Weather observations for the past three days for
Chicago/Waukegan Regional Airport
| 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. | ||||||||||||||||
| 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 | |||||||
| 15 | 18:51 | S 13 | 16.09 | Partly Cloudy | FEW029 FEW065 SCT090 | 20.6 | 16.1 | 22.2 | 18.9 | 76% | 75.51 | 1005.8 | |||||
| 15 | 17:51 | S 22 | 16.09 | Fair | CLR | 21.7 | 15.6 | 68% | 75.54 | 1006.5 | |||||||
| 15 | 16:51 | SW 28 | 16.09 | Partly Cloudy | FEW090 SCT110 | 21.1 | 16.1 | 73% | 75.57 | 1006.6 | |||||||
| 15 | 15:51 | SW 26 | 16.09 | Overcast | OVC090 | 20.6 | 16.7 | 78% | 75.62 | 1007.3 | |||||||
| 15 | 14:51 | SW 20 | 16.09 | Overcast | FEW020 OVC095 | 18.9 | 16.1 | 84% | 75.67 | 1008.2 | |||||||
| 15 | 13:51 | SW 20 | 16.09 | Mostly Cloudy | FEW020 BKN110 | 19.4 | 16.1 | 81% | 75.67 | 1008.3 | |||||||
| 15 | 12:51 | SW 22 | 16.09 | Mostly Cloudy | BKN020 BKN024 BKN075 | 19.4 | 15.6 | 19.4 | 16.7 | 79% | 75.67 | 1008.2 | 0.18 | ||||
| 15 | 11:51 | SW 22 G 41 | 16.09 | Mostly Cloudy | BKN070 | 18.9 | 16.1 | 84% | 75.67 | 1008.2 | |||||||
| 15 | 10:51 | S 17 | 16.09 | Fair | CLR | 17.8 | 15.6 | 87% | 75.57 | 1007.0 | |||||||
| 15 | 09:51 | S 28 | 16.09 | Light Rain | OVC100 | 16.7 | 15.6 | 93% | 75.51 | 1006.1 | 0.08 | 0.18 | |||||
| 15 | 08:51 | SW 17 | 16.09 | Light Rain | OVC100 | 16.7 | 15.6 | 93% | 75.54 | 1006.2 | 0.03 | ||||||
| 15 | 07:51 | SW 11 | 11.27 | Light Rain | OVC110 | 16.7 | 15.6 | 93% | 75.57 | 1006.5 | 0.08 | ||||||
| 15 | 06:51 | SW 17 | 4.02 | Rain Fog/Mist | SCT075 BKN090 OVC110 | 17.2 | 16.7 | 17.2 | 13.9 | 97% | 75.62 | 1007.2 | 0.23 | 2.24 | |||
| 15 | 05:51 | SW 11 | 12.87 | Light Rain | OVC095 | 14.4 | 13.9 | 97% | 75.59 | 1006.8 | 0.03 | ||||||
| 15 | 04:51 | SE 11 | 16.09 | A Few Clouds | FEW035 FEW047 | 16.1 | 15.6 | 97% | 75.51 | 1005.6 | 0.46 | ||||||
| 15 | 03:51 | NW 19 G 33 | 2.41 | Thunderstorm Heavy Rain Fog/Mist | FEW009 BKN030 OVC070 | 16.1 | 15.6 | 97% | 75.54 | 1006.2 | 0.79 | 1.52 | |||||
| 15 | 02:51 | S 15 | 16.09 | Overcast | OVC042 | 16.1 | 15.6 | 97% | 75.44 | 1004.8 | 0.03 | ||||||
| 15 | 01:51 | S 17 | 16.09 | Thunderstorm Light Rain | SCT032 BKN047 OVC110 | 15.6 | 15 | 96% | 75.41 | 1004.6 | 0.71 | ||||||
| 15 | 00:51 | S 15 | 16.09 | Thunderstorm in Vicinity | BKN048 OVC060 | 15.6 | 15 | 25.6 | 13.3 | 96% | 75.49 | 1005.6 | 0.23 | 2.51 | |||
| 14 | 23:51 | Vrbl 11 | 8.05 | Light Rain Fog/Mist | BKN002 BKN039 OVC060 | 14.4 | 14.4 | 100% | 75.49 | 1005.5 | 0.38 | ||||||
| 14 | 22:51 | SE 11 | 14.48 | Light Rain | FEW003 BKN090 OVC110 | 14.4 | 13.9 | 97% | 75.57 | 1006.7 | 0.43 | ||||||
| 14 | 21:51 | NW 15 | 4.83 | Thunderstorm Heavy Rain Fog/Mist | FEW015 BKN033 OVC070 | 16.1 | 15 | 93% | 75.54 | 1006.6 | 1.47 | 1.47 | |||||
| 14 | 20:51 | SW 20 | 16.09 | Mostly Cloudy | FEW060 FEW070 BKN100 | 25 | 18.3 | 66% | 26 | 75.34 | 1003.4 | ||||||
| 14 | 19:51 | SW 24 | 16.09 | Mostly Cloudy | BKN049 | 25 | 17.8 | 64% | 26 | 75.34 | 1003.4 | ||||||
| 14 | 18:51 | SW 17 | 16.09 | Mostly Cloudy | SCT047 BKN060 | 25 | 18.9 | 27.2 | 24.4 | 69% | 26 | 75.36 | 1003.9 | ||||
| 14 | 17:51 | SW 31 G 50 | 16.09 | Mostly Cloudy | SCT042 BKN055 | 25.6 | 18.3 | 64% | 27 | 75.34 | 1003.7 | ||||||
| 14 | 16:51 | SW 30 G 44 | 16.09 | A Few Clouds | FEW041 | 26.7 | 18.3 | 60% | 28 | 75.39 | 1004.3 | ||||||
| 14 | 15:51 | S 22 | 16.09 | A Few Clouds | FEW047 | 26.7 | 17.8 | 58% | 28 | 75.49 | 1005.5 | ||||||
| 14 | 14:51 | S 26 | 16.09 | Mostly Cloudy | BKN039 | 25.6 | 18.3 | 64% | 27 | 75.57 | 1006.6 | ||||||
| 14 | 13:51 | SW 22 | 16.09 | Partly Cloudy | SCT034 | 25.6 | 18.3 | 64% | 27 | 75.59 | 1006.7 | ||||||
| 14 | 12:51 | SW 24 G 35 | 16.09 | Mostly Cloudy | BKN030 BKN035 | 24.4 | 17.8 | 24.4 | 12.2 | 67% | 25 | 75.62 | 1007.1 | 0.05 | |||
| 14 | 11:51 | SW 24 G 37 | 16.09 | A Few Clouds | FEW032 | 22.8 | 17.2 | 71% | 75.69 | 1008.0 | |||||||
| 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) | |||||||||||||||