Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Imperial (Metric)
Date Time (cdt) 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.
17 08:51 Calm 3.00 Light Rain Fog/Mist OVC004 64.9 64.9 100% 30.24 1023.3 0.02
17 07:51 Calm 3.00 Fog/Mist BKN004 BKN015 OVC025 64.9 64 97% 30.23 1023.0 0.08
17 06:51 Calm 2.00 Heavy Rain Fog/Mist BKN004 BKN010 OVC038 64 64 64 64 100% 30.21 1022.2 0.13 0.14
17 05:51 Calm 10.00 Overcast SCT004 BKN044 OVC100 64 64 100% 30.2 1022.1
17 04:51 Calm 10.00 Overcast OVC004 64 63 96% 30.2 1022.0
17 03:51 Calm 10.00 Overcast OVC006 64 63 96% 30.2 1022.1 0.01 0.01
17 02:51 Calm 10.00 Overcast OVC009 64 63 96% 30.22 1022.7
17 01:51 Calm 10.00 Overcast OVC009 64 62.1 93% 30.21 1022.5
17 00:51 Calm 10.00 Overcast OVC015 64 63 64 63 96% 30.24 1023.3
16 23:51 Calm 10.00 Overcast OVC017 64 63 96% 30.26 1024.1
16 22:51 Calm 10.00 Overcast OVC023 64 62.1 93% 30.28 1024.6
16 21:51 N 3 10.00 Overcast OVC025 64 62.1 93% 30.29 1024.9
16 20:51 N 3 10.00 Overcast BKN030 OVC041 64 62.1 93% 30.3 1025.5
16 19:51 N 3 10.00 Overcast BKN040 OVC050 63 62.1 97% 30.29 1025.1
16 18:51 NE 8 10.00 Mostly Cloudy BKN055 64 62.1 70 64 93% 30.27 1024.3
16 17:51 NE 5 10.00 Overcast SCT029 BKN047 OVC055 64.9 63 93% 30.28 1024.9
16 16:51 N 6 9.00 Overcast BKN008 BKN014 OVC046 64.9 64 97% 30.3 1025.4
16 15:51 N 9 10.00 Overcast BKN010 BKN014 OVC042 66.9 64 91% 30.3 1025.5
16 14:51 NE 10 10.00 Mostly Cloudy BKN010 BKN100 66.9 64 91% 30.29 1025.0
16 13:51 NE 7 10.00 Mostly Cloudy BKN011 69.1 64.9 87% 30.32 1025.8
16 12:51 NE 8 10.00 Mostly Cloudy BKN013 70 64.9 71.1 64 84% 30.31 1025.7
16 11:51 N 10 10.00 Overcast BKN012 OVC016 69.1 64.9 87% 30.33 1026.4
16 10:51 NE 10 10.00 Overcast OVC011 68 64 87% 30.31 1025.8
16 09:51 NE 9 10.00 Overcast BKN060 OVC100 66.9 63 87% 30.31 1025.7
16 08:51 NE 8 10.00 Overcast OVC065 64.9 60.1 84% 30.29 1025.1
16 07:51 N 8 10.00 Overcast OVC065 64.9 61 87% 30.29 1025.0
16 06:51 NE 7 10.00 Mostly Cloudy BKN090 64 60.1 66.9 62.1 87% 30.28 1024.7
16 05:51 N 7 10.00 Mostly Cloudy BKN070 63 57 81% 30.27 1024.3
16 04:51 N 6 10.00 Mostly Cloudy BKN070 63 55 76% 30.25 1023.6
16 03:51 N 9 10.00 Fair CLR 64 55 73% 30.23 1022.8
16 02:51 N 8 10.00 Mostly Cloudy BKN120 64.9 55 70% 30.23 1022.6
16 01:51 N 9 10.00 Overcast OVC120 66 57 73% 30.21 1021.9
16 00:51 NE 6 10.00 Mostly Cloudy BKN023 66.9 64.9 72 66.9 93% 30.2 1021.8
15 23:51 N 5 10.00 Partly Cloudy SCT025 SCT100 69.1 66.9 93% 30.2 1021.7
15 22:51 NW 3 10.00 Fair CLR 68 66.9 96% 30.17 1020.9
15 21:51 Calm 10.00 Fair CLR 69.1 68 96% 30.15 1020.2
15 20:51 NW 5 10.00 Fair CLR 71.1 69.1 94% 30.13 1019.4
15 19:51 NW 3 10.00 Fair CLR 72 70 94% 30.1 1018.3
15 18:51 Calm 10.00 Fair CLR 73 71.1 79 71.1 94% 30.1 1018.3 0.02 0.02
15 17:51 NW 3 10.00 Partly Cloudy FEW060 FEW090 SCT110 75 70 84% 75 30.07 1017.4
15 16:51 W 6 10.00 A Few Clouds FEW120 77 70 79% 79 30.06 1016.9
15 15:51 W 10 10.00 Mostly Cloudy BKN120 77 70 79% 79 30.05 1016.6
15 14:51 W 12 G 17 10.00 Mostly Cloudy BKN022 BKN028 79 71.1 77% 82 30.05 1016.4
15 13:51 W 9 10.00 A Few Clouds FEW039 77 70 79% 79 30.04 1016.4
15 12:51 SW 13 10.00 Mostly Cloudy SCT006 BKN110 71.1 69.1 71.1 63 94% 30.06 1016.8 0.22
15 11:51 SW 10 10.00 Mostly Cloudy BKN006 68 66.9 96% 30.04 1016.5 0.01
15 10:51 SW 8 7.00 Light Rain SCT110 66.9 66 97% 30.04 1016.4 0.04
15 09:51 SW 13 6.00 Light Rain Fog/Mist FEW050 BKN100 OVC110 64.9 64 97% 30.04 1016.7 0.11 0.17
15 08:51 SW 7 10.00 Light Rain SCT120 64.9 62.1 90% 30 1015.2
15 07:51 SW 8 10.00 Light Rain FEW075 SCT090 BKN120 64 62.1 93% 30 1015.3 0.06
15 06:51 SW 7 6.00 Light Rain Fog/Mist BKN042 OVC050 64 61 71.1 63 90% 30 1015.1 0.07 0.25
15 05:51 SW 9 10.00 A Few Clouds FEW050 64.9 60.1 84% 29.99 1014.7
15 04:51 S 8 10.00 Light Rain FEW049 SCT055 SCT075 63 61 93% 29.97 1014.4 0.18
15 03:51 Vrbl 5 10.00 Mostly Cloudy FEW050 SCT065 BKN090 70 55.9 61% 30 1014.9
15 02:51 S 18 G 24 10.00 Partly Cloudy SCT080 SCT100 70 53.1 55% 29.94 1012.9
15 01:51 S 22 G 31 10.00 Partly Cloudy and Breezy SCT090 69.1 52 55% 29.95 1013.2
15 00:51 S 14 G 25 10.00 Mostly Cloudy FEW080 BKN100 69.1 51.1 69.1 66 53% 29.97 1014.0
14 23:51 S 14 G 23 10.00 Fair CLR 68 50 53% 29.98 1014.5
14 22:51 S 15 G 28 10.00 Mostly Cloudy SCT065 BKN080 BKN100 66.9 54 63% 30.02 1015.8
14 21:51 S 12 10.00 Overcast SCT070 OVC100 68 54 61% 30.04 1016.5
14 20:51 SE 15 G 21 10.00 Mostly Cloudy SCT060 BKN095 68 53.1 59% 30.04 1016.6
14 19:51 SE 10 10.00 Fair CLR 66.9 51.1 57% 30.05 0.0
14 18:51 SE 9 10.00 Fair CLR 66.9 50 68 66 55% 30.07 1018.1
14 17:51 SE 10 10.00 Fair CLR 66 50 56% 30.08 1018.2
14 16:51 SE 15 G 20 10.00 Fair CLR 66.9 51.1 57% 30.12 1019.6
14 15:51 SE 12 10.00 Mostly Cloudy FEW065 SCT080 BKN110 66 50 56% 30.16 1020.9
14 14:51 SE 9 10.00 Mostly Cloudy SCT080 BKN095 66 48.9 54% 30.19 1022.0
14 13:51 SE 13 G 17 10.00 Overcast OVC100 66.9 48.9 53% 30.22 1023.0
14 12:51 SE 15 10.00 Fair CLR 68 50 68 46.9 53% 30.23 1023.4
14 11:51 S 14 10.00 A Few Clouds FEW040 66.9 53.1 61% 30.25 1024.0
14 10:51 S 9 10.00 A Few Clouds FEW040 68 53.1 59% 30.25 1024.0
14 09:51 Vrbl 5 10.00 Fair CLR 68 51.1 55% 30.25 1023.8
Date Time (cdt) 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)