Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
05 16:56 SW 13 4.02 Light Rain Fog/Mist BKN004 BKN075 OVC095 11.7 11.1 96% 75.59 1007.7 0.13 0.18
05 15:56 S 13 6.44 Light Rain Fog/Mist SCT006 SCT060 OVC080 11.7 11.1 96% 75.62 1008.0 0.03
05 14:56 SW 15 8.05 Light Rain Fog/Mist FEW005 OVC065 12.2 11.1 93% 75.69 1009.1 0.03
05 13:56 S 6 9.66 Light Rain Fog/Mist SCT005 OVC055 12.2 11.1 12.2 10 93% 75.64 1008.6 0.03 0.03
05 12:56 W 22 4.02 Fog/Mist OVC004 11.1 10.6 97% 75.79 1010.5
05 11:56 SW 22 G 41 1.61 Fog/Mist OVC003 11.1 10 93% 75.72 1009.6
05 10:56 SW 22 G 48 0.80 Fog/Mist OVC003 11.1 10.6 97% 75.77 1010.1
05 09:56 SW 24 G 43 3.22 Fog/Mist BKN004 11.1 10 93% 75.82 1010.7
05 08:56 SW 24 G 35 4.02 Fog/Mist OVC004 10 9.4 96% 7 75.84 1011.2
05 07:56 SW 17 4.02 Fog/Mist OVC004 10 9.4 10 5.6 96% 8 75.92 1012.3 0.03
05 06:55 S 13 1.61 Fog/Mist OVC002 8.9 8.9 100% 7 75.97 1012.8
05 05:56 SE 15 0.21 Fog VV002 7.8 7.2 96% 6 76.02 1013.5
05 04:56 SE 17 0.80 Fog VV002 7.2 7.2 100% 5 76.15 1015.1 0.03
05 03:56 E 19 1.61 Fog/Mist VV002 6.7 6.1 96% 4 76.25 1016.7
05 02:56 E 13 2.01 Fog/Mist OVC002 6.1 5.6 97% 4 76.4 1018.6 0.03
05 01:56 E 19 3.22 Fog/Mist OVC003 5.6 5 7.2 4.4 96% 2 76.5 1020.0
04 23:56 E 26 G 39 9.66 Light Drizzle Fog/Mist OVC007 5 3.9 93% 1 76.71 1022.4
04 21:56 E 28 G 41 16.09 Overcast FEW007 BKN020 OVC025 6.1 2.2 76% 2 76.84 1024.4
04 20:56 E 22 G 44 16.09 Overcast FEW007 OVC029 6.1 1.7 74% 3 76.86 1024.5
04 19:56 E 31 G 46 16.09 Overcast FEW008 OVC035 6.7 2.2 16.7 6.7 73% 3 76.84 1024.4
04 18:56 E 30 G 41 16.09 Overcast FEW009 OVC037 7.2 2.8 74% 3 76.84 1024.4
04 17:56 E 33 G 46 16.09 Overcast and Breezy OVC040 8.9 2.8 66% 5 76.86 1024.8
04 16:56 E 30 G 46 16.09 Overcast OVC040 10.6 5 69% 76.84 1024.5
04 15:56 E 39 G 57 16.09 Overcast and Breezy BKN043 OVC140 11.1 5.6 69% 76.81 1024.0
04 14:56 E 33 G 52 16.09 Mostly Cloudy and Breezy BKN044 BKN140 BKN250 13.9 6.1 60% 76.84 1024.2
04 13:56 SE 26 G 46 16.09 Mostly Cloudy SCT050 BKN100 BKN250 16.7 8.3 19.4 12.8 58% 76.78 1023.6
04 12:56 SE 13 16.09 Mostly Cloudy FEW050 BKN120 BKN250 18.9 10 56% 76.73 1023.1
04 11:56 NE 11 16.09 Mostly Cloudy FEW050 BKN110 BKN250 18.9 8.9 52% 76.76 1023.2
04 10:56 N 15 16.09 Mostly Cloudy FEW040 SCT130 BKN250 18.3 10.6 61% 76.73 1023.0
04 09:56 N 17 16.09 Partly Cloudy FEW035 FEW130 SCT250 17.8 11.1 65% 76.71 1022.5
04 08:56 N 22 G 41 16.09 Partly Cloudy FEW130 SCT250 17.8 13.3 75% 76.66 1021.8
04 06:56 Calm 9.66 Fog/Mist FEW120 BKN250 10 10 100% 76.5 1019.9
04 05:56 Calm 11.27 Partly Cloudy FEW120 SCT250 10 9.4 96% 76.48 1019.4
04 04:56 Calm 11.27 Fair CLR 10.6 9.4 92% 76.43 1019.0
04 03:56 SW 9 12.87 Fair CLR 10 8.9 93% 9 76.4 1018.6
04 02:56 Calm 12.87 Fair CLR 10 8.3 89% 76.43 1019.0
04 01:56 S 9 12.87 Fair CLR 10 8.9 11.1 10 93% 9 76.45 1019.3
04 00:56 SW 6 14.48 Fair CLR 11.1 9.4 89% 76.48 1019.5
03 23:56 SW 9 16.09 Mostly Cloudy FEW130 BKN250 11.1 10 93% 76.48 1019.7
03 22:56 SW 13 14.48 Mostly Cloudy SCT130 BKN250 10.6 9.4 92% 76.53 1020.4
03 21:56 SW 13 14.48 Mostly Cloudy FEW006 BKN120 BKN250 10.6 9.4 92% 76.53 1020.4
03 20:56 SW 22 16.09 Mostly Cloudy SCT004 BKN120 BKN250 10.6 9.4 92% 76.5 1020.1
03 19:56 SW 15 2.41 Fog/Mist OVC003 10.6 10 13.9 10 96% 76.53 1020.2
03 18:56 S 15 12.87 Mostly Cloudy FEW007 FEW110 SCT180 BKN250 10.6 9.4 92% 76.56 1020.6
03 17:56 SW 11 16.09 Mostly Cloudy SCT006 BKN180 BKN250 12.2 10 87% 76.58 1021.1
03 16:56 SW 19 16.09 Overcast OVC008 11.7 9.4 86% 76.61 1021.3
03 15:56 SW 20 16.09 Mostly Cloudy BKN010 BKN075 BKN250 12.2 8.9 80% 76.63 1021.8
03 14:56 SW 15 G 33 16.09 Mostly Cloudy BKN011 BKN075 BKN250 13.3 9.4 77% 76.68 1022.3
03 13:56 SW 15 16.09 Mostly Cloudy SCT013 BKN250 13.3 8.9 13.3 5.6 75% 76.73 1023.2
03 12:56 SW 17 16.09 Overcast BKN008 OVC010 11.1 8.3 83% 76.78 1023.7
03 11:56 SW 17 16.09 Overcast OVC005 10.6 8.9 89% 76.84 1024.5
03 10:56 SW 6 4.83 Fog/Mist OVC004 8.9 8.3 96% 76.91 1025.3
03 09:56 Calm 2.01 Fog/Mist OVC004 7.2 7.2 100% 76.94 1025.7
03 08:56 Calm 1.61 Fog/Mist OVC005 6.7 6.1 96% 76.99 1026.4
03 07:56 E 9 1.61 Fog/Mist OVC005 5.6 5 5.6 4.4 96% 4 76.99 1026.5
03 04:56 E 6 3.22 Fog/Mist OVC003 4.4 3.9 97% 77.09 1027.9
03 01:56 E 17 4.83 Fog/Mist OVC006 4.4 3.3 5 3.9 93% 1 77.29 1030.4 0.03
03 00:56 E 17 6.44 Fog/Mist OVC006 4.4 3.3 93% 1 77.27 1030.2
02 23:56 E 9 4.83 Light Drizzle Fog/Mist OVC005 4.4 3.3 93% 2 77.34 1031.2 0.03
02 22:56 E 13 4.83 Light Drizzle Fog/Mist OVC007 4.4 3.3 93% 2 77.34 1031.3
02 21:56 E 17 9.66 Light Drizzle Fog/Mist OVC007 4.4 3.3 93% 1 77.37 1031.5
02 20:56 E 15 12.87 Light Drizzle OVC009 5 2.8 86% 2 77.37 1031.5
02 19:56 E 17 16.09 Overcast OVC011 5 2.8 6.7 5 86% 2 77.37 1031.4
02 17:56 E 20 G 39 16.09 Overcast OVC013 5.6 2.8 82% 2 77.34 1031.0
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)