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. | ||||||||||||||||
| 28 | 13:51 | S 17 | 16.09 | Fair | CLR | 4.4 | -6.1 | 47% | 1 | 77.5 | 1034.2 | ||||||
| 28 | 12:51 | S 20 G 31 | 16.09 | Fair | CLR | 4.4 | -10 | 5 | -6.1 | 35% | 1 | 77.6 | 1035.8 | ||||
| 28 | 11:51 | SW 17 | 16.09 | Fair | CLR | 3.3 | -10 | 37% | -0 | 77.7 | 1036.9 | ||||||
| 28 | 10:51 | SW 15 | 16.09 | Fair | CLR | 1.7 | -11.1 | 38% | -2 | 77.75 | 1038.0 | ||||||
| 28 | 09:51 | SW 7 | 16.09 | Fair | CLR | -0.6 | -11.7 | 43% | -3 | 77.83 | 1038.8 | ||||||
| 28 | 08:51 | Vrbl 6 | 16.09 | Fair | CLR | -1.1 | -9.4 | 54% | 77.83 | 1038.8 | |||||||
| 28 | 07:51 | W 7 | 16.09 | Fair | CLR | -3.3 | -9.4 | 63% | -6 | 77.8 | 1038.7 | ||||||
| 28 | 06:51 | Calm | 16.09 | Fair | CLR | -5.6 | -10.6 | -1.1 | -6.7 | 68% | 77.72 | 1037.9 | |||||
| 28 | 05:51 | N 6 | 16.09 | Fair | CLR | -6.7 | -9.4 | 81% | 77.72 | 1037.7 | |||||||
| 28 | 04:51 | Calm | 16.09 | Fair | CLR | -4.4 | -10 | 65% | 77.72 | 1037.8 | |||||||
| 28 | 03:51 | W 6 | 16.09 | Fair | CLR | -3.3 | -9.4 | 63% | 77.75 | 1037.9 | |||||||
| 28 | 02:51 | NW 6 | 16.09 | Fair | CLR | -2.2 | -9.4 | 58% | 77.7 | 1036.9 | |||||||
| 28 | 01:51 | N 11 | 16.09 | Fair | CLR | -1.7 | -10 | 54% | -5 | 77.67 | 1036.8 | ||||||
| 28 | 00:51 | N 13 | 16.09 | Fair | CLR | -1.1 | -8.9 | 0.6 | -3.3 | 56% | -5 | 77.67 | 1036.9 | ||||
| 27 | 23:51 | N 9 | 16.09 | Fair | CLR | -1.1 | -7.2 | 64% | -4 | 77.6 | 1035.8 | ||||||
| 27 | 22:51 | Calm | 16.09 | A Few Clouds | FEW070 | -2.8 | -4.4 | 89% | 77.55 | 1035.4 | |||||||
| 27 | 21:51 | N 6 | 16.09 | Mostly Cloudy | SCT060 BKN075 | -1.1 | -3.9 | 82% | 77.5 | 1034.5 | |||||||
| 27 | 20:51 | Calm | 16.09 | Overcast | OVC080 | -0.6 | -3.9 | 79% | 77.42 | 1033.4 | |||||||
| 27 | 19:51 | E 7 | 16.09 | Overcast | OVC080 | 0 | -3.9 | 75% | -2 | 77.32 | 1032.0 | ||||||
| 27 | 18:51 | SE 11 | 16.09 | Mostly Cloudy | BKN075 | 0.6 | -4.4 | 5.6 | 0.6 | 70% | -2 | 77.24 | 1031.2 | ||||
| 27 | 17:51 | SE 11 | 16.09 | Mostly Cloudy | BKN070 | 1.1 | -4.4 | 67% | -2 | 77.19 | 1030.6 | ||||||
| 27 | 16:51 | E 13 | 16.09 | Overcast | OVC065 | 1.1 | -5 | 64% | -2 | 77.19 | 1030.2 | ||||||
| 27 | 15:51 | E 13 | 16.09 | Overcast | OVC060 | 1.1 | -5 | 64% | -2 | 77.17 | 1030.0 | ||||||
| 27 | 14:51 | NW 11 G 35 | 16.09 | Mostly Cloudy | BKN055 | 4.4 | -7.2 | 43% | 2 | 77.17 | 1029.8 | ||||||
| 27 | 13:51 | N 19 G 31 | 16.09 | Partly Cloudy | SCT046 | 3.9 | -7.2 | 45% | 0 | 77.19 | 1030.2 | ||||||
| 27 | 12:51 | NW 13 G 33 | 16.09 | A Few Clouds | FEW038 | 3.3 | -6.7 | 3.3 | -1.1 | 48% | 0 | 77.19 | 1030.3 | ||||
| 27 | 11:51 | Vrbl 9 G 26 | 16.09 | Fair | CLR | 1.7 | -6.1 | 57% | -1 | 77.22 | 1030.6 | ||||||
| 27 | 10:51 | N 15 G 33 | 16.09 | Mostly Cloudy | BKN028 | 0.6 | -6.1 | 61% | -3 | 77.27 | 1031.3 | ||||||
| 27 | 09:51 | N 20 G 33 | 16.09 | Overcast | OVC027 | 0 | -5.6 | 66% | -5 | 77.27 | 1031.2 | ||||||
| 27 | 08:51 | N 15 | 16.09 | Mostly Cloudy | BKN026 | 0 | -5.6 | 66% | -4 | 77.19 | 1030.4 | ||||||
| 27 | 07:51 | N 13 | 16.09 | Mostly Cloudy | BKN024 | -0.6 | -6.1 | 67% | -4 | 77.17 | 1029.9 | ||||||
| 27 | 06:51 | N 9 G 28 | 16.09 | Mostly Cloudy | BKN023 | -1.1 | -5.6 | -0.6 | -1.1 | 72% | -4 | 77.09 | 1028.9 | ||||
| 27 | 05:51 | NE 24 G 41 | 16.09 | Partly Cloudy | SCT023 | -1.1 | -5.6 | 72% | -7 | 77.01 | 1027.7 | ||||||
| 27 | 04:51 | N 22 G 41 | 16.09 | Mostly Cloudy | BKN023 | -0.6 | -5 | 72% | -6 | 76.94 | 1026.8 | ||||||
| 27 | 03:51 | N 30 G 44 | 16.09 | Overcast | OVC023 | -0.6 | -4.4 | 76% | -7 | 76.86 | 1025.7 | ||||||
| 27 | 02:51 | N 30 G 46 | 16.09 | Overcast | OVC021 | -0.6 | -4.4 | 76% | -7 | 76.78 | 1024.7 | ||||||
| 27 | 01:51 | N 30 G 56 | 16.09 | Overcast | OVC018 | -0.6 | -4.4 | 76% | -7 | 76.78 | 1024.4 | ||||||
| 27 | 00:51 | N 31 G 59 | 16.09 | Overcast | OVC016 | -0.6 | -3.9 | 2.8 | -0.6 | 79% | -7 | 76.76 | 1024.0 | 0.03 | |||
| 26 | 23:51 | N 28 G 56 | 16.09 | Overcast | OVC018 | -0.6 | -3.9 | 79% | -7 | 76.66 | 1022.7 | ||||||
| 26 | 22:51 | N 39 G 61 | 16.09 | Overcast and Breezy | BKN021 BKN080 OVC110 | 0.6 | -3.3 | 75% | -6 | 76.5 | 1020.6 | ||||||
| 26 | 21:51 | N 39 G 63 | 16.09 | Mostly Cloudy and Breezy | BKN019 BKN031 | 0.6 | -2.8 | 78% | -6 | 76.43 | 1019.1 | 0.03 | |||||
| 26 | 20:51 | N 35 G 63 | 16.09 | Light Rain and Breezy | SCT015 SCT027 BKN065 | 1.1 | -1.1 | 85% | -5 | 76.28 | 1017.3 | 0.03 | |||||
| 26 | 19:51 | N 41 G 61 | 16.09 | Light Rain and Breezy | BKN012 OVC060 | 1.7 | 0 | 89% | -5 | 76.15 | 1015.7 | ||||||
| 26 | 18:51 | N 31 G 59 | 16.09 | Light Rain | BKN009 OVC018 | 2.8 | 1.1 | 12.2 | 2.8 | 89% | -3 | 76.05 | 1014.6 | 0.28 | |||
| 26 | 17:51 | NE 31 G 56 | 16.09 | Overcast | BKN007 OVC100 | 5 | 3.9 | 93% | 0 | 75.9 | 1012.3 | 0.03 | |||||
| 26 | 16:51 | N 17 | 6.44 | Rain Fog/Mist | BKN055 OVC100 | 8.3 | 6.7 | 90% | 6 | 75.84 | 1011.4 | 0.15 | |||||
| 26 | 15:51 | NE 17 | 12.87 | Light Rain | OVC055 | 8.3 | 6.7 | 90% | 6 | 75.74 | 1010.0 | 0.03 | 0.1 | ||||
| 26 | 14:51 | NE 24 G 37 | 16.09 | Light Rain | SCT029 SCT039 BKN050 | 8.3 | 6.7 | 90% | 5 | 75.57 | 1007.5 | 0.08 | |||||
| 26 | 13:51 | N 24 G 48 | 16.09 | Overcast | OVC050 | 10 | 3.9 | 66% | 7 | 75.72 | 1009.3 | ||||||
| 26 | 12:51 | NE 30 G 56 | 16.09 | Fair | CLR | 12.2 | 3.3 | 17.2 | 6.1 | 55% | 75.62 | 1008.0 | |||||
| 26 | 11:51 | N 33 G 54 | 16.09 | Fair and Breezy | CLR | 11.7 | 3.3 | 57% | 75.62 | 1008.0 | |||||||
| 26 | 10:51 | N 28 G 46 | 16.09 | Fair | CLR | 10 | 3.9 | 66% | 7 | 75.51 | 1006.9 | ||||||
| 26 | 09:51 | NE 9 | 16.09 | Fair | CLR | 16.7 | 11.1 | 70% | 75.44 | 1005.4 | |||||||
| 26 | 08:51 | SW 11 | 16.09 | Fair | CLR | 13.9 | 9.4 | 74% | 75.46 | 1005.6 | |||||||
| 26 | 07:51 | W 9 | 16.09 | Fair | CLR | 12.2 | 7.8 | 75% | 75.57 | 1007.2 | |||||||
| 26 | 06:51 | Calm | 16.09 | Fair | CLR | 7.2 | 6.1 | 13.9 | 6.7 | 93% | 75.49 | 1006.1 | |||||
| 26 | 05:51 | Calm | 16.09 | Fair | CLR | 9.4 | 6.1 | 80% | 75.41 | 1005.0 | |||||||
| 26 | 04:51 | S 7 | 16.09 | Fair | CLR | 10 | 6.1 | 77% | 9 | 75.49 | 1006.0 | ||||||
| 26 | 03:51 | SW 11 | 16.09 | Fair | CLR | 11.7 | 6.1 | 69% | 75.54 | 1006.5 | |||||||
| 26 | 02:51 | SW 15 | 16.09 | Fair | CLR | 11.7 | 6.7 | 72% | 75.59 | 1007.1 | |||||||
| 26 | 01:51 | W 9 | 16.09 | Fair | CLR | 13.9 | 6.7 | 62% | 75.64 | 1008.1 | |||||||
| 26 | 00:51 | W 11 | 16.09 | Fair | CLR | 13.3 | 6.1 | 18.9 | 11.7 | 62% | 75.67 | 1008.3 | |||||
| 25 | 23:51 | SW 13 | 16.09 | Fair | CLR | 13.3 | 6.1 | 62% | 75.69 | 1008.7 | |||||||
| 25 | 22:51 | SW 13 | 16.09 | Fair | CLR | 12.2 | 6.1 | 67% | 75.72 | 1009.3 | |||||||
| 25 | 21:51 | SW 17 | 16.09 | Fair | CLR | 13.9 | 6.1 | 60% | 75.69 | 1009.0 | |||||||
| 25 | 20:51 | SW 17 | 16.09 | Fair | CLR | 15.6 | 5.6 | 52% | 75.67 | 1008.8 | |||||||
| 25 | 19:51 | SW 15 | 16.09 | Fair | CLR | 15.6 | 4.4 | 48% | 75.64 | 1008.5 | |||||||
| 25 | 18:51 | SW 20 | 16.09 | Fair | CLR | 18.9 | 3.9 | 21.7 | 17.2 | 37% | 75.62 | 1008.3 | |||||
| 25 | 17:51 | SW 24 | 16.09 | Fair | CLR | 21.1 | 2.8 | 30% | 75.62 | 1008.2 | |||||||
| 25 | 16:51 | SW 39 G 56 | 16.09 | Fair and Breezy | CLR | 21.7 | 0.6 | 25% | 75.59 | 1007.7 | |||||||
| 25 | 15:51 | SW 35 G 52 | 16.09 | Fair and Breezy | CLR | 20.6 | -1.1 | 23% | 75.64 | 1008.5 | |||||||
| 25 | 14:51 | SW 37 G 56 | 16.09 | A Few Clouds and Breezy | FEW085 | 20 | -2.2 | 22% | 75.74 | 1009.6 | |||||||
| 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) | |||||||||||||||