Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Metric (Imperial)
Date Time (est) 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.
29 23:56 W 30 G 56 16.09 Mostly Cloudy SCT050 BKN065 0 -11.7 41% -6 74.9 998.6
29 22:56 W 39 G 59 16.09 Mostly Cloudy and Breezy FEW048 BKN060 0 -11.1 43% -7 74.83 997.6
29 21:56 W 48 G 70 16.09 Partly Cloudy and Windy SCT070 1.1 -12.2 37% -6 74.75 996.7
29 20:56 W 43 G 65 16.09 Mostly Cloudy and Windy BKN060 2.2 -10 40% -4 74.68 995.6
29 19:56 W 46 G 70 16.09 A Few Clouds and Windy FEW050 FEW085 4.4 -7.2 43% -2 74.57 994.2
29 18:56 W 31 G 48 16.09 A Few Clouds FEW090 FEW120 6.1 -7.8 37% 2 74.5 993.3 0.15
29 17:56 W 35 G 48 16.09 Mostly Cloudy and Breezy FEW060 BKN085 BKN110 7.2 -6.1 39% 3 74.47 992.8
29 16:56 W 31 G 52 16.09 Mostly Cloudy FEW010 BKN065 8.3 5 80% 5 74.47 993.0
29 15:56 W 24 G 39 16.09 Overcast FEW009 OVC042 8.3 5 80% 5 74.4 991.8 0.03 0.15
29 14:56 SW 11 0.40 Fog OVC002 9.4 8.3 93% 8 74.35 991.2 0.03
29 13:56 SW 15 1.61 Fog OVC002 9.4 8.3 93% 7 74.35 991.3 0.1
29 12:56 SW 15 0.80 Fog OVC002 9.4 8.3 9.4 7.8 93% 7 74.4 992.0 0.08 0.15
29 11:56 SW 17 0.40 Fog OVC002 9.4 8.3 93% 7 74.5 993.1
29 08:56 SW 22 0.40 Light Drizzle Fog OVC002 8.3 7.8 97% 5 74.8 997.3 0.03
29 07:56 SW 19 0.40 Light Drizzle Fog OVC002 7.8 7.2 96% 5 74.85 998.1
29 06:56 S 19 0.21 Light Drizzle Fog/Mist OVC002 7.8 7.2 7.8 6.1 96% 5 74.88 998.1 0.03 0.18
29 05:56 SW 19 0.80 Light Drizzle Fog/Mist OVC002 7.8 6.7 93% 5 75.01 999.9 0.03
28 23:56 S 7 1.21 Light Drizzle Fog/Mist VV002 5 4.4 96% 4 75.69 1009.3 0.08
28 22:56 SW 9 0.80 Light Drizzle Fog/Mist VV002 4.4 3.3 93% 2 75.82 1010.8 0.03
28 21:56 S 15 4.83 Light Drizzle Fog/Mist OVC004 4.4 2.8 89% 1 75.9 1011.8
28 20:56 W 6 16.09 Overcast OVC009 2.2 0.6 89% 76.05 1014.0
28 19:56 SE 9 14.48 Light Rain BKN015 BKN075 OVC095 1.1 -1.7 82% -1 76.07 1014.1
28 18:56 W 7 16.09 Overcast BKN013 OVC100 1.1 -2.2 1.1 0 79% -1 76.25 1016.7
28 17:56 Calm 16.09 Overcast BKN017 OVC110 0.6 -2.8 78% 76.25 1016.5
28 16:56 W 9 16.09 Overcast FEW013 BKN160 OVC250 0 -3.3 79% -3 76.3 1017.3
28 15:56 SW 13 16.09 Overcast FEW014 BKN170 OVC250 0 -3.9 75% -4 76.35 1018.0
28 14:56 SW 9 16.09 Overcast BKN190 OVC250 0.6 -4.4 70% -2 76.35 1018.0
28 13:56 SW 11 16.09 Mostly Cloudy BKN170 BKN250 1.1 -4.4 67% -2 76.43 1018.9
28 12:56 W 15 16.09 Mostly Cloudy BKN180 BKN250 1.1 -5 1.1 -5.6 64% -3 76.48 1019.7
28 11:56 W 11 16.09 Mostly Cloudy SCT190 BKN250 1.1 -5.6 61% -2 76.53 1020.5
28 10:56 W 7 16.09 Mostly Cloudy BKN250 0.6 -6.1 61% -1 76.61 1021.4
28 09:56 NW 7 16.09 Mostly Cloudy BKN250 -1.7 -5.6 75% -4 76.71 1022.7
28 08:56 NW 6 16.09 Mostly Cloudy BKN250 -3.3 -6.1 81% 76.71 1022.8
28 07:56 Calm 16.09 Mostly Cloudy BKN250 -5 -7.2 85% 76.73 1023.0
28 06:56 NW 11 16.09 Partly Cloudy SCT250 -5.6 -8.3 -4.4 -8.9 82% -10 76.71 1022.8
28 05:56 NW 7 16.09 Partly Cloudy SCT250 -6.1 -8.3 85% -9 76.71 1022.9
27 23:56 W 6 16.09 Fair CLR -4.4 -7.2 81% 76.68 1022.5
27 22:56 NW 13 16.09 A Few Clouds FEW250 -5 -7.8 81% -10 76.71 1022.8
27 21:56 N 13 16.09 A Few Clouds FEW250 -3.3 -5.6 84% -8 76.73 1023.0
27 20:56 Calm 16.09 A Few Clouds FEW050 FEW250 -3.3 -6.1 81% 76.71 1022.8
27 19:56 Calm 16.09 A Few Clouds FEW050 -3.9 -6.1 85% 76.68 1022.6
27 18:56 W 7 16.09 A Few Clouds FEW049 -3.3 -6.1 -0.6 -3.3 81% -6 76.68 1022.3
27 17:56 N 6 16.09 Mostly Cloudy BKN048 -1.1 -5.6 72% 76.61 1021.4
27 16:56 N 7 16.09 Overcast FEW031 OVC049 -1.1 -5.6 72% -3 76.58 1021.1
27 15:56 N 17 16.09 Overcast FEW017 FEW034 OVC050 -1.1 -5.6 72% -6 76.53 1020.3
27 14:56 N 19 16.09 Overcast FEW016 SCT035 OVC055 -1.1 -5 75% -6 76.48 1019.6
27 13:56 N 20 16.09 Overcast FEW021 BKN036 OVC050 -1.1 -5 75% -6 76.43 1019.0
27 12:56 NE 20 16.09 Overcast FEW019 BKN033 OVC050 -1.1 -5 -0.6 -1.7 75% -6 76.4 1018.5
27 11:56 N 22 16.09 Overcast SCT015 BKN032 OVC045 -1.1 -5 75% -7 76.38 1018.4
27 10:56 NE 20 16.09 Overcast SCT012 BKN030 OVC040 -1.1 -4.4 79% -6 76.43 1019.0
27 09:56 NE 30 G 37 16.09 Overcast BKN015 OVC028 -1.1 -4.4 79% -7 76.4 1018.8
27 08:56 N 20 16.09 Overcast OVC014 -1.1 -3.9 82% -6 76.33 1017.6
27 07:56 NE 24 14.48 Light Snow FEW008 OVC012 -1.7 -3.9 85% -8 76.2 1015.9
27 06:56 NE 22 4.02 Light Snow Fog/Mist BKN008 OVC013 -1.7 -3.9 -0.6 -1.7 85% -7 76.1 1014.7 0.2
27 05:56 NE 26 11.27 Light Snow SCT008 OVC012 -1.1 -3.3 85% -7 76.02 1013.8
27 03:54 NE 22 2.82 Light Snow Fog/Mist NULL -1 -3 86% -6 75.9 0.0
Date Time (est) 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)