Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cdt) 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.
18 18:51 W 24 G 48 16.09 Fair CLR 6.7 -4.4 10 6.7 45% 3 76.1 1014.9
18 17:51 W 24 G 54 16.09 A Few Clouds FEW048 7.8 -3.3 46% 5 76.05 1014.1
18 16:51 W 26 G 54 16.09 Partly Cloudy SCT046 8.3 -2.2 48% 5 75.97 1013.1
18 15:51 W 35 G 59 16.09 Partly Cloudy and Breezy SCT049 8.9 -2.2 46% 5 75.9 1011.9
18 14:51 W 20 G 39 16.09 Mostly Cloudy BKN049 8.9 -1.1 50% 6 75.9 1011.6
18 13:51 W 20 G 43 16.09 Mostly Cloudy BKN041 8.9 -0.6 52% 6 75.9 1011.6
18 12:51 W 24 G 41 16.09 Mostly Cloudy BKN033 7.8 0.6 7.8 6.7 61% 5 75.84 1011.3
18 11:51 W 24 G 44 16.09 Mostly Cloudy BKN031 7.2 -0.6 58% 4 75.82 1010.8
18 10:51 W 20 G 43 16.09 Mostly Cloudy BKN029 7.8 0.6 61% 5 75.77 1010.0
18 09:51 W 19 G 35 16.09 Mostly Cloudy BKN025 6.7 1.7 71% 4 75.69 1009.0
18 08:51 W 15 G 46 16.09 Partly Cloudy SCT023 6.7 1.7 71% 4 75.62 1008.2
18 07:51 W 26 G 43 16.09 Mostly Cloudy BKN023 7.2 2.2 71% 4 75.54 1006.6
18 06:51 W 19 G 37 16.09 Mostly Cloudy SCT023 BKN028 7.2 2.8 16.7 7.2 74% 4 75.49 1006.0 0.03
18 05:51 W 17 G 37 16.09 Overcast OVC014 8.3 6.1 86% 6 75.36 1004.3
18 04:51 W 22 G 41 16.09 Overcast OVC010 10.6 8.3 86% 75.29 1003.3
18 03:51 W 20 16.09 Overcast OVC008 13.3 12.2 93% 75.18 1001.7 0.03
18 02:51 SW 24 G 39 16.09 Overcast BKN014 BKN020 OVC025 16.7 15 90% 75.08 1000.2
18 01:51 SW 26 16.09 Light Rain SCT017 BKN090 OVC110 16.7 15.6 93% 75.11 1000.6 0.03
18 00:51 SW 20 16.09 Fair CLR 16.7 15 25 15 90% 75.18 1001.6 0.03 4.22
17 23:51 SE 13 16.09 Light Rain FEW020 FEW048 OVC100 15.6 15 96% 75.08 1000.5 0.41
17 22:51 SE 11 6.44 Thunderstorm in Vicinity Rain Fog/Mist BKN016 BKN047 OVC090 15 15 100% 75.26 1003.2 1.02
17 21:51 N 13 8.05 Thunderstorm Rain Fog/Mist BKN041 BKN055 OVC090 16.1 15.6 97% 75.26 1002.9 2.26 2.77
17 20:51 NW 33 G 54 3.22 Thunderstorm Heavy Rain Fog/Mist and Breezy SCT024 BKN040 OVC095 16.1 15.6 97% 75.31 1003.9 0.51
17 19:51 S 30 G 63 16.09 Fair CLR 25 17.2 62% 26 75.11 1001.1
17 18:51 S 28 G 52 16.09 Fair CLR 22.2 15 22.8 18.3 64% 75.16 1001.8
17 17:51 S 17 16.09 Fair CLR 18.9 13.3 70% 75.29 1003.4
17 16:51 S 17 16.09 Fair CLR 19.4 13.9 71% 75.34 1004.2
17 15:51 SE 17 16.09 Partly Cloudy SCT055 SCT070 20.6 14.4 68% 75.49 1006.0
17 14:51 S 24 G 39 16.09 A Few Clouds FEW049 21.7 14.4 63% 75.54 1006.7
17 13:51 SE 20 G 39 16.09 Fair CLR 21.7 15.6 68% 75.72 1009.2
17 12:51 SE 17 16.09 Fair CLR 20 13.9 20 6.1 68% 75.79 1010.1
17 11:51 SE 17 16.09 Fair CLR 16.7 11.7 73% 75.84 1011.1
17 10:51 SE 11 16.09 Fair CLR 13.3 10 81% 75.92 1012.2
17 09:51 SE 9 16.09 Fair CLR 11.1 10 93% 75.95 1012.7
17 08:51 SE 6 12.87 Fair CLR 7.8 7.8 100% 76 1013.4
17 07:51 SE 7 0.40 Fog VV002 6.1 6.1 100% 5 76 1013.6
17 06:51 SE 7 0.40 Fog VV002 6.1 6.1 7.8 6.1 100% 5 76 1013.5
17 05:51 SE 7 0.40 Fog VV002 6.7 6.7 100% 6 75.97 1013.2
17 04:51 SE 7 0.40 Fog VV002 7.2 7.2 100% 6 76 1013.3
17 03:51 SE 6 0.80 Fog VV002 7.2 7.2 100% 76 1013.1
17 02:51 SE 6 0.40 Fog VV002 7.2 7.2 100% 76 1013.4
17 01:51 Calm 0.40 Fog VV002 7.2 7.2 100% 76.05 1013.6
17 00:51 Calm 0.40 Fog VV001 7.2 7.2 10 7.2 100% 76.05 1013.9
16 23:51 Calm 0.80 Fog VV002 7.8 7.8 100% 76.07 1014.2
16 22:51 Calm 0.80 Fog VV002 7.8 7.8 100% 76.07 1014.0
16 21:51 NE 6 0.40 Fog VV002 8.3 8.3 100% 76.05 1013.7
16 20:51 NE 9 0.40 Fog VV002 8.9 8.9 100% 8 76 1013.2
16 19:51 E 9 1.21 Fog/Mist VV002 9.4 9.4 100% 8 75.95 1012.5
16 18:51 NE 9 0.40 Fog VV002 10 10 21.1 10 100% 9 75.9 1011.9 0.15
16 17:51 NE 13 16.09 Mostly Cloudy BKN003 11.7 10 89% 75.9 1011.5
16 16:51 NE 15 1.61 Fog/Mist OVC002 11.7 11.7 100% 75.84 1010.9
16 15:51 NE 15 16.09 Partly Cloudy SCT041 SCT050 SCT090 14.4 12.2 87% 75.77 1009.8 0.15
16 14:51 NE 13 16.09 Mostly Cloudy BKN037 BKN045 BKN080 14.4 12.8 90% 75.72 1009.3 0.15
16 13:51 NE 11 16.09 Mostly Cloudy BKN021 BKN050 BKN060 18.9 15.6 81% 75.67 1008.6
16 12:51 W 15 16.09 Mostly Cloudy BKN021 BKN050 BKN060 19.4 14.4 19.4 13.3 73% 75.64 1008.0 0.15
16 11:51 NW 13 16.09 Overcast BKN012 OVC018 17.8 15 84% 75.64 1007.9
16 10:51 N 9 16.09 Mostly Cloudy BKN008 BKN012 BKN025 16.1 15 93% 75.57 1007.1
16 09:51 Vrbl 6 16.09 Overcast OVC012 16.1 15.6 97% 75.54 1006.5 0.15
16 08:51 Calm 12.87 Overcast OVC011 14.4 13.9 97% 75.51 1005.9
16 07:51 NE 6 8.05 Fog/Mist OVC012 13.9 13.3 96% 75.51 1006.1 0.15
16 06:51 Vrbl 7 16.09 Overcast BKN025 BKN030 OVC037 14.4 14.4 15 12.2 100% 75.51 1006.0 0.03
16 05:51 Calm 16.09 Overcast FEW038 BKN090 OVC110 14.4 13.9 97% 75.49 1005.8 0.03
16 04:51 W 9 16.09 Light Rain BKN046 OVC060 14.4 13.9 97% 75.54 1006.3
16 03:51 S 15 16.09 A Few Clouds FEW002 13.3 12.8 97% 75.44 1005.3
16 02:51 S 13 2.01 Fog/Mist OVC002 12.8 12.8 100% 75.46 1005.6
16 01:51 SE 11 1.21 Fog/Mist OVC002 12.2 12.2 100% 75.54 1006.6
16 00:51 E 19 16.09 Light Rain FEW002 BKN100 OVC120 14.4 14.4 21.7 14.4 100% 75.51 1006.1 0.3 0.99
15 23:51 SW 6 11.27 Light Rain SCT070 OVC090 15.6 15 96% 75.69 1008.7 0.25
15 22:51 NW 17 G 26 14.48 Light Rain OVC095 16.1 15 93% 75.62 1007.5 0.33
15 21:51 NW 19 G 50 9.66 Thunderstorm in Vicinity Rain FEW027 BKN047 OVC070 17.2 13.9 81% 75.59 1007.1 0.1 0.1
15 20:51 SW 37 G 56 16.09 Overcast and Breezy BKN032 OVC043 21.1 16.7 76% 75.49 1005.5
15 19:51 S 20 16.09 Overcast SCT029 BKN045 OVC070 21.1 17.2 79% 75.44 1005.1
Date Time (cdt) 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)