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. | ||||||||||||||||
| 20 | 15:51 | NE 22 G 39 | 16.09 | Fair | CLR | 11.1 | 5 | 66% | 75.77 | 1010.4 | |||||||
| 20 | 14:51 | NE 26 G 48 | 16.09 | Fair | CLR | 11.7 | 5.6 | 66% | 75.72 | 1010.0 | |||||||
| 20 | 13:51 | NE 19 | 16.09 | Fair | CLR | 14.4 | 7.8 | 65% | 75.67 | 1009.1 | |||||||
| 20 | 12:51 | NW 13 | 16.09 | Fair | CLR | 17.8 | 8.3 | 17.8 | 11.7 | 54% | 75.62 | 1008.2 | |||||
| 20 | 11:51 | NW 15 | 16.09 | Fair | CLR | 16.7 | 7.2 | 54% | 75.62 | 1008.3 | |||||||
| 20 | 10:51 | W 20 G 30 | 16.09 | Fair | CLR | 15.6 | 6.7 | 56% | 75.59 | 1008.1 | |||||||
| 20 | 09:51 | W 19 G 37 | 16.09 | Fair | CLR | 15 | 6.1 | 56% | 75.57 | 1007.8 | |||||||
| 20 | 08:51 | W 20 | 16.09 | Fair | CLR | 14.4 | 6.1 | 58% | 75.54 | 1007.3 | |||||||
| 20 | 07:51 | W 22 | 16.09 | Fair | CLR | 12.8 | 5.6 | 62% | 75.54 | 1007.6 | |||||||
| 20 | 06:51 | SW 20 | 16.09 | Fair | CLR | 11.7 | 6.1 | 11.7 | 1.1 | 69% | 75.54 | 1007.4 | |||||
| 20 | 05:51 | SW 19 | 16.09 | Fair | CLR | 7.2 | 4.4 | 83% | 4 | 75.59 | 1008.4 | ||||||
| 20 | 04:51 | SW 13 | 16.09 | Fair | CLR | 6.1 | 2.8 | 80% | 4 | 75.64 | 1009.1 | ||||||
| 20 | 03:51 | SW 15 | 16.09 | Fair | CLR | 5 | 2.2 | 82% | 2 | 75.67 | 1009.5 | ||||||
| 20 | 02:51 | SW 11 | 14.48 | Fair | CLR | 2.2 | 0 | 86% | -1 | 75.82 | 1011.6 | ||||||
| 20 | 01:51 | SW 7 | 14.48 | Fair | CLR | 1.7 | 0 | 89% | -0 | 75.9 | 1012.7 | ||||||
| 20 | 00:51 | W 6 | 16.09 | Fair | CLR | 2.2 | 0 | 3.9 | 0.6 | 86% | 76 | 1013.8 | |||||
| 19 | 23:51 | NW 6 | 16.09 | Fair | CLR | 1.7 | 0 | 89% | 76.07 | 1014.9 | |||||||
| 19 | 22:51 | Calm | 16.09 | Fair | CLR | 1.1 | -0.6 | 89% | 76.15 | 1016.0 | |||||||
| 19 | 21:51 | Calm | 16.09 | Fair | CLR | 1.1 | -0.6 | 89% | 76.23 | 1017.1 | |||||||
| 19 | 20:51 | E 6 | 16.09 | Fair | CLR | 3.3 | -0.6 | 76% | 76.28 | 1017.8 | |||||||
| 19 | 19:51 | E 6 | 16.09 | Fair | CLR | 2.8 | -0.6 | 79% | 76.3 | 1018.2 | |||||||
| 19 | 18:51 | E 11 | 16.09 | Fair | CLR | 3.9 | 0 | 7.8 | 3.9 | 76% | 1 | 76.33 | 1018.7 | ||||
| 19 | 17:51 | E 17 | 16.09 | Fair | CLR | 5.6 | 0 | 68% | 3 | 76.38 | 1019.3 | ||||||
| 19 | 16:51 | E 15 | 16.09 | Fair | CLR | 6.7 | 0 | 63% | 4 | 76.4 | 1019.4 | ||||||
| 19 | 15:51 | E 15 | 16.09 | Fair | CLR | 7.8 | 1.1 | 63% | 6 | 76.4 | 1019.4 | ||||||
| 19 | 14:51 | E 11 | 16.09 | Fair | CLR | 7.2 | 1.1 | 66% | 5 | 76.4 | 1019.5 | ||||||
| 19 | 13:51 | E 11 | 16.09 | Fair | CLR | 6.7 | 1.1 | 68% | 5 | 76.45 | 1020.2 | ||||||
| 19 | 12:51 | NE 11 | 16.09 | Fair | CLR | 7.2 | 1.1 | 8.3 | 1.1 | 66% | 5 | 76.48 | 1020.4 | ||||
| 19 | 11:51 | Vrbl 7 | 16.09 | Fair | CLR | 8.3 | 1.1 | 61% | 7 | 76.45 | 1020.0 | ||||||
| 19 | 10:51 | Calm | 16.09 | Fair | CLR | 6.1 | 0.6 | 68% | 76.45 | 1020.1 | |||||||
| 19 | 09:51 | SE 6 | 16.09 | Mostly Cloudy | BKN070 | 5 | -0.6 | 67% | 76.48 | 1020.5 | |||||||
| 19 | 08:51 | Calm | 16.09 | Overcast | BKN055 OVC075 | 3.3 | -1.1 | 73% | 76.43 | 1019.8 | |||||||
| 19 | 07:51 | SW 7 | 14.48 | Overcast | OVC065 | 1.7 | -1.1 | 82% | -0 | 76.35 | 1018.7 | ||||||
| 19 | 06:51 | SW 15 | 16.09 | Overcast | OVC065 | 1.1 | -1.7 | 1.7 | -1.1 | 82% | -3 | 76.33 | 1018.5 | ||||
| 19 | 05:51 | S 11 | 16.09 | A Few Clouds | FEW065 | 0.6 | -1.7 | 85% | -2 | 76.23 | 1017.1 | ||||||
| 19 | 04:51 | S 11 | 16.09 | Fair | CLR | -0.6 | -2.8 | 85% | -4 | 76.23 | 1017.1 | ||||||
| 19 | 03:51 | N 6 | 16.09 | Partly Cloudy | SCT120 | 0.6 | -2.2 | 82% | 76.28 | 1017.9 | |||||||
| 19 | 02:51 | N 6 | 16.09 | Mostly Cloudy | BKN110 | 0 | -2.2 | 85% | 76.3 | 1018.4 | |||||||
| 19 | 01:51 | SW 9 | 16.09 | Fair | CLR | 1.1 | -2.2 | 79% | -1 | 76.28 | 1018.0 | ||||||
| 19 | 00:51 | W 6 | 16.09 | Mostly Cloudy | BKN120 | 1.1 | -2.2 | 3.3 | -0.6 | 79% | 76.3 | 1018.3 | |||||
| 18 | 23:51 | SW 6 | 16.09 | Fair | CLR | 0.6 | -2.8 | 78% | 76.3 | 1018.4 | |||||||
| 18 | 22:51 | SW 6 | 16.09 | Fair | CLR | 0.6 | -2.8 | 78% | 76.3 | 1018.4 | |||||||
| 18 | 21:51 | Calm | 16.09 | Fair | CLR | 0.6 | -2.8 | 78% | 76.33 | 1018.8 | |||||||
| 18 | 20:51 | NW 7 | 16.09 | Fair | CLR | 2.2 | -3.3 | 67% | 0 | 76.33 | 1018.9 | ||||||
| 18 | 19:51 | NW 6 | 16.09 | Fair | CLR | 2.2 | -2.8 | 70% | 76.3 | 1018.5 | |||||||
| 18 | 18:51 | W 9 | 16.09 | Fair | CLR | 3.3 | -2.8 | 5 | 1.1 | 65% | 1 | 76.25 | 1017.7 | ||||
| 18 | 17:51 | W 15 | 16.09 | Fair | CLR | 5 | -2.8 | 57% | 2 | 76.17 | 1016.8 | ||||||
| 18 | 16:51 | W 17 | 16.09 | Fair | CLR | 4.4 | -2.2 | 63% | 1 | 76.1 | 1015.7 | ||||||
| 18 | 15:51 | W 13 | 16.09 | Overcast | OVC037 | 3.9 | -3.3 | 60% | 1 | 76.12 | 1016.2 | ||||||
| 18 | 14:51 | SW 19 | 16.09 | Overcast | OVC039 | 3.3 | -3.9 | 60% | -1 | 76.1 | 1015.9 | ||||||
| 18 | 13:51 | SW 17 | 16.09 | Overcast | OVC043 | 2.2 | -3.9 | 64% | -2 | 76.12 | 1016.1 | ||||||
| 18 | 12:51 | SW 19 | 16.09 | Overcast | OVC047 | 1.1 | -5 | 1.1 | -4.4 | 64% | -3 | 76.17 | 1016.9 | ||||
| 18 | 11:51 | S 24 G 39 | 16.09 | Overcast | OVC050 | 0 | -5.6 | 66% | -5 | 76.17 | 1017.0 | ||||||
| 18 | 10:51 | SW 24 | 16.09 | Overcast | OVC055 | -1.7 | -5.6 | 75% | -8 | 76.23 | 1017.7 | ||||||
| 18 | 09:51 | S 26 | 16.09 | Overcast | BKN028 OVC055 | -2.8 | -6.1 | 78% | -9 | 76.23 | 1017.9 | ||||||
| 18 | 08:51 | S 22 | 9.66 | Fog/Mist | FEW036 OVC047 | -3.9 | -6.1 | 85% | -10 | 76.23 | 1018.1 | ||||||
| 18 | 07:51 | S 22 | 16.09 | Overcast | OVC013 | -3.9 | -6.7 | 81% | -10 | 76.23 | 1017.9 | ||||||
| 18 | 06:51 | S 20 | 16.09 | Overcast | FEW014 BKN037 OVC060 | -4.4 | -6.7 | -4.4 | -5.6 | 84% | -10 | 76.23 | 1018.1 | ||||
| 18 | 05:51 | S 19 G 33 | 16.09 | Overcast | FEW017 BKN032 OVC060 | -4.4 | -7.2 | 81% | -10 | 76.25 | 1018.3 | ||||||
| 18 | 04:51 | S 17 G 39 | 16.09 | Overcast | BKN036 OVC047 | -5 | -7.2 | 85% | -10 | 76.25 | 1018.5 | ||||||
| 18 | 03:51 | S 17 | 12.87 | Light Snow | SCT015 BKN050 OVC090 | -5 | -7.2 | 85% | -10 | 76.3 | 1019.3 | ||||||
| 18 | 02:51 | S 13 | 16.09 | Overcast | SCT018 BKN070 OVC090 | -5.6 | -7.8 | 85% | -10 | 76.38 | 1020.2 | ||||||
| 18 | 01:51 | S 15 | 12.87 | Overcast | OVC085 | -5.6 | -8.9 | 78% | -11 | 76.45 | 1021.1 | ||||||
| 18 | 00:51 | S 17 | 16.09 | Overcast | OVC060 | -5.6 | -11.1 | -5.6 | -7.2 | 66% | -11 | 76.5 | 1021.9 | ||||
| 17 | 23:51 | S 11 | 16.09 | Overcast | OVC070 | -6.1 | -12.2 | 62% | -10 | 76.53 | 1022.3 | ||||||
| 17 | 22:51 | SW 11 | 16.09 | Overcast | OVC100 | -6.1 | -12.8 | 59% | -10 | 76.61 | 1023.2 | ||||||
| 17 | 21:51 | SW 9 | 16.09 | Overcast | OVC100 | -6.7 | -13.9 | 57% | -11 | 76.58 | 1023.2 | ||||||
| 17 | 20:51 | SW 15 | 16.09 | Overcast | OVC100 | -7.2 | -13.9 | 59% | -13 | 76.61 | 1023.4 | ||||||
| 17 | 19:51 | SW 19 | 16.09 | Overcast | OVC110 | -6.7 | -15.6 | 50% | -13 | 76.61 | 1023.5 | ||||||
| 17 | 18:51 | SW 17 | 16.09 | Mostly Cloudy | BKN120 | -6.7 | -16.1 | -6.1 | -6.7 | 48% | -13 | 76.61 | 1023.5 | ||||
| 17 | 17:51 | SW 19 | 16.09 | Fair | CLR | -6.1 | -15.6 | 47% | -12 | 76.61 | 1023.4 | ||||||
| 17 | 16:51 | SW 11 | 16.09 | Fair | CLR | -6.1 | -16.7 | 43% | -10 | 76.53 | 1022.6 | ||||||
| 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) | |||||||||||||||