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.
03 17:51 NE 13 G 25 10.00 Mostly Cloudy FEW020 SCT033 BKN044 39.9 36 86% 33 30.12 1020.5
03 16:51 NE 14 10.00 Overcast BKN018 OVC039 41 37 86% 34 30.13 1020.7
03 15:51 NE 14 G 21 10.00 Mostly Cloudy BKN021 43 37 80% 37 30.12 1020.3
03 14:51 NE 12 10.00 A Few Clouds FEW020 46 39.9 79% 41 30.1 1019.6
03 13:51 E 13 10.00 Overcast OVC021 48 41 77% 43 30.1 1019.2
03 12:51 Vrbl 6 10.00 Overcast OVC018 48.9 41 48.9 45 74% 47 30.09 1018.9
03 11:51 NW 5 10.00 Overcast OVC015 46.9 39.9 77% 45 30.08 1018.5
03 10:51 W 8 10.00 Overcast OVC014 46 39.9 79% 42 30.08 1018.6
03 09:51 W 9 10.00 Overcast OVC013 45 39.9 83% 41 30.05 1017.6
03 08:51 W 8 10.00 Overcast OVC014 45 39.9 83% 41 30.03 1016.7
03 07:51 W 9 10.00 Overcast OVC014 45 41 86% 41 30 1015.8
03 06:51 W 8 10.00 Overcast OVC015 46 41 60.1 46 83% 42 29.96 1014.2
03 03:51 W 10 G 26 10.00 Overcast OVC013 50 46 86% 46 29.84 1010.6
03 00:51 SW 10 10.00 Overcast SCT019 BKN025 OVC038 60.1 55.9 68 59 86% 29.72 1006.5 0.16
02 23:51 SW 18 10.00 Fair CLR 60.1 57 90% 29.68 1005.3
02 22:51 SW 14 10.00 Partly Cloudy FEW048 SCT070 60.1 57 90% 29.65 1004.4
02 21:51 SW 10 10.00 Light Rain BKN039 BKN047 OVC070 61 59 93% 29.66 1004.4 0.14 0.16
02 20:51 SW 20 G 26 10.00 Thunderstorm in Vicinity Light Rain SCT026 BKN090 OVC110 66 61 84% 29.64 1003.6 0.02
02 19:51 S 21 G 37 10.00 Partly Cloudy and Breezy SCT030 66.9 61 81% 29.6 1002.3
02 18:51 S 16 G 30 10.00 Overcast BKN030 BKN035 OVC049 68 61 68 46 78% 29.61 1002.7 0.36
02 17:51 S 26 G 37 10.00 Mostly Cloudy and Windy SCT028 BKN033 BKN085 68 61 78% 29.61 1002.6 0.03
02 16:51 SW 21 G 29 2.50 Thunderstorm Rain Fog/Mist and Breezy SCT023 BKN037 OVC050 64 62.1 93% 29.63 1003.5 0.25
02 15:51 SE 9 3.00 Light Rain Fog/Mist SCT029 BKN040 OVC075 54 54 100% 29.62 1003.5 0.03 0.08
02 14:51 SE 8 2.50 Fog/Mist OVC001 50 48.9 96% 47 29.66 1004.9 0.05
02 13:51 SE 9 0.50 Light Rain Fog VV002 46 46 100% 42 29.7 1006.5
02 12:51 SE 6 0.25 Fog VV002 42.1 42.1 42.1 36 100% 39 29.75 1008.2 0.37
02 11:51 E 8 0.50 Light Rain Fog VV002 39.9 39.9 100% 35 29.79 1009.5 0.04
02 10:51 E 9 G 22 1.00 Rain Fog/Mist VV002 37.9 37.9 100% 32 29.82 1010.7 0.15
02 09:51 E 10 1.75 Light Rain Fog/Mist OVC002 37.9 37.9 100% 32 29.85 1011.6 0.05 0.18
02 08:51 E 12 3.00 Light Rain Fog/Mist OVC002 37 37 100% 30 29.88 1012.7 0.08
02 07:51 E 14 4.00 Fog/Mist OVC003 36 36 100% 28 29.9 1013.4 0.05
02 06:51 E 13 9.00 Overcast OVC003 36 36 36 35.1 100% 28 29.93 1014.7 0.02 0.99
02 05:51 E 13 5.00 Light Rain Fog/Mist OVC003 36 35.1 97% 28 29.96 1015.6 0.27
02 04:51 NE 9 G 23 2.00 Heavy Rain Fog/Mist OVC004 35.1 35.1 100% 29 29.98 1016.0 0.28
02 03:51 E 16 G 25 4.00 Rain Fog/Mist OVC005 35.1 34 96% 26 30 1016.8 0.22 0.42
02 02:51 E 14 G 26 5.00 Rain Fog/Mist BKN005 OVC012 35.1 34 96% 27 30.03 1017.9 0.15
02 01:51 E 15 G 24 9.00 Light Rain OVC018 35.1 33.1 93% 26 30.08 1019.7 0.05
02 00:51 E 18 G 28 8.00 Light Rain BKN022 OVC085 35.1 32 37 34 89% 25 30.1 1020.2 0.02 0.02
01 23:51 E 15 10.00 Overcast OVC024 36 30.9 82% 27 30.12 1021.2
01 22:51 E 17 G 25 10.00 Overcast OVC024 37 32 82% 28 30.12 1020.9
01 21:51 NE 12 10.00 Overcast OVC025 37 33.1 86% 30 30.15 1022.0
01 20:51 NE 12 G 21 10.00 Overcast OVC028 35.1 32 89% 28 30.18 1023.0
01 19:51 NE 14 G 25 10.00 Overcast OVC027 35.1 30.9 85% 27 30.18 1023.0
01 18:51 NE 12 10.00 Overcast OVC027 34 30 36 34 85% 26 30.18 1023.2
01 17:51 NE 17 G 28 10.00 Overcast OVC027 34 30 85% 24 30.19 1023.4
01 16:51 N 16 G 25 10.00 Overcast OVC020 36 30 79% 27 30.2 1023.7
01 15:51 NE 17 G 26 10.00 Overcast OVC018 35.1 30 82% 26 30.19 1023.3
01 14:51 NE 14 G 30 10.00 Overcast OVC016 36 30 79% 28 30.22 1024.2
01 13:51 NE 13 10.00 Overcast OVC015 35.1 28.9 78% 27 30.24 1025.0
01 12:51 NE 18 G 33 10.00 Overcast OVC015 35.1 28.9 35.1 33.1 78% 25 30.23 1024.6
01 11:51 N 20 G 32 10.00 Overcast OVC015 34 28 79% 23 30.24 1025.1
01 10:51 NE 21 G 29 10.00 Overcast and Breezy OVC016 34 28 79% 23 30.24 1025.2
01 09:51 NE 16 G 29 10.00 Overcast OVC017 34 28 79% 24 30.24 1025.0
01 08:51 NE 16 G 25 10.00 Overcast OVC015 34 28.9 82% 24 30.24 1025.0
01 07:51 NE 17 G 33 10.00 Overcast OVC013 34 28.9 82% 24 30.22 1024.4
01 06:51 NE 22 G 31 10.00 Overcast and Breezy OVC013 33.1 28.9 37 33.1 85% 22 30.2 1023.7
01 05:51 N 17 G 31 10.00 Overcast OVC012 34 30 85% 24 30.18 1022.8
01 04:49 NE 17 G 28 10.00 Mostly Cloudy BKN014 35.1 30.9 85% 26 30.15 1021.9
01 03:51 NE 9 G 29 10.00 Mostly Cloudy BKN029 36 30 79% 30 30.15 1021.8
01 02:51 NE 16 G 29 10.00 Mostly Cloudy BKN013 BKN028 36 32 86% 27 30.14 1021.3
01 01:51 NE 12 G 21 10.00 Overcast BKN011 OVC027 37 34 89% 30 30.13 1021.0
01 00:51 NE 14 G 21 10.00 Overcast OVC010 37 35.1 42.1 37 93% 29 30.11 1019.9
31 23:51 NE 10 G 23 10.00 Mostly Cloudy BKN008 37 35.1 93% 30 30.08 1018.8
31 22:51 NE 10 10.00 Overcast BKN007 OVC013 37.9 37 97% 32 30.06 1017.9
31 21:51 NE 14 10.00 Mostly Cloudy SCT008 BKN075 39.9 37.9 93% 33 30.01 1016.2
31 20:51 N 14 G 23 10.00 Overcast FEW008 SCT016 OVC075 39.9 37.9 93% 33 30 1016.0
31 19:51 N 14 G 21 10.00 Overcast SCT010 BKN018 OVC060 39.9 37.9 93% 33 29.96 1014.7
31 18:51 NE 12 G 16 10.00 Overcast FEW006 OVC050 41 39.9 61 39.9 96% 35 29.93 1013.5 0.46
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)