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 | 01:51 | NW 11 | 16.09 | Fair | CLR | -10 | -17.2 | 56% | -15 | 76.07 | 1016.2 | ||||||
| 17 | 00:51 | NW 9 | 16.09 | A Few Clouds | FEW044 | -8.9 | -15.6 | -4.4 | -8.9 | 59% | -13 | 76.05 | 1015.6 | ||||
| 16 | 23:51 | NW 17 G 33 | 16.09 | Mostly Cloudy | BKN040 | -8.3 | -16.1 | 54% | -15 | 76.02 | 1015.2 | ||||||
| 16 | 22:51 | NW 19 G 41 | 16.09 | Fair | CLR | -8.3 | -16.1 | 54% | -15 | 75.97 | 1014.6 | ||||||
| 16 | 21:51 | NW 22 G 43 | 16.09 | Fair | CLR | -7.2 | -14.4 | 57% | -14 | 75.92 | 1014.0 | ||||||
| 16 | 20:51 | NW 15 G 30 | 16.09 | Fair | CLR | -6.7 | -13.9 | 57% | -12 | 75.87 | 1013.2 | ||||||
| 16 | 19:51 | NW 24 G 56 | 16.09 | Fair | CLR | -5.6 | -13.3 | 55% | -12 | 75.77 | 1011.9 | ||||||
| 16 | 18:51 | NW 35 G 57 | 16.09 | Overcast and Breezy | BKN039 OVC120 | -4.4 | -12.2 | -3.3 | -4.4 | 55% | -12 | 75.67 | 1010.4 | ||||
| 16 | 17:51 | NW 30 G 63 | 16.09 | Overcast | OVC040 | -3.9 | -11.7 | 55% | -11 | 75.59 | 1009.2 | ||||||
| 16 | 16:51 | NW 20 G 44 | 16.09 | Overcast | BKN029 OVC036 | -3.3 | -8.9 | 66% | -9 | 75.49 | 1008.0 | ||||||
| 16 | 15:51 | NW 33 G 57 | 14.48 | Overcast and Breezy | BKN029 OVC043 | -3.3 | -10 | 60% | -11 | 75.44 | 1007.1 | ||||||
| 16 | 14:51 | NW 26 G 57 | 11.27 | Light Snow | SCT026 OVC035 | -3.9 | -8.9 | 69% | -11 | 75.34 | 1006.0 | ||||||
| 16 | 13:51 | NW 17 G 52 | 11.27 | Overcast | FEW023 BKN029 OVC037 | -3.3 | -9.4 | 63% | -8 | 75.26 | 1004.9 | ||||||
| 16 | 12:51 | NW 20 G 59 | 11.27 | Light Snow | SCT028 BKN035 OVC046 | -3.9 | -9.4 | -3.9 | -5.6 | 66% | -10 | 75.18 | 1003.7 | ||||
| 16 | 11:51 | NW 24 G 52 | 6.44 | Light Snow | FEW020 SCT027 OVC035 | -4.4 | -8.3 | 75% | -11 | 75.13 | 1003.0 | ||||||
| 16 | 10:51 | NW 19 G 56 | 2.82 | Light Snow | FEW016 BKN028 OVC038 | -4.4 | -7.8 | 77% | -10 | 75.08 | 1002.3 | ||||||
| 16 | 09:51 | NW 15 G 57 | 4.02 | Light Snow | FEW019 BKN030 OVC039 | -5 | -8.3 | 78% | -10 | 75.01 | 1001.5 | ||||||
| 16 | 08:51 | NW 26 G 43 | 4.83 | Light Snow | FEW019 BKN031 OVC050 | -5.6 | -8.3 | 82% | -13 | 74.93 | 1000.4 | ||||||
| 16 | 07:51 | NW 20 G 43 | 3.22 | Light Snow Fog/Mist | BKN041 OVC055 | -5.6 | -7.8 | 85% | -12 | 74.8 | 998.6 | ||||||
| 16 | 06:51 | NW 31 G 57 | 1.21 | Heavy Snow Fog/Mist | VV008 | -5 | -6.7 | -1.1 | -5 | 88% | -13 | 74.65 | 996.5 | 0.23 | |||
| 16 | 05:51 | NW 17 G 48 | 2.01 | Heavy Snow Fog/Mist | OVC013 | -4.4 | -6.7 | 84% | -10 | 74.52 | 994.9 | 0.03 | |||||
| 16 | 04:51 | NW 30 G 50 | 4.83 | Light Snow Fog/Mist | BKN015 OVC028 | -3.9 | -5.6 | 88% | -11 | 74.5 | 994.2 | ||||||
| 16 | 03:51 | NW 19 G 39 | 1.61 | Light Snow Fog/Mist | VV008 | -3.3 | -4.4 | 92% | -9 | 74.42 | 993.4 | 0.13 | 0.2 | ||||
| 16 | 02:51 | W 22 G 33 | 0.80 | Snow Freezing Fog | VV006 | -2.2 | -2.8 | 96% | -8 | 74.4 | 992.9 | 0.05 | |||||
| 16 | 01:51 | N 26 G 46 | 1.61 | Light Snow Fog/Mist | OVC009 | -1.7 | -2.8 | 92% | -8 | 74.24 | 990.4 | 0.03 | |||||
| 16 | 00:51 | N 41 G 72 | 2.41 | Light Snow Fog/Mist and Breezy | OVC010 | -1.1 | -2.8 | 1.1 | -1.1 | 88% | -8 | 74.17 | 989.4 | 0.1 | 1.4 | ||
| 15 | 23:51 | N 28 G 59 | 4.02 | Light Snow Fog/Mist | SCT010 OVC014 | -0.6 | -2.2 | 89% | -7 | 74.35 | 992.0 | 0.15 | |||||
| 15 | 22:51 | N 35 G 67 | 2.82 | Light Snow Fog/Mist and Breezy | BKN010 OVC015 | -0.6 | -1.7 | 92% | -7 | 74.35 | 992.0 | 0.03 | |||||
| 15 | 21:51 | N 26 G 56 | 9.66 | Light Rain Fog/Mist | OVC009 | 0.6 | -0.6 | 92% | -5 | 74.45 | 993.4 | 0.33 | 1.12 | ||||
| 15 | 20:51 | N 33 G 57 | 9.66 | Rain Fog/Mist and Breezy | OVC010 | 0.6 | -0.6 | 92% | -6 | 74.47 | 993.6 | 0.53 | |||||
| 15 | 18:51 | N 24 G 56 | 115.87 | Rain | BKN009 OVC046 | 1.1 | 0 | 13.3 | 1.1 | 92% | -4 | 74.5 | 993.9 | 0.51 | 2.87 | ||
| 15 | 17:51 | N 17 G 35 | 4.02 | Thunderstorm in Vicinity Rain Fog/Mist | OVC006 | 1.1 | 0.6 | 97% | -3 | 74.57 | 995.2 | 0.33 | |||||
| 15 | 16:51 | N 20 G 35 | 4.02 | Light Rain Fog/Mist | OVC005 | 1.7 | 1.1 | 96% | -3 | 74.5 | 993.9 | 0.91 | |||||
| 15 | 15:51 | N 26 G 43 | 4.83 | Thunderstorm in Vicinity Rain Fog/Mist | OVC006 | 1.7 | 1.1 | 96% | -3 | 74.55 | 994.7 | 0.66 | 1.12 | ||||
| 15 | 14:51 | N 28 G 41 | 3.22 | Rain Fog/Mist | SCT003 OVC008 | 4.4 | 3.9 | 97% | -0 | 74.4 | 992.5 | 0.43 | |||||
| 15 | 13:51 | S 22 G 37 | 11.27 | Light Rain | BKN022 BKN027 OVC035 | 12.8 | 11.1 | 90% | 74.4 | 992.3 | 0.03 | ||||||
| 15 | 12:51 | Calm | 16.09 | Light Rain | BKN036 OVC070 | 8.9 | 7.8 | 8.9 | 2.2 | 93% | 74.47 | 993.5 | 0.03 | 0.23 | |||
| 15 | 11:51 | SE 9 | 14.48 | Light Rain | FEW055 BKN075 OVC090 | 4.4 | 3.3 | 93% | 2 | 74.55 | 994.8 | 0.2 | |||||
| 15 | 10:51 | SE 13 | 16.09 | Light Rain | FEW065 OVC090 | 4.4 | 1.1 | 79% | 2 | 74.7 | 996.7 | ||||||
| 15 | 09:51 | E 15 | 16.09 | Fair | CLR | 4.4 | 1.1 | 79% | 1 | 74.78 | 997.8 | ||||||
| 15 | 08:51 | E 26 G 37 | 16.09 | Fair | CLR | 3.9 | 0 | 76% | -1 | 74.85 | 998.8 | ||||||
| 15 | 07:51 | E 22 G 35 | 16.09 | Fair | CLR | 2.8 | -1.1 | 76% | -2 | 75.06 | 1001.6 | ||||||
| 15 | 06:51 | E 22 | 16.09 | Fair | CLR | 2.2 | -0.6 | 2.2 | 1.7 | 82% | -2 | 75.16 | 1002.9 | 0.08 | |||
| 15 | 05:51 | E 26 G 39 | 16.09 | A Few Clouds | FEW110 | 2.2 | -1.1 | 79% | -3 | 75.34 | 1005.2 | 0.03 | |||||
| 15 | 04:51 | E 28 | 16.09 | Light Rain | BKN070 OVC095 | 2.2 | -0.6 | 82% | -3 | 75.46 | 1007.1 | 0.05 | |||||
| 15 | 03:51 | E 22 | 16.09 | Light Rain | BKN070 OVC095 | 2.2 | -0.6 | 82% | -2 | 75.62 | 1009.2 | ||||||
| 15 | 02:51 | E 24 | 16.09 | Overcast | OVC085 | 2.2 | -1.1 | 79% | -3 | 75.74 | 1010.8 | ||||||
| 15 | 01:51 | E 24 G 43 | 16.09 | Overcast | BKN070 OVC110 | 1.7 | -1.1 | 82% | -3 | 75.87 | 1012.4 | ||||||
| 15 | 00:51 | E 22 G 35 | 16.09 | Overcast | OVC070 | 1.7 | -1.1 | 1.7 | -0.6 | 82% | -3 | 75.97 | 1013.9 | ||||
| 14 | 23:51 | E 24 G 37 | 16.09 | Overcast | OVC075 | 1.7 | -1.1 | 82% | -3 | 76.07 | 1015.2 | ||||||
| 14 | 22:51 | E 22 G 39 | 16.09 | Overcast | OVC060 | 1.7 | -1.7 | 78% | -3 | 76.17 | 1016.7 | ||||||
| 14 | 21:51 | E 17 G 37 | 16.09 | Overcast | OVC060 | 1.1 | -2.2 | 79% | -3 | 76.25 | 1017.6 | ||||||
| 14 | 20:51 | E 22 G 31 | 16.09 | Overcast | OVC020 | 0.6 | -1.7 | 85% | -4 | 76.3 | 1018.6 | ||||||
| 14 | 19:51 | E 19 | 16.09 | Overcast | FEW019 SCT043 OVC070 | 0.6 | -1.7 | 85% | -4 | 76.33 | 1018.9 | ||||||
| 14 | 18:51 | E 15 | 16.09 | Overcast | BKN048 OVC080 | -0.6 | -1.7 | 1.7 | -0.6 | 92% | -5 | 76.4 | 1020.2 | ||||
| 14 | 17:51 | SE 13 | 1.61 | Snow Fog/Mist | OVC024 | -0.6 | -2.2 | 89% | -4 | 76.48 | 1020.9 | ||||||
| 14 | 16:51 | SE 11 | 14.48 | Light Snow | BKN040 OVC049 | 0.6 | -4.4 | 70% | -2 | 76.5 | 1021.4 | ||||||
| 14 | 15:51 | SE 15 | 16.09 | Overcast | FEW024 OVC070 | 1.1 | -4.4 | 67% | -3 | 76.56 | 1021.8 | ||||||
| 14 | 14:51 | SE 24 G 33 | 16.09 | Mostly Cloudy | BKN026 BKN100 | 1.1 | -5 | 64% | -4 | 76.56 | 1022.1 | ||||||
| 14 | 13:51 | SE 11 | 16.09 | Overcast | BKN027 OVC090 | 1.1 | -5 | 64% | -2 | 76.63 | 1023.0 | ||||||
| 14 | 12:51 | SE 13 | 16.09 | Mostly Cloudy | BKN028 | 1.1 | -5 | 1.1 | -4.4 | 64% | -2 | 76.71 | 1023.7 | ||||
| 14 | 11:51 | E 11 | 16.09 | Partly Cloudy | SCT029 | 0.6 | -6.1 | 61% | -2 | 76.73 | 1024.1 | ||||||
| 14 | 10:51 | E 11 | 16.09 | Partly Cloudy | SCT029 | 0.6 | -6.1 | 61% | -2 | 76.73 | 1024.1 | ||||||
| 14 | 09:51 | E 11 | 16.09 | Fair | CLR | 0.6 | -6.7 | 58% | -2 | 76.73 | 1024.1 | ||||||
| 14 | 08:51 | Calm | 16.09 | Fair | CLR | -0.6 | -5.6 | 69% | 76.71 | 1023.9 | |||||||
| 14 | 07:51 | N 7 | 16.09 | Fair | CLR | -3.9 | -6.1 | 85% | -7 | 76.68 | 1023.6 | ||||||
| 14 | 06:51 | N 6 | 16.09 | Fair | CLR | -3.9 | -6.1 | -0.6 | -5.6 | 85% | 76.63 | 1022.9 | |||||
| 14 | 05:51 | Calm | 16.09 | Fair | CLR | -2.2 | -7.2 | 69% | 76.61 | 1022.2 | |||||||
| 14 | 04:51 | NW 6 | 16.09 | Fair | CLR | -2.8 | -7.2 | 72% | 76.53 | 1021.4 | |||||||
| 14 | 03:51 | Calm | 16.09 | Fair | CLR | -4.4 | -7.2 | 81% | 76.5 | 1021.1 | |||||||
| 14 | 02:51 | Calm | 16.09 | Fair | CLR | -4.4 | -7.2 | 81% | 76.5 | 1021.2 | |||||||
| 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) | |||||||||||||||