Weather observations for the past three days for
Chicago/Waukegan Regional Airport
| Date | Time (cdt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 13 | 02:51 | NW 6 | 10.00 | Overcast | OVC075 | 53.1 | 45 | 74% | 29.83 | 1009.9 | |||||||
| 13 | 01:51 | Calm | 10.00 | Overcast | OVC050 | 52 | 46 | 80% | 29.83 | 1010.0 | |||||||
| 13 | 00:51 | NE 3 | 10.00 | Overcast | OVC055 | 53.1 | 46 | 69.1 | 53.1 | 77% | 29.83 | 1009.9 | |||||
| 12 | 23:51 | NE 9 | 10.00 | Fair | CLR | 53.1 | 46 | 77% | 29.82 | 1009.4 | |||||||
| 12 | 22:51 | W 9 | 10.00 | Fair | CLR | 66 | 46 | 49% | 29.76 | 1007.4 | |||||||
| 12 | 21:51 | SW 15 | 10.00 | Fair | CLR | 66.9 | 50 | 55% | 29.74 | 1006.6 | |||||||
| 12 | 20:51 | SW 17 | 10.00 | Mostly Cloudy | BKN100 | 66 | 51.1 | 59% | 29.73 | 1006.2 | |||||||
| 12 | 19:51 | SW 20 G 28 | 10.00 | Fair | CLR | 66 | 50 | 56% | 29.74 | 1006.7 | |||||||
| 12 | 18:51 | SW 16 G 32 | 10.00 | Partly Cloudy | SCT095 | 69.1 | 48 | 70 | 62.1 | 47% | 29.75 | 1007.1 | |||||
| 12 | 17:51 | SW 21 G 33 | 10.00 | Mostly Cloudy and Breezy | BKN095 | 68 | 48 | 49% | 29.77 | 1008.0 | |||||||
| 12 | 16:51 | SW 24 G 35 | 10.00 | Mostly Cloudy and Breezy | BKN075 | 69.1 | 46.9 | 45% | 29.81 | 1009.2 | |||||||
| 12 | 15:51 | SW 12 | 10.00 | Overcast | OVC080 | 68 | 46 | 45% | 29.83 | 1010.2 | |||||||
| 12 | 14:51 | SW 10 | 10.00 | Overcast | FEW038 FEW075 OVC100 | 66.9 | 46 | 47% | 29.85 | 1010.8 | |||||||
| 12 | 13:51 | SW 5 | 10.00 | Overcast | OVC120 | 63 | 46 | 54% | 29.91 | 1013.2 | |||||||
| 12 | 12:51 | SW 9 | 10.00 | Partly Cloudy | SCT110 | 62.1 | 39.9 | 62.1 | 46 | 44% | 29.95 | 1014.3 | |||||
| 12 | 11:51 | SW 12 | 10.00 | Overcast | SCT090 OVC110 | 60.1 | 36 | 41% | 29.98 | 1015.6 | |||||||
| 12 | 10:51 | S 9 | 10.00 | Partly Cloudy | SCT120 | 57.9 | 32 | 38% | 29.98 | 1015.6 | |||||||
| 12 | 09:51 | S 10 G 22 | 10.00 | Fair | CLR | 55.9 | 28.9 | 36% | 30.04 | 1017.6 | |||||||
| 12 | 08:51 | S 16 | 10.00 | Partly Cloudy | SCT110 | 55 | 30 | 38% | 30.08 | 1018.8 | |||||||
| 12 | 07:51 | S 10 | 10.00 | Fair | CLR | 48.9 | 35.1 | 59% | 45 | 30.08 | 1019.0 | ||||||
| 12 | 06:51 | SE 5 | 10.00 | Partly Cloudy | SCT120 | 46 | 34 | 46 | 30.9 | 63% | 44 | 30.11 | 1020.3 | ||||
| 12 | 05:51 | S 5 | 10.00 | Overcast | FEW080 OVC110 | 44.1 | 36 | 73% | 42 | 30.13 | 1020.9 | ||||||
| 12 | 04:51 | S 5 | 10.00 | Overcast | OVC100 | 42.1 | 35.1 | 76% | 40 | 30.12 | 1020.6 | ||||||
| 12 | 03:51 | Calm | 10.00 | Partly Cloudy | SCT100 | 34 | 30.9 | 89% | 30.14 | 1021.3 | |||||||
| 12 | 02:51 | Calm | 10.00 | A Few Clouds | FEW110 | 34 | 30 | 85% | 30.15 | 1021.6 | |||||||
| 12 | 01:51 | Calm | 10.00 | Fair | CLR | 32 | 30.9 | 96% | 30.17 | 1022.2 | |||||||
| 12 | 00:51 | Calm | 10.00 | Fair | CLR | 33.1 | 30.9 | 45 | 32 | 92% | 30.2 | 1023.3 | |||||
| 11 | 23:51 | Calm | 10.00 | Fair | CLR | 34 | 30.9 | 89% | 30.22 | 1024.1 | |||||||
| 11 | 22:51 | Calm | 10.00 | Fair | CLR | 35.1 | 30.9 | 85% | 30.23 | 1024.5 | |||||||
| 11 | 21:51 | Calm | 10.00 | Fair | CLR | 37 | 30 | 76% | 30.24 | 1024.7 | |||||||
| 11 | 20:51 | NE 5 | 10.00 | Fair | CLR | 39.9 | 28.9 | 65% | 37 | 30.23 | 1024.4 | ||||||
| 11 | 19:51 | NE 7 | 10.00 | Fair | CLR | 41 | 28 | 60% | 37 | 30.23 | 1024.2 | ||||||
| 11 | 18:51 | NE 7 | 10.00 | Fair | CLR | 45 | 28 | 51.1 | 45 | 52% | 42 | 30.24 | 1024.6 | ||||
| 11 | 17:51 | NE 10 | 10.00 | Fair | CLR | 46.9 | 27 | 46% | 43 | 30.23 | 1024.3 | ||||||
| 11 | 16:51 | E 12 | 10.00 | Fair | CLR | 48 | 27 | 44% | 44 | 30.24 | 1024.5 | ||||||
| 11 | 15:51 | E 13 | 10.00 | Fair | CLR | 48 | 28 | 46% | 43 | 30.25 | 1024.7 | ||||||
| 11 | 14:51 | NE 12 | 10.00 | Fair | CLR | 48.9 | 28 | 44% | 45 | 30.25 | 1024.9 | ||||||
| 11 | 13:51 | NE 14 G 22 | 10.00 | Fair | CLR | 50 | 28 | 43% | 45 | 30.26 | 1025.1 | ||||||
| 11 | 12:51 | NE 13 | 10.00 | Fair | CLR | 50 | 28 | 51.1 | 43 | 43% | 46 | 30.26 | 1025.1 | ||||
| 11 | 11:51 | NE 12 | 10.00 | Fair | CLR | 48 | 30.9 | 52% | 44 | 30.27 | 1025.6 | ||||||
| 11 | 10:51 | NE 12 | 10.00 | Fair | CLR | 48.9 | 33.1 | 55% | 45 | 30.27 | 1025.3 | ||||||
| 11 | 09:51 | NE 10 G 21 | 10.00 | Fair | CLR | 48 | 33.1 | 56% | 44 | 30.25 | 1025.0 | ||||||
| 11 | 08:51 | NE 13 | 10.00 | Fair | CLR | 46.9 | 34 | 61% | 42 | 30.24 | 1024.4 | ||||||
| 11 | 07:51 | NE 12 | 10.00 | Fair | CLR | 46 | 34 | 63% | 41 | 30.23 | 1023.8 | ||||||
| 11 | 06:51 | NE 10 | 10.00 | Fair | CLR | 43 | 34 | 46.9 | 42.1 | 71% | 38 | 30.21 | 1023.2 | ||||
| 11 | 05:51 | NE 13 G 20 | 10.00 | Partly Cloudy | SCT090 | 42.1 | 34 | 73% | 36 | 30.19 | 1022.6 | ||||||
| 11 | 04:51 | NE 10 | 10.00 | Mostly Cloudy | BKN100 | 43 | 35.1 | 74% | 38 | 30.19 | 1022.5 | ||||||
| 11 | 03:51 | NE 13 G 21 | 10.00 | Overcast | OVC100 | 44.1 | 35.1 | 71% | 38 | 30.18 | 1022.1 | ||||||
| 11 | 02:51 | NE 10 | 10.00 | Overcast | OVC100 | 44.1 | 36 | 73% | 39 | 30.17 | 1021.7 | ||||||
| 11 | 01:51 | N 12 | 10.00 | Overcast | BKN095 OVC110 | 44.1 | 37 | 76% | 39 | 30.16 | 1021.6 | ||||||
| 11 | 00:51 | N 7 | 10.00 | Overcast | OVC110 | 46.9 | 35.1 | 53.1 | 43 | 63% | 44 | 30.16 | 1021.3 | ||||
| 10 | 23:51 | Calm | 10.00 | Overcast | OVC110 | 44.1 | 37.9 | 79% | 30.13 | 1020.6 | |||||||
| 10 | 22:51 | Calm | 10.00 | Overcast | OVC120 | 45 | 37 | 74% | 30.12 | 1020.2 | |||||||
| 10 | 21:51 | S 5 | 10.00 | Mostly Cloudy | BKN110 | 44.1 | 36 | 73% | 42 | 30.11 | 1019.9 | ||||||
| 10 | 20:51 | SE 6 | 10.00 | A Few Clouds | FEW110 | 48.9 | 34 | 56% | 47 | 30.1 | 1019.5 | ||||||
| 10 | 19:51 | SE 8 | 10.00 | Fair | CLR | 50 | 35.1 | 57% | 47 | 30.09 | 1019.0 | ||||||
| 10 | 18:51 | SE 7 | 10.00 | Mostly Cloudy | BKN100 | 53.1 | 35.1 | 57.9 | 53.1 | 51% | 30.09 | 1019.1 | |||||
| 10 | 17:51 | SE 9 | 10.00 | Partly Cloudy | SCT100 | 55.9 | 34 | 44% | 30.09 | 1019.5 | |||||||
| 10 | 16:51 | SE 12 | 10.00 | Mostly Cloudy | BKN095 | 55 | 34 | 45% | 30.08 | 1019.3 | |||||||
| 10 | 15:51 | SE 13 | 10.00 | Mostly Cloudy | BKN100 | 57 | 32 | 39% | 30.09 | 1019.2 | |||||||
| 10 | 14:51 | SE 8 | 10.00 | Mostly Cloudy | BKN100 | 55.9 | 30 | 37% | 30.09 | 1019.3 | |||||||
| 10 | 13:51 | SE 12 | 10.00 | Mostly Cloudy | BKN090 | 55.9 | 26.1 | 32% | 30.09 | 1019.3 | |||||||
| 10 | 12:51 | SE 12 | 10.00 | Overcast | OVC085 | 55.9 | 26.1 | 57.9 | 43 | 32% | 30.1 | 1019.5 | |||||
| 10 | 11:51 | E 12 | 10.00 | Partly Cloudy | SCT080 | 55.9 | 26.1 | 32% | 30.09 | 1019.1 | |||||||
| 10 | 10:51 | E 7 | 10.00 | Fair | CLR | 55 | 24.1 | 30% | 30.1 | 1019.4 | |||||||
| 10 | 09:51 | Calm | 10.00 | Fair | CLR | 54 | 24.1 | 31% | 30.09 | 1019.3 | |||||||
| 10 | 08:51 | Calm | 10.00 | Fair | CLR | 52 | 26.1 | 37% | 30.08 | 1018.7 | |||||||
| 10 | 07:51 | NW 3 | 10.00 | Fair | CLR | 48.9 | 33.1 | 55% | 30.06 | 1018.1 | |||||||
| 10 | 06:51 | NW 5 | 10.00 | Fair | CLR | 43 | 35.1 | 46 | 32 | 74% | 41 | 30.05 | 1017.6 | ||||
| 10 | 05:51 | NW 5 | 10.00 | Fair | CLR | 35.1 | 34 | 96% | 32 | 30.02 | 1016.6 | ||||||
| 10 | 04:51 | Calm | 10.00 | Fair | CLR | 33.1 | 32 | 96% | 30.01 | 1016.3 | |||||||
| 10 | 03:51 | Calm | 10.00 | Fair | CLR | 36 | 34 | 93% | 29.99 | 1015.4 | |||||||
| Date | Time (cdt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||