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.
09 02:51 SW 6 16.09 Overcast OVC013 20.6 20 96% 76 1012.0
09 01:51 S 11 16.09 Overcast OVC019 20.6 20 96% 76.05 1013.0
09 00:51 SE 9 16.09 Overcast SCT032 BKN070 OVC080 20 19.4 21.1 19.4 96% 76.02 1012.7
08 23:51 SE 9 16.09 Overcast FEW018 OVC110 19.4 18.9 97% 76.05 1013.0
08 21:51 SE 19 G 30 16.09 Overcast OVC004 20 19.4 96% 76.1 1013.7
08 20:51 SE 17 16.09 Fair CLR 20.6 20 96% 76.05 1013.1
08 19:51 SE 11 16.09 Mostly Cloudy BKN100 20.6 19.4 93% 76.02 1012.6
08 18:51 SE 9 16.09 A Few Clouds FEW110 21.1 20 23.9 21.1 93% 76.02 1012.8 0.03 0.05
08 17:51 S 17 9.66 Light Rain Fog/Mist SCT026 SCT041 BKN080 22.2 20.6 91% 76.05 1013.1 0.03
08 16:51 SW 13 16.09 Overcast FEW032 BKN100 OVC110 22.8 20 84% 76.07 1013.5
08 15:51 SE 19 G 30 16.09 Fair CLR 22.2 18.9 82% 76.05 1013.1
08 14:51 E 17 16.09 A Few Clouds FEW065 23.3 18.9 76% 76.1 1013.5
08 13:51 SE 17 16.09 Fair CLR 22.8 18.3 76% 76.12 1013.9
08 12:51 SE 20 16.09 Fair CLR 21.7 17.8 23.3 18.3 79% 76.15 1014.5
08 11:51 E 15 16.09 Fair CLR 22.8 17.2 71% 76.12 1014.1
08 10:51 SE 13 16.09 A Few Clouds FEW065 22.2 16.7 71% 76.2 1015.1
08 09:51 SE 17 16.09 Mostly Cloudy FEW042 BKN070 21.1 15.6 71% 76.23 1015.6
08 08:51 E 11 16.09 Partly Cloudy SCT049 18.9 15.6 81% 76.23 1015.6
08 07:51 E 11 16.09 Partly Cloudy SCT100 18.3 15.6 84% 76.2 1015.3
08 06:51 E 11 14.48 Light Rain BKN100 OVC120 18.3 17.8 19.4 17.2 97% 76.2 1015.1 0.1 0.15
08 05:51 SE 7 16.09 Thunderstorm in Vicinity Light Rain BKN037 BKN080 OVC095 18.3 17.2 93% 76.17 1015.0
08 04:51 SE 11 16.09 Light Rain FEW100 BKN120 17.8 16.1 90% 76.12 1014.2 0.05
08 03:51 E 9 16.09 Partly Cloudy SCT110 18.9 15 78% 76.1 1013.8
08 02:51 SE 11 16.09 Light Rain FEW055 BKN090 OVC110 19.4 14.4 73% 76.1 1013.8
08 01:51 NE 6 16.09 Overcast OVC100 17.8 14.4 81% 76.12 1014.1
08 00:51 NE 6 16.09 Overcast FEW046 OVC090 17.2 13.3 18.3 16.1 78% 76.15 1014.5
07 23:51 NE 7 16.09 Partly Cloudy SCT075 16.7 12.8 78% 76.12 1014.3
07 22:51 NE 7 16.09 Partly Cloudy SCT110 16.7 12.8 78% 76.15 1014.4
07 21:51 NE 11 16.09 A Few Clouds FEW120 16.7 12.2 75% 76.17 1014.8
07 20:51 NE 9 16.09 Fair CLR 16.7 12.2 75% 76.15 1014.4
07 19:51 NE 9 16.09 Partly Cloudy FEW047 SCT110 17 13 77% 76.15 1014.4
07 18:51 NE 15 16.09 Fair CLR 18.3 13.3 23.9 18.3 73% 76.15 1014.4
07 17:51 NE 11 16.09 Partly Cloudy SCT075 20 13.3 65% 76.12 1014.3
07 16:51 NE 15 16.09 Fair CLR 20.6 14.4 68% 76.1 1013.8
07 15:51 NE 9 16.09 Fair CLR 20.6 15 70% 76.15 1014.4
07 14:51 NE 13 16.09 Fair CLR 20.6 14.4 68% 76.12 1014.4
07 13:51 E 15 16.09 Fair CLR 23.3 13.9 56% 76.17 1014.7
07 12:51 E 13 16.09 Fair CLR 23.3 14.4 23.3 16.7 57% 76.2 1015.2
07 10:51 E 15 G 31 16.09 Fair CLR 21.1 14.4 66% 76.2 1015.1
07 09:51 E 15 16.09 Fair CLR 20.6 15 70% 76.23 1015.6
07 08:51 E 15 16.09 Fair CLR 19.4 13.9 71% 76.25 1015.8
07 06:51 NE 13 16.09 Fair CLR 17.2 14.4 17.2 14.4 84% 76.15 1014.5
07 05:51 NE 13 16.09 Mostly Cloudy BKN075 16.1 14.4 90% 76.1 1013.8
07 04:51 NE 11 16.09 Fair CLR 16.1 14.4 90% 76.07 1013.2
07 03:51 NE 9 16.09 Fair CLR 15.6 13.9 90% 76.02 1012.9
07 02:51 NE 6 16.09 Fair CLR 14.4 13.9 97% 76.02 1012.7
07 01:51 Calm 16.09 A Few Clouds FEW075 15 14.4 96% 76.05 1013.1
07 00:51 Calm 16.09 Fair CLR 15.6 14.4 22.2 15.6 93% 76.05 1013.0
06 23:51 Calm 16.09 A Few Clouds FEW090 16.1 14.4 90% 76.05 1012.9
06 22:51 NE 6 16.09 Fair CLR 17.2 14.4 84% 76.02 1012.6
06 21:51 E 6 16.09 Fair CLR 17.8 14.4 81% 76 1012.3
06 19:51 SE 7 16.09 Fair CLR 20.6 15 70% 75.92 1011.2
06 18:51 E 11 16.09 A Few Clouds FEW085 22.2 14.4 25.6 22.2 61% 75.9 1010.7
06 17:51 E 9 16.09 Fair CLR 23.9 14.4 55% 25 75.9 1010.7
06 16:51 E 9 16.09 Fair CLR 23.3 15.6 62% 75.92 1011.1
06 15:51 E 15 16.09 Fair CLR 22.8 16.1 66% 75.92 1011.1
06 14:51 NE 15 16.09 A Few Clouds FEW030 25 16.1 58% 26 75.9 1010.8
06 13:51 NE 15 16.09 Partly Cloudy SCT030 25 16.7 60% 26 75.9 1010.6
06 12:51 NE 13 16.09 Partly Cloudy SCT030 25.6 17.2 26.1 21.7 60% 27 75.92 1010.8
06 11:51 E 15 16.09 Partly Cloudy SCT032 SCT090 25.6 17.8 62% 27 75.87 1010.3
06 10:51 Calm 16.09 Partly Cloudy SCT022 25 18.9 69% 26 75.87 1010.3
06 09:51 E 11 16.09 Partly Cloudy SCT019 23.9 19.4 76% 24 75.84 1010.1
06 08:51 Calm 16.09 Partly Cloudy SCT007 23.3 20 82% 75.82 1009.6
06 07:51 N 6 16.09 Mostly Cloudy BKN011 22.2 21.1 94% 75.82 1009.8
06 06:51 Calm 16.09 Fair CLR 21.7 20.6 22.2 18.9 94% 75.77 1009.1 0.03
06 05:51 SW 11 11.27 Fair CLR 19.4 19.4 100% 75.74 1008.8
06 04:51 W 7 16.09 Fair CLR 20 19.4 96% 75.72 1008.6
06 03:51 W 6 16.09 Fair CLR 20.6 19.4 93% 75.69 1008.0 0.03
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)