3 day Weather History for Islip, Long Island Mac Arthur Airport - KISP
Weather observations for the past three days for
Islip, Long Island Mac Arthur Airport
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature
(° F)
Air|Dew|6 Hour
  |Pnt|Mx. Mn.		 Relative Humidity Wind Chill
(° F)		Heat Index
(° F)		Pressure
altimeter sea   level
(in)  (mb)		Precipitation (in)
1 hr 3 hr 6 hr
13 04:56 W 7 10.00 Mostly Cloudy BKN085 46 35.1 66% 43 29.82 1009.7
13 03:56 W 9 10.00 Fair CLR 46 35.1 66% 42 29.81 1009.5
13 02:56 W 9 10.00 Fair CLR 46.9 35.1 63% 43 29.81 1009.3
13 01:56 W 10 10.00 Fair CLR 48 35.1 61% 44 29.8 1009.2
13 00:56 W 9 10.00 Overcast OVC120 48 35.1 50 46.9 61% 44 29.79 1008.7
12 23:56 W 10 10.00 Mostly Cloudy BKN130 48.9 35.1 59% 45 29.78 1008.3
12 22:56 W 10 G 20 10.00 Overcast FEW100 OVC140 50 35.1 57% 46 29.77 1008.3
12 21:56 W 9 G 22 10.00 Overcast FEW050 FEW100 OVC140 50 34 54% 47 29.77 1008.2
12 20:56 W 12 10.00 Overcast SCT050 BKN085 OVC140 50 32 50% 46 29.76 1007.9
12 19:56 W 7 10.00 Overcast OVC049 48.9 30.9 50% 46 29.76 1007.7
12 18:56 SW 3 10.00 Overcast BKN048 BKN070 OVC100 46.9 30.9 51.1 46.9 54% 29.75 1007.5
12 17:56 W 10 10.00 Light Rain BKN050 OVC065 48.9 30 48% 45 29.75 1007.4
12 16:56 W 16 G 21 10.00 Overcast BKN055 BKN075 OVC120 48.9 28 44% 44 29.74 1007.1
12 15:56 W 15 10.00 Mostly Cloudy FEW055 BKN070 BKN085 48.9 27 43% 44 29.72 1006.4
12 14:56 W 13 10.00 Mostly Cloudy FEW055 BKN070 BKN085 50 27 41% 46 29.71 1006.0
12 13:56 W 15 G 22 10.00 Mostly Cloudy FEW060 BKN070 BKN085 50 27 41% 45 29.7 1005.8
12 12:56 W 14 10.00 Overcast SCT060 OVC080 48 26.1 48 41 42% 43 29.72 1006.3
12 11:56 W 9 10.00 Overcast FEW045 BKN065 OVC080 46 26.1 46% 42 29.75 1007.5
12 10:56 W 8 10.00 Overcast FEW045 OVC065 45 26.1 48% 41 29.79 1008.7
12 09:56 W 9 10.00 Overcast FEW045 OVC065 45 25 46% 41 29.81 1009.5
12 08:56 W 7 10.00 Overcast FEW045 OVC070 43 24.1 47% 39 29.82 1009.8
12 07:56 W 9 10.00 Overcast FEW050 OVC075 42.1 23 47% 37 29.85 1010.7
12 06:56 SW 8 10.00 Overcast FEW050 OVC085 41 21 41 39.9 45% 36 29.85 1010.8
12 05:56 SW 10 10.00 Overcast SCT055 OVC075 41 21.9 47% 35 29.86 1011.2
12 04:56 SW 9 10.00 Mostly Cloudy SCT080 BKN110 39.9 21.9 49% 34 29.87 1011.5
12 03:56 W 10 10.00 Overcast OVC110 39.9 23 51% 34 29.88 1011.8
12 02:56 W 15 G 23 10.00 Fair CLR 39.9 23 51% 32 29.88 1012.0
12 01:56 W 10 G 23 10.00 Fair CLR 41 24.1 51% 35 29.89 1012.0
12 00:56 W 16 10.00 Fair CLR 39.9 25 42.1 39 55% 32 29.89 1012.1
11 23:56 W 14 G 23 10.00 A Few Clouds FEW050 39.9 25 55% 33 29.88 1011.7
11 22:56 W 16 G 24 10.00 A Few Clouds FEW050 41 26.1 55% 33 29.86 1011.2
11 21:56 W 14 10.00 Mostly Cloudy BKN050 42.1 27 55% 35 29.85 1010.9
11 20:56 W 14 G 28 10.00 Mostly Cloudy BKN047 BKN060 42.1 26.1 53% 35 29.84 1010.7
11 19:56 W 16 G 35 10.00 Mostly Cloudy BKN050 41 24.1 51% 33 29.83 1010.0
11 18:56 W 16 G 29 10.00 A Few Clouds FEW055 41 21.9 42.1 39 47% 33 29.8 1009.1
11 17:56 W 16 G 35 10.00 Mostly Cloudy BKN050 41 23 49% 33 29.77 1008.2
11 16:56 W 32 G 45 10.00 Mostly Cloudy and Windy BKN047 BKN055 39.9 23 51% 29 29.73 1006.6
11 15:56 W 21 G 33 10.00 Mostly Cloudy and Breezy FEW044 BKN060 39 24.1 55% 30 29.69 1005.4
11 14:56 W 28 G 59 10.00 Partly Cloudy and Windy SCT044 SCT055 SCT080 39.9 21.9 49% 29 29.66 1004.5
11 13:56 W 32 G 48 10.00 Mostly Cloudy and Windy FEW038 BKN050 BKN075 41 21 45% 30 29.65 1004.1
11 12:56 W 21 G 38 9.00 Light Snow and Breezy FEW038 BKN048 BKN075 39 24.1 41 35.1 55% 30 29.67 1004.6
11 11:56 W 23 G 33 10.00 Mostly Cloudy and Breezy SCT048 BKN060 39.9 19 43% 30 29.66 1004.5
11 10:56 W 25 G 38 10.00 Mostly Cloudy and Breezy BKN047 41 19 41% 31 29.68 1005.1
11 09:56 W 23 G 35 10.00 Mostly Cloudy and Breezy BKN045 39 18 43% 29 29.69 1005.3
11 08:56 W 13 G 24 10.00 Mostly Cloudy FEW035 BKN044 37.9 19.9 48% 31 29.7 1005.8
11 07:56 W 14 G 25 9.00 Light Snow SCT035 BKN044 36 21.9 57% 28 29.7 1005.7
11 06:56 W 18 G 26 10.00 Partly Cloudy SCT038 35.1 19.9 37.9 34 54% 25 29.66 1004.5
11 05:56 NW 16 10.00 A Few Clouds FEW037 34 18 52% 24 29.62 1003.1
11 03:56 W 18 G 28 10.00 Fair CLR 35.1 18 50% 25 29.68 1004.9
11 02:56 W 16 G 26 10.00 Fair CLR 35.1 19.9 54% 26 29.69 1005.3
11 01:56 W 16 G 28 10.00 Overcast OVC035 37 21.9 54% 28 29.68 1005.2
11 00:56 W 13 G 25 10.00 Overcast OVC034 37.9 24.1 44.1 37.9 57% 31 29.67 1004.6
10 23:56 NW 17 G 24 10.00 Mostly Cloudy BKN034 37.9 24.1 57% 29 29.67 1004.8
10 22:56 NW 21 G 33 10.00 Mostly Cloudy and Breezy BKN030 39 27 62% 30 29.66 1004.4
10 21:56 W 18 G 31 10.00 Mostly Cloudy BKN026 39 28 65% 30 29.65 1004.2
10 20:56 W 13 G 23 10.00 Mostly Cloudy BKN024 41 32 70% 34 29.65 1004.0
10 19:56 W 18 G 26 10.00 Mostly Cloudy BKN021 42.1 33.1 71% 34 29.63 1003.3
10 18:56 W 16 10.00 Mostly Cloudy BKN019 44.1 36 57 44.1 73% 37 29.61 1002.8 0.11
10 17:56 NW 20 G 35 10.00 Overcast OVC013 46 41 83% 39 29.59 1001.8
10 16:56 W 17 G 25 10.00 Overcast BKN010 BKN025 OVC075 50 46 86% 45 29.56 1000.8
10 15:56 NW 13 10.00 Mostly Cloudy SCT009 BKN019 BKN055 52 48 86% 29.54 1000.3 0.11 0.11
10 14:56 NW 10 G 21 10.00 Overcast BKN009 BKN015 OVC020 53.1 48.9 86% 29.52 999.6
10 13:56 NW 7 10.00 Overcast OVC008 57 53.1 87% 29.52 999.6
10 12:56 NW 6 10.00 Overcast OVC006 57 53.1 57.9 55.9 87% 29.53 1000.0 0.03
10 11:56 N 6 10.00 Overcast OVC006 57 54 90% 29.56 1001.0
10 10:56 N 8 10.00 Overcast OVC005 57 54 90% 29.61 1002.5
10 09:56 NW 8 10.00 Overcast FEW006 BKN009 OVC019 57.9 55 90% 29.65 1003.8 0.03
10 08:56 E 6 10.00 Mostly Cloudy FEW005 BKN075 BKN100 57 55 93% 29.64 1003.7
10 07:56 NE 6 10.00 Light Rain FEW006 BKN080 OVC100 57 55 93% 29.66 1004.3 0.03
10 06:56 NE 8 8.00 Light Rain SCT005 BKN031 OVC085 57 55 60.1 57 93% 29.69 1005.3
10 05:56 NE 7 7.00 Overcast FEW038 BKN060 OVC100 57 55 93% 29.66 1004.4
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Relative Humidity Wind Chill
(° F)		Heat Index
(° F)
Temperature
(° F)
Air|Dew|6 Hour
  |Pnt|Mx. Mn.		Pressure
altimeter sea   level
(in)  (mb)		Precipitation (in)
1 hr 3 hr 6 hr

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