 1030.2
02 23:56 E 6 3.00 Light Drizzle Fog/Mist OVC005 39.9 37.9 93% 36 30.45 1031.2 0.01
02 22:56 E 8 3.00 Light Drizzle Fog/Mist OVC007 39.9 37.9 93% 35 30.45 1031.3
02 21:56 E 10 6.00 Light Drizzle Fog/Mist OVC007 39.9 37.9 93% 34 30.46 1031.5
02 20:56 E 9 8.00 Light Drizzle OVC009 41 37 86% 36 30.46 1031.5
02 19:56 E 10 10.00 Overcast OVC011 41 37 44.1 41 86% 35 30.46 1031.4
02 17:56 E 13 G 24 10.00 Overcast OVC013 42.1 37 82% 36 30.45 1031.0
02 16:56 E 14 10.00 Overcast OVC013 43 37 80% 37 30.45 1031.1
02 15:56 NE 10 G 18 10.00 Overcast OVC012 43 37 80% 38 30.46 1031.4
02 14:56 E 12 G 24 10.00 Overcast OVC012 43 37 80% 37 30.45 1031.1
02 13:56 E 10 10.00 Overcast OVC012 44.1 37 44.1 42.1 76% 39 30.46 1031.6
02 12:56 NE 13 G 23 10.00 Overcast OVC011 43 37 80% 37 30.45 1031.3
02 11:56 E 10 G 24 10.00 Overcast OVC011 42.1 37 82% 37 30.45 1031.0
02 10:56 E 12 G 22 10.00 Light Rain OVC010 42.1 37.9 85% 36 30.45 1031.2
02 09:56 E 13 10.00 Overcast OVC013 42.1 37 82% 36 30.43 1030.6
02 08:56 E 14 G 25 10.00 Overcast OVC013 42.1 37 82% 35 30.41 1030.0
02 07:56 E 17 G 29 10.00 Overcast OVC013 43 37.9 46.9 43 82% 36 30.39 1029.0
02 06:56 E 15 G 28 10.00 Overcast OVC011 43 37.9 82% 36 30.34 1027.4
02 05:56 E 17 G 25 10.00 Overcast OVC011 44.1 39 83% 37 30.33 1027.1
02 04:56 E 13 G 23 10.00 Overcast OVC010 44.1 41 89% 38 30.32 1026.5
02 03:56 NE 8 G 22 10.00 Overcast OVC014 45 42.1 90% 41 30.31 1026.3
02 02:56 E 15 G 26 10.00 Overcast OVC013 46 43 89% 40 30.3 1025.8
02 01:56 E 10 7.00 Light Rain SCT016 OVC032 46.9 44.1 59 46.9 90% 43 30.3 1025.8 0.13 0.13
02 00:56 E 14 G 28 10.00 Light Rain FEW018 OVC029 50 43 77% 45 30.28 1025.2
01 23:56 E 16 G 31 10.00 Overcast FEW011 BKN017 OVC024 51.1 45 80% 30.26 1024.7
01 22:56 E 16 10.00 Overcast SCT011 BKN018 OVC050 54 48 80% 30.24 1023.8
01 21:56 E 7 10.00 Overcast BKN018 BKN055 OVC095 57.9 48.9 72% 30.23 1023.5
01 20:56 NE 15 10.00 Mostly Cloudy FEW055 SCT100 BKN250 57.9 48 70% 30.18 1022.0
01 19:56 N 17 G 28 10.00 Mostly Cloudy SCT055 BKN110 BKN250 59 48.9 72 59 69% 30.16 1021.3
01 18:56 NE 12 10.00 Overcast BKN055 BKN140 OVC250 64 55 73% 30.13 1020.2
01 17:56 S 7 10.00 Light Rain FEW032 BKN048 OVC065 64 52 65% 30.1 1019.2
01 16:56 SW 5 10.00 Mostly Cloudy BKN050 BKN100 BKN150 BKN250 66.9 53.1 61% 30.07 1018.1
01 15:56 W 6 10.00 Mostly Cloudy SCT045 BKN090 69.1 54 59% 30.04 1017.3
01 14:56 SW 7 10.00 Mostly Cloudy FEW045 BKN090 BKN150 68 53.1 59% 30.04 1017.1
01 13:56 S 8 10.00 Mostly Cloudy FEW040 BKN110 64.9 52 72 55.9 63% 30.04 1017.2
01 12:56 S 8 10.00 Mostly Cloudy FEW040 BKN110 BKN130 BKN250 66.9 53.1 61% 30.02 1016.4
01 11:56 SW 13 10.00 Mostly Cloudy FEW040 SCT110 BKN130 BKN250 69.1 54 59% 30.03 1016.7
01 10:56 SW 12 10.00 Mostly Cloudy FEW080 FEW110 BKN140 BKN250 69.1 54 59% 30.01 1016.3
01 09:56 SW 9 10.00 Mostly Cloudy FEW080 BKN160 BKN250 66 53.1 63% 30.01 1016.0
01 07:56 SW 9 10.00 Mostly Cloudy FEW090 BKN140 BKN250 57 51.1 57.9 53.1 81% 29.98 1015.1
01 06:56 SW 8 10.00 Mostly Cloudy FEW100 BKN130 BKN250 57 51.1 81% 29.95 1014.0
01 05:56 SW 15 10.00 Mostly Cloudy SCT090 BKN190 BKN250 55.9 51.1 84% 29.93 1013.5
01 04:56 SW 13 10.00 Fair CLR 55.9 50 81% 29.91 1012.7
01 03:56 SW 14 G 23 10.00 Fair CLR 54 48.9 83% 29.91 1012.7
01 02:56 SW 16 G 26 10.00 Fair CLR 54 48.9 83% 29.9 1012.4
01 01:56 SW 13 G 26 9.00 Fair CLR 53.1 48.9 55.9 53.1 86% 29.9 1012.5
01 00:56 SW 16 G 26 10.00 Fair CLR 54 48.9 83% 29.91 1012.8
31 23:56 SW 14 10.00 Mostly Cloudy FEW130 BKN250 54 48.9 83% 29.92 1013.2
31 22:56 SW 16 G 23 10.00 Mostly Cloudy SCT130 BKN250 55.9 48.9 77% 29.93 1013.3
31 21:56 SW 16 G 26 10.00 Mostly Cloudy FEW140 BKN250 55 48.9 80% 29.94 1013.8
31 20:56 SW 12 10.00 Mostly Cloudy FEW150 BKN250 55.9 48.9 77% 29.95 1014.1
31 18:56 W 8 G 26 10.00 Mostly Cloudy FEW150 BKN250 57 48.9 74% 29.92 1013.2
31 17:56 SW 21 G 30 10.00 Mostly Cloudy and Breezy FEW150 BKN250 59 48.9 69% 29.91 1012.9
31 16:56 SW 15 G 26 10.00 Mostly Cloudy FEW200 BKN250 61 50 67% 29.91 1012.9
31 15:56 S 14 10.00 Mostly Cloudy FEW090 SCT200 BKN250 61 48.9 65% 29.94 1013.8
31 14:56 SW 9 10.00 Mostly Cloudy SCT095 SCT200 BKN250 63 48.9 60% 29.97 1014.9
31 13:56 SW 13 G 21 10.00 Mostly Cloudy FEW055 SCT110 BKN250 64.9 48.9 64.9 55 56% 30 1015.9
31 12:56 SW 16 G 29 10.00 Mostly Cloudy FEW050 FEW150 FEW200 BKN250 64 48.9 58% 30.01 1016.1
31 11:56 SW 22 G 29 10.00 Mostly Cloudy and Breezy FEW060 FEW110 FEW200 BKN250 62.1 48.9 62% 30.02 1016.4
31 10:56 SW 10 G 25 10.00 Mostly Cloudy FEW090 FEW200 BKN250 59 48 67% 30.01 1016.2
31 09:56 SW 13 10.00 Mostly Cloudy BKN250 57.9 48 70% 30.03 1016.8
31 08:56 SW 13 10.00 Mostly Cloudy FEW060 FEW090 BKN250 57 48 72% 30.03 1016.9
31 07:56 SW 12 10.00 Mostly Cloudy FEW060 SCT075 SCT110 BKN250 55 48 55 48.9 77% 30.04 1017.2
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)