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
17 09:56 SW 6 10.00 Mostly Cloudy SCT065 BKN085 BKN250 41 26.1 55% 38 30.07 1018.4
17 08:56 W 5 10.00 Mostly Cloudy BKN060 BKN250 39 21.9 50% 36 30.09 1018.9
17 07:56 SW 8 10.00 Mostly Cloudy BKN080 BKN120 BKN250 39 21.9 50% 34 30.07 1018.3
17 06:56 Calm 10.00 Mostly Cloudy FEW090 BKN120 BKN250 35.1 21 39.9 33.1 57% 30.06 1018.0
17 05:56 Calm 10.00 Mostly Cloudy FEW055 BKN080 BKN110 BKN250 37.9 18 44% 30.07 1018.3
17 04:56 SW 13 G 21 10.00 Overcast OVC050 39.9 17.1 40% 33 30.07 1018.2
17 03:56 SW 13 10.00 Overcast OVC080 39.9 23 51% 33 30.07 1018.4
17 02:56 S 5 10.00 Overcast OVC090 36 23 59% 33 30.09 1018.9
17 01:56 S 5 10.00 Fair CLR 33.1 21 61% 29 30.09 1018.8
17 00:56 SW 7 10.00 Fair CLR 34 16 35.1 27 48% 29 30.08 1018.7
16 23:56 SW 10 10.00 Mostly Cloudy BKN080 BKN250 34 18 52% 27 30.07 1018.4
16 22:56 SW 9 10.00 Mostly Cloudy SCT090 BKN250 32 16 52% 25 30.09 1018.8
16 21:56 SW 9 10.00 Mostly Cloudy BKN095 BKN250 32 15.1 50% 25 30.08 1018.5
16 20:56 SW 5 10.00 Mostly Cloudy BKN100 BKN250 30 12.9 49% 26 30.06 1018.1
16 19:56 SW 6 10.00 A Few Clouds FEW090 FEW250 28 12 51% 22 30.05 1017.5
16 18:56 W 7 10.00 A Few Clouds FEW250 28 10.9 49% 22 30.04 1017.3
16 17:56 SW 8 10.00 A Few Clouds FEW130 FEW250 28.9 10 45% 22 30.02 1016.6
16 16:56 W 8 10.00 Partly Cloudy FEW100 SCT130 SCT250 30 7 38% 23 30 0.0
16 15:56 W 16 10.00 Mostly Cloudy FEW100 SCT130 BKN250 32 6.1 33% 22 29.97 0.0
16 14:56 W 13 G 22 10.00 Mostly Cloudy BKN100 BKN140 30.9 5 33% 22 29.93 0.0
16 13:56 W 14 G 25 10.00 Mostly Cloudy SCT110 BKN140 30 3.9 33% 20 29.9 0.0
16 12:56 W 16 G 24 10.00 Mostly Cloudy BKN150 30 7 38% 19 29.88 0.0
16 11:56 W 17 G 28 10.00 A Few Clouds FEW150 28 7 41% 17 29.87 1011.7
16 10:56 W 18 10.00 A Few Clouds FEW100 27 7 43% 15 29.85 1010.8
16 09:56 W 18 G 29 10.00 A Few Clouds FEW055 25 7 46% 12 29.84 1010.7
16 08:56 NW 15 G 31 10.00 A Few Clouds FEW055 25 5 42% 13 29.81 1009.6
16 07:56 W 22 G 30 10.00 A Few Clouds and Breezy FEW055 23 3 42% 9 29.78 1008.4
16 06:56 W 18 G 26 10.00 A Few Clouds FEW055 23 5 46% 10 29.73 1006.7
16 05:56 W 14 G 24 10.00 A Few Clouds FEW050 23 5 46% 11 29.69 1005.6
16 04:56 NW 17 G 28 10.00 Fair CLR 0 0 0% 29.65 0.0
16 03:56 NW 20 G 31 10.00 Partly Cloudy SCT043 0 0 0% 29.61 0.0
16 02:56 NW 17 G 33 10.00 Fair CLR 0 0 0% 29.57 0.0
16 01:56 W 17 G 31 10.00 Mostly Cloudy BKN041 0 0 0% 29.53 0.0
16 00:56 W 15 10.00 A Few Clouds FEW046 0 0 0% 29.51 0.0
15 23:56 W 14 G 26 10.00 A Few Clouds FEW050 FEW250 25 6.1 44% 14 29.51 999.4
15 22:56 W 12 10.00 A Few Clouds FEW050 FEW250 26.1 6.1 42% 16 29.52 999.6
15 21:56 W 15 G 25 10.00 Partly Cloudy FEW050 SCT250 27 6.1 41% 16 29.51 999.4
15 20:56 W 13 10.00 Partly Cloudy FEW050 SCT250 28 7 41% 18 29.5 998.8
15 19:56 W 17 G 28 10.00 A Few Clouds FEW050 FEW250 28.9 9 43% 18 29.51 999.1
15 18:56 W 14 10.00 A Few Clouds FEW250 30.9 10.9 43% 21 29.5 998.8
15 17:56 W 16 G 24 10.00 A Few Clouds FEW250 33.1 12 42% 23 29.47 997.9
15 16:56 W 12 10.00 A Few Clouds FEW050 FEW250 34 12 40% 26 29.46 997.6
15 15:56 W 18 G 28 10.00 A Few Clouds FEW050 FEW250 37 12.9 37% 28 29.44 996.8
15 13:56 W 17 G 33 10.00 A Few Clouds FEW050 39.9 12.9 33% 32 29.4 995.5
15 12:56 W 16 10.00 A Few Clouds FEW040 FEW070 42.1 17.1 46 41 36% 35 29.4 995.6
15 11:56 W 22 G 28 10.00 Partly Cloudy and Breezy FEW030 SCT070 SCT250 42.1 26.1 53% 33 29.41 995.8
15 10:56 W 17 10.00 Overcast BKN029 BKN036 OVC044 43 33.1 68% 36 29.4 995.7
15 09:56 W 16 G 26 10.00 Mostly Cloudy BKN021 BKN049 44.1 35.1 71% 37 29.4 995.5
15 08:56 W 12 10.00 Mostly Cloudy FEW023 BKN044 BKN085 44.1 37 76% 39 29.39 995.1
15 07:56 SW 7 10.00 Mostly Cloudy SCT045 BKN060 BKN100 BKN150 42.1 36 79% 38 29.36 994.2
15 06:56 SW 6 10.00 Overcast SCT055 BKN100 OVC150 41 36 46 41 82% 38 29.35 994.0
15 05:56 SW 6 10.00 Overcast SCT044 BKN100 OVC120 42.1 37 82% 39 29.35 993.7
15 04:56 SW 7 10.00 Overcast OVC120 43 37.9 82% 39 29.34 993.5
15 03:56 SW 9 10.00 Overcast OVC110 44.1 39 83% 40 29.35 993.8
15 02:56 SW 8 10.00 Overcast SCT055 OVC110 44.1 39.9 85% 40 29.36 994.3
15 01:56 SW 10 10.00 Overcast FEW044 OVC055 45 39 80% 40 29.38 994.9
15 00:56 SW 7 10.00 Overcast OVC047 45 39.9 45 43 83% 42 29.39 995.3 0.01
14 23:56 SW 6 10.00 Overcast OVC046 45 39 80% 42 29.42 996.3
14 22:56 S 7 10.00 Overcast SCT044 OVC055 45 39 80% 42 29.45 997.2
14 21:56 S 5 10.00 Overcast BKN055 BKN070 OVC100 44.1 39.9 85% 42 29.48 998.3 0.01
14 20:56 S 6 10.00 Light Rain BKN060 OVC075 45 42.1 90% 42 29.51 999.3 0.01
14 19:56 S 6 10.00 Light Rain BKN070 OVC085 44.1 39.9 85% 41 29.51 999.4
14 18:56 E 5 10.00 Overcast SCT090 BKN120 BKN160 OVC200 43 39 86% 41 29.51 999.3
14 17:56 SE 8 10.00 Overcast FEW080 BKN100 OVC130 44.1 37.9 79% 40 29.56 1001.0
14 16:56 SE 8 10.00 Overcast BKN085 BKN110 BKN150 OVC250 44.1 37 76% 40 29.57 0.0
14 15:56 S 6 10.00 Overcast FEW070 BKN110 BKN160 BKN200 OVC250 45 37 74% 42 29.59 0.0
14 14:56 S 7 10.00 Mostly Cloudy FEW070 BKN100 BKN130 BKN210 BKN250 46 36 68% 43 29.59 0.0
14 13:56 S 10 10.00 Mostly Cloudy SCT100 BKN140 BKN250 48.9 35.1 59% 45 29.59 0.0
14 12:56 SW 9 10.00 Mostly Cloudy BKN100 BKN130 BKN250 50 35.1 57% 47 29.62 0.0
14 11:56 SW 10 10.00 Mostly Cloudy SCT095 BKN140 BKN180 BKN250 51.1 36 56% 29.64 1003.6
14 10:56 S 9 10.00 Mostly Cloudy SCT100 BKN160 BKN250 50 36 59% 47 29.68 1005.1
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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