Weather observations for the past three days for
Chicago/Waukegan Regional Airport
| Date | Time (cst) | 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. | ||||||||||||||||
| 02 | 21:51 | SW 22 | 12.87 | Overcast | OVC008 | -6.1 | -7.8 | 88% | -13 | 76.07 | 1016.3 | ||||||
| 02 | 20:51 | SW 22 | 12.87 | Overcast | OVC008 | -6.7 | -7.8 | 92% | -14 | 76.15 | 1017.2 | ||||||
| 02 | 19:51 | SW 22 | 12.87 | Overcast | OVC007 | -7.2 | -8.3 | 92% | -14 | 76.12 | 1016.8 | ||||||
| 02 | 18:51 | SW 22 | 14.48 | Overcast | OVC008 | -7.2 | -8.3 | 92% | -14 | 76.12 | 1016.9 | ||||||
| 02 | 17:51 | SW 24 | 14.48 | Overcast | OVC008 | -7.2 | -8.9 | -7.2 | -8.9 | 88% | -14 | 76.1 | 1016.7 | ||||
| 02 | 16:51 | W 20 G 33 | 14.48 | Overcast | OVC008 | -7.8 | -9.4 | 88% | -15 | 76.15 | 1017.2 | ||||||
| 02 | 15:51 | W 19 | 14.48 | Overcast | OVC010 | -7.8 | -9.4 | 88% | -14 | 76.12 | 1017.1 | ||||||
| 02 | 14:51 | W 22 | 11.27 | Overcast | OVC010 | -8.3 | -10 | 88% | -16 | 76.12 | 1016.8 | ||||||
| 02 | 13:51 | W 24 | 16.09 | Overcast | OVC008 | -7.8 | -10 | 84% | -15 | 76.12 | 1016.7 | ||||||
| 02 | 12:51 | W 15 | 16.09 | Overcast | OVC007 | -7.8 | -10 | 84% | -13 | 76.15 | 1017.1 | ||||||
| 02 | 11:51 | W 17 | 14.48 | Overcast | OVC007 | -8.9 | -10.6 | -7.8 | -9.4 | 88% | -15 | 76.17 | 1017.4 | ||||
| 02 | 10:51 | W 15 | 8.05 | Fog/Mist | OVC008 | -9.4 | -11.1 | 88% | -15 | 76.2 | 1017.9 | ||||||
| 02 | 09:51 | W 13 | 4.02 | Fog/Mist | OVC005 | -8.3 | -10 | 88% | -14 | 76.23 | 1018.2 | ||||||
| 02 | 08:51 | W 9 | 11.27 | Mostly Cloudy | BKN007 | -8.3 | -10 | 88% | -12 | 76.2 | 1017.9 | ||||||
| 02 | 07:51 | W 6 | 4.02 | Fog/Mist | OVC004 | -8.3 | -9.4 | 92% | 76.17 | 1017.5 | |||||||
| 02 | 06:51 | NW 6 | 4.02 | Fog/Mist | OVC004 | -7.8 | -8.9 | 92% | 76.15 | 1016.9 | |||||||
| 02 | 05:51 | NW 9 | 4.02 | Fog/Mist | OVC004 | -7.8 | -8.9 | -3.9 | -7.8 | 92% | -12 | 76.12 | 1016.5 | ||||
| 02 | 04:51 | W 11 | 11.27 | Fair | CLR | -7.2 | -8.3 | 92% | -12 | 76.07 | 1016.0 | ||||||
| 02 | 03:51 | W 9 | 9.66 | Fog/Mist | CLR | -6.7 | -7.8 | 92% | -11 | 76.07 | 1015.9 | ||||||
| 02 | 02:51 | W 9 | 9.66 | Fog/Mist | CLR | -6.1 | -7.2 | 92% | -10 | 76.07 | 1016.0 | ||||||
| 02 | 01:51 | W 9 | 8.05 | Fog/Mist | OVC070 | -5 | -6.1 | 92% | -9 | 76.1 | 1016.0 | ||||||
| 02 | 00:51 | W 7 | 6.44 | Light Snow Fog/Mist | OVC060 | -4.4 | -5.6 | 91% | -7 | 76.12 | 1016.5 | ||||||
| 01 | 23:51 | SW 11 | 6.44 | Light Snow Fog/Mist | OVC055 | -3.9 | -5 | -2.8 | -3.9 | 92% | -8 | 76.2 | 1017.3 | 0.03 | 0.05 | ||
| 01 | 22:51 | SW 13 | 3.22 | Light Snow Fog/Mist | OVC025 | -3.3 | -4.4 | 92% | -8 | 76.23 | 1017.9 | 0.03 | |||||
| 01 | 21:51 | SW 13 | 2.82 | Light Snow Fog/Mist | OVC018 | -3.3 | -4.4 | 92% | -8 | 76.28 | 1018.7 | ||||||
| 01 | 20:51 | S 17 | 4.02 | Light Snow Fog/Mist | OVC023 | -3.3 | -5 | 88% | -8 | 76.33 | 1019.3 | ||||||
| 01 | 19:51 | S 19 | 4.02 | Light Snow Fog/Mist | OVC026 | -3.3 | -4.4 | 92% | -9 | 76.38 | 1020.0 | ||||||
| 01 | 18:51 | S 13 | 4.02 | Light Snow Fog/Mist | OVC031 | -2.8 | -4.4 | 89% | -7 | 76.43 | 1020.7 | ||||||
| 01 | 17:51 | S 11 | 4.02 | Light Snow Fog/Mist | OVC031 | -2.8 | -4.4 | -1.7 | -2.8 | 89% | -7 | 76.48 | 1021.6 | 0.03 | |||
| 01 | 16:51 | S 9 | 2.41 | Light Snow Fog/Mist | OVC039 | -2.8 | -3.9 | 92% | -6 | 76.56 | 1022.5 | 0.03 | |||||
| 01 | 15:51 | S 6 | 4.02 | Light Snow Fog/Mist | OVC030 | -2.8 | -4.4 | 89% | 76.66 | 0.0 | 0.03 | ||||||
| 01 | 14:51 | S 9 | 4.83 | Fog/Mist | BKN035 BKN050 OVC070 | -1.7 | -6.7 | 69% | -5 | 76.68 | 1024.6 | ||||||
| 01 | 13:51 | SW 11 | 16.09 | Overcast | OVC100 | -1.7 | -7.2 | 66% | -5 | 76.78 | 1025.7 | ||||||
| 01 | 12:51 | SW 9 | 16.09 | Overcast | OVC110 | -2.2 | -8.3 | 63% | -5 | 76.84 | 1026.0 | ||||||
| 01 | 11:51 | SW 9 | 16.09 | Overcast | SCT037 OVC110 | -2.2 | -8.3 | -2.2 | -11.7 | 63% | -5 | 76.91 | 1027.2 | ||||
| 01 | 10:51 | SW 6 | 16.09 | A Few Clouds | FEW037 | -3.3 | -6.7 | 78% | 77.01 | 1028.7 | |||||||
| 01 | 09:51 | Calm | 16.09 | A Few Clouds | FEW120 | -5.6 | -7.8 | 85% | 77.09 | 1030.0 | |||||||
| 01 | 08:51 | W 6 | 16.09 | Fair | CLR | -8.9 | -10 | 92% | 77.14 | 1030.6 | |||||||
| 01 | 07:51 | W 6 | 16.09 | Fair | CLR | -9.4 | -10.6 | 91% | 77.19 | 1031.1 | |||||||
| 01 | 06:51 | Calm | 16.09 | Fair | CLR | -11.1 | -11.7 | 95% | 77.22 | 1031.8 | |||||||
| 01 | 05:51 | NW 6 | 16.09 | Fair | CLR | -10 | -11.1 | -7.2 | -13.9 | 92% | 77.24 | 1032.0 | |||||
| 01 | 04:51 | NW 11 | 16.09 | Fair | CLR | -8.3 | -10.6 | 84% | -13 | 77.24 | 1031.7 | ||||||
| 01 | 03:51 | NW 7 | 16.09 | Fair | CLR | -11.7 | -12.2 | 96% | -16 | 77.27 | 1032.1 | ||||||
| 01 | 02:51 | W 6 | 16.09 | Fair | CLR | -12.8 | -13.3 | 96% | 77.32 | 1032.7 | |||||||
| 01 | 01:51 | W 7 | 16.09 | Fair | CLR | -12.8 | -12.8 | 100% | -17 | 77.34 | 1033.1 | ||||||
| 01 | 00:51 | W 7 | 16.09 | Fair | CLR | -8.3 | -10 | 88% | -12 | 77.32 | 1032.5 | ||||||
| 30 | 23:51 | W 7 | 16.09 | Fair | CLR | -8.3 | -9.4 | -4.4 | -11.7 | 92% | -12 | 77.32 | 1032.5 | ||||
| 30 | 22:51 | W 7 | 16.09 | A Few Clouds | FEW039 | -9.4 | -9.4 | 100% | -13 | 77.32 | 1032.5 | ||||||
| 30 | 21:51 | W 9 | 16.09 | Fair | CLR | -10 | -10 | 100% | -14 | 77.29 | 1032.3 | ||||||
| 30 | 20:51 | W 6 | 16.09 | Fair | CLR | -9.4 | -9.4 | 100% | 77.24 | 1031.7 | |||||||
| 30 | 19:51 | NW 7 | 16.09 | Fair | CLR | -6.7 | -8.3 | 89% | -10 | 77.22 | 1031.2 | ||||||
| 30 | 18:51 | W 7 | 16.09 | Fair | CLR | -6.1 | -7.8 | 88% | -9 | 77.19 | 1030.8 | ||||||
| 30 | 17:51 | W 6 | 16.09 | Fair | CLR | -6.1 | -7.2 | -0.6 | -6.7 | 92% | 77.11 | 1029.7 | |||||
| 30 | 16:51 | NW 6 | 16.09 | Fair | CLR | -2.8 | -7.2 | 72% | 77.04 | 1028.5 | |||||||
| 30 | 15:51 | NW 15 | 16.09 | Mostly Cloudy | BKN035 | -1.1 | -6.7 | 66% | -5 | 76.96 | 1027.6 | ||||||
| 30 | 14:51 | NW 17 | 16.09 | Partly Cloudy | SCT028 | -0.6 | -6.1 | 67% | -5 | 76.86 | 1026.0 | ||||||
| 30 | 13:51 | NW 15 G 30 | 16.09 | Overcast | OVC028 | -0.6 | -5.6 | 69% | -5 | 76.73 | 1024.3 | ||||||
| 30 | 12:51 | NW 15 G 33 | 16.09 | Overcast | OVC029 | -1.1 | -5 | 75% | -5 | 76.61 | 1022.8 | ||||||
| 30 | 11:51 | NW 28 G 46 | 16.09 | Overcast | OVC025 | -1.1 | -5.6 | -0.6 | -1.7 | 72% | -7 | 76.53 | 1021.5 | 0.03 | |||
| 30 | 10:51 | NW 22 G 44 | 16.09 | Mostly Cloudy | BKN021 | -1.1 | -5 | 75% | -7 | 76.45 | 1020.6 | ||||||
| 30 | 09:51 | NW 13 G 37 | 16.09 | Mostly Cloudy | SCT018 BKN023 BKN095 | -1.1 | -3.9 | 82% | -5 | 76.33 | 1019.0 | ||||||
| 30 | 08:51 | N 20 G 39 | 16.09 | Overcast | BKN008 OVC017 | -1.1 | -3.3 | 85% | -6 | 76.2 | 1017.2 | 0.03 | |||||
| 30 | 07:51 | NW 15 G 33 | 8.05 | Light Snow Fog/Mist | BKN008 OVC014 | -0.6 | -1.7 | 92% | -5 | 76.02 | 1014.8 | 0.03 | |||||
| 30 | 06:51 | W 17 G 30 | 2.41 | Light Snow Fog/Mist | BKN008 BKN014 OVC020 | -1.7 | -2.2 | 96% | -6 | 75.87 | 1012.7 | ||||||
| 30 | 05:51 | W 20 G 37 | 4.83 | Light Snow Fog/Mist | OVC012 | -1.7 | -2.8 | -1.7 | -1.7 | 92% | -7 | 75.74 | 1010.9 | 0.18 | |||
| 30 | 04:51 | W 20 | 4.83 | Light Snow Fog/Mist | BKN010 OVC027 | -1.7 | -2.8 | 92% | -7 | 75.62 | 1009.4 | ||||||
| 30 | 03:51 | W 19 G 30 | 4.83 | Light Snow Fog/Mist | BKN008 OVC032 | -1.7 | -2.8 | 92% | -7 | 75.57 | 1008.6 | 0.03 | |||||
| 30 | 02:51 | W 13 | 2.82 | Light Snow Fog/Mist | FEW009 OVC021 | -1.7 | -2.2 | 96% | -6 | 75.51 | 1007.9 | 0.03 | 0.15 | ||||
| 30 | 01:51 | W 9 | 2.01 | Light Snow Fog/Mist | OVC021 | -1.7 | -2.2 | 96% | -5 | 75.49 | 1007.7 | 0.05 | |||||
| 30 | 00:48 | W 6 | 2.82 | Light Snow Fog/Mist | OVC028 | -1.7 | -2.2 | 96% | 75.49 | 1007.7 | 0.08 | ||||||
| 29 | 22:51 | S 13 | 4.83 | Light Snow Fog/Mist | SCT009 BKN012 OVC037 | -1.1 | -2.2 | 92% | -5 | 75.62 | 1009.4 | ||||||
| Date | Time (cst) | 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) | |||||||||||||||