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. | ||||||||||||||||
| 31 | 23:51 | NE 10 G 23 | 10.00 | Mostly Cloudy | BKN008 | 37 | 35.1 | 93% | 30 | 30.08 | 1018.8 | ||||||
| 31 | 22:51 | NE 10 | 10.00 | Overcast | BKN007 OVC013 | 37.9 | 37 | 97% | 32 | 30.06 | 1017.9 | ||||||
| 31 | 21:51 | NE 14 | 10.00 | Mostly Cloudy | SCT008 BKN075 | 39.9 | 37.9 | 93% | 33 | 30.01 | 1016.2 | ||||||
| 31 | 20:51 | N 14 G 23 | 10.00 | Overcast | FEW008 SCT016 OVC075 | 39.9 | 37.9 | 93% | 33 | 30 | 1016.0 | ||||||
| 31 | 19:51 | N 14 G 21 | 10.00 | Overcast | SCT010 BKN018 OVC060 | 39.9 | 37.9 | 93% | 33 | 29.96 | 1014.7 | ||||||
| 31 | 18:51 | NE 12 G 16 | 10.00 | Overcast | FEW006 OVC050 | 41 | 39.9 | 61 | 39.9 | 96% | 35 | 29.93 | 1013.5 | 0.46 | |||
| 31 | 17:51 | NE 5 | 3.00 | Fog/Mist | OVC003 | 41 | 39.9 | 96% | 38 | 29.9 | 1012.4 | ||||||
| 31 | 16:51 | E 7 | 2.00 | Fog/Mist | BKN003 BKN023 OVC035 | 43 | 42.1 | 97% | 39 | 29.83 | 1010.1 | 0.24 | |||||
| 31 | 15:51 | NW 9 | 1.50 | Thunderstorm Heavy Rain Fog/Mist | FEW006 OVC017 | 44.1 | 43 | 96% | 40 | 29.85 | 1010.7 | 0.22 | 0.22 | ||||
| 31 | 14:51 | NE 6 | 10.00 | Overcast | OVC021 | 43 | 39 | 86% | 40 | 29.81 | 1009.4 | ||||||
| 31 | 13:51 | NE 10 | 10.00 | Mostly Cloudy | BKN023 | 46 | 43 | 89% | 42 | 29.78 | 1008.0 | ||||||
| 31 | 12:51 | Vrbl 7 | 10.00 | Mostly Cloudy | BKN044 | 63 | 59 | 73 | 62.1 | 87% | 29.75 | 1006.7 | 0.01 | 0.26 | |||
| 31 | 10:51 | SW 24 G 35 | 10.00 | Thunderstorm in Vicinity and Breezy | BKN040 OVC100 | 70 | 55.9 | 61% | 29.74 | 1006.0 | |||||||
| 31 | 09:51 | SW 18 G 29 | 10.00 | Partly Cloudy | SCT070 | 72 | 57 | 59% | 29.72 | 1005.4 | |||||||
| 31 | 08:51 | SW 12 | 10.00 | Fair | CLR | 66 | 55 | 68% | 29.72 | 1005.4 | |||||||
| 31 | 07:51 | SW 13 | 10.00 | Fair | CLR | 64 | 55 | 73% | 29.75 | 1006.4 | |||||||
| 31 | 06:51 | S 10 | 10.00 | Fair | CLR | 63 | 55 | 69.1 | 61 | 76% | 29.73 | 1005.6 | |||||
| 31 | 05:51 | S 6 | 10.00 | Fair | CLR | 63 | 55 | 76% | 29.7 | 1004.7 | |||||||
| 31 | 04:51 | Vrbl 7 | 10.00 | Mostly Cloudy | BKN110 | 66.9 | 53.1 | 61% | 29.74 | 1005.9 | |||||||
| 31 | 03:51 | W 21 G 32 | 10.00 | Light Rain and Breezy | BKN110 | 66 | 57.9 | 75% | 29.75 | 1006.5 | |||||||
| 31 | 02:51 | SW 20 G 29 | 10.00 | A Few Clouds | FEW100 | 69.1 | 57 | 66% | 29.71 | 1004.9 | |||||||
| 31 | 01:51 | SW 20 G 31 | 10.00 | Fair | CLR | 68 | 57.9 | 70% | 29.72 | 1005.4 | |||||||
| 31 | 00:51 | S 20 G 35 | 10.00 | Fair | CLR | 66.9 | 57.9 | 77 | 66.9 | 73% | 29.7 | 1004.8 | |||||
| 30 | 23:51 | S 22 G 33 | 10.00 | Fair and Breezy | CLR | 69.1 | 57.9 | 68% | 29.7 | 1004.9 | |||||||
| 30 | 22:51 | SW 18 G 33 | 10.00 | A Few Clouds | FEW100 | 72 | 57 | 59% | 29.72 | 1005.5 | |||||||
| 30 | 21:51 | SW 10 G 24 | 10.00 | Fair | CLR | 73.9 | 55 | 52% | 29.71 | 1005.3 | |||||||
| 30 | 20:51 | SW 8 | 10.00 | A Few Clouds | FEW110 | 73.9 | 54 | 50% | 29.73 | 1006.2 | |||||||
| 30 | 19:51 | SW 16 | 10.00 | Fair | CLR | 75.9 | 54 | 47% | 78 | 29.67 | 1004.2 | ||||||
| 30 | 18:51 | SW 17 | 10.00 | Fair | CLR | 77 | 53.1 | 79 | 73 | 43% | 78 | 29.69 | 1005.0 | ||||
| 30 | 17:51 | SW 17 G 28 | 10.00 | Fair | CLR | 78.1 | 53.1 | 42% | 79 | 29.71 | 1005.5 | ||||||
| 30 | 16:51 | SW 20 G 26 | 10.00 | Fair | CLR | 79 | 52 | 39% | 79 | 29.73 | 1006.4 | ||||||
| 30 | 15:51 | S 18 G 25 | 10.00 | Fair | CLR | 78.1 | 53.1 | 42% | 79 | 29.76 | 1007.4 | ||||||
| 30 | 14:51 | S 21 G 26 | 10.00 | Fair and Breezy | CLR | 75.9 | 52 | 43% | 78 | 29.79 | 1008.3 | ||||||
| 30 | 13:51 | SW 16 G 23 | 10.00 | Fair | CLR | 75 | 51.1 | 43% | 78 | 29.82 | 1009.3 | ||||||
| 30 | 12:51 | SW 12 | 10.00 | Fair | CLR | 73 | 50 | 73 | 46 | 44% | 29.84 | 1010.1 | |||||
| 30 | 11:51 | W 14 | 10.00 | Mostly Cloudy | BKN080 | 69.1 | 48 | 47% | 29.88 | 1011.7 | |||||||
| 30 | 10:51 | SW 17 | 10.00 | Fair | CLR | 68 | 46.9 | 47% | 29.89 | 1011.7 | |||||||
| 30 | 09:51 | SW 14 | 10.00 | A Few Clouds | FEW075 | 62.1 | 44.1 | 52% | 29.89 | 1011.8 | |||||||
| 30 | 08:51 | SW 8 | 10.00 | Overcast | OVC075 | 54 | 42.1 | 64% | 29.91 | 1012.9 | |||||||
| 30 | 07:51 | SW 7 | 10.00 | Mostly Cloudy | BKN070 | 52 | 41 | 66% | 29.93 | 1013.4 | |||||||
| 30 | 06:51 | SW 7 | 10.00 | Fair | CLR | 46 | 37 | 48.9 | 42.1 | 71% | 43 | 29.93 | 1013.4 | ||||
| 30 | 05:51 | SW 5 | 10.00 | Fair | CLR | 44.1 | 34 | 68% | 42 | 29.92 | 1013.4 | ||||||
| 30 | 04:51 | SW 7 | 10.00 | Fair | CLR | 45 | 33.1 | 63% | 42 | 29.92 | 1013.2 | ||||||
| 30 | 03:51 | SW 9 | 10.00 | Fair | CLR | 46 | 34 | 63% | 42 | 29.94 | 1013.7 | ||||||
| 30 | 02:51 | SW 7 | 10.00 | Fair | CLR | 46.9 | 32 | 56% | 44 | 29.95 | 1014.1 | ||||||
| 30 | 01:51 | SW 5 | 10.00 | Fair | CLR | 48.9 | 32 | 52% | 48 | 29.97 | 1014.8 | ||||||
| 30 | 00:51 | SW 8 | 10.00 | Fair | CLR | 46.9 | 32 | 60.1 | 46 | 56% | 44 | 29.97 | 1014.9 | ||||
| 29 | 23:51 | SW 7 | 10.00 | Fair | CLR | 46.9 | 30.9 | 54% | 44 | 29.99 | 1015.5 | ||||||
| 29 | 22:51 | SW 10 | 10.00 | Fair | CLR | 51.1 | 30.9 | 46% | 30 | 1016.1 | |||||||
| 29 | 21:51 | SW 8 | 10.00 | Partly Cloudy | SCT047 | 53.1 | 30 | 41% | 30.02 | 1016.7 | |||||||
| 29 | 20:51 | SW 16 | 10.00 | Overcast | OVC048 | 57.9 | 28.9 | 33% | 30.02 | 1016.7 | |||||||
| 29 | 19:51 | SW 10 | 10.00 | Overcast | OVC044 | 59 | 28.9 | 32% | 30.01 | 1016.3 | |||||||
| 29 | 18:51 | SW 12 | 10.00 | Overcast | OVC049 | 60.1 | 28.9 | 63 | 60.1 | 31% | 30.01 | 1016.2 | |||||
| 29 | 17:51 | SW 18 G 24 | 10.00 | Mostly Cloudy | BKN050 | 61 | 27 | 27% | 30.01 | 1016.4 | |||||||
| 29 | 16:51 | SW 12 | 10.00 | Fair | CLR | 62.1 | 27 | 26% | 30.02 | 1016.9 | |||||||
| 29 | 15:51 | SW 15 G 26 | 10.00 | Fair | CLR | 62.1 | 25 | 24% | 30.04 | 1017.2 | |||||||
| 29 | 14:51 | SW 15 | 10.00 | Partly Cloudy | SCT075 | 62.1 | 23 | 22% | 30.07 | 1018.3 | |||||||
| 29 | 13:51 | S 12 | 10.00 | Mostly Cloudy | BKN075 | 62.1 | 26.1 | 25% | 30.1 | 1019.3 | |||||||
| 29 | 12:51 | SW 18 G 23 | 10.00 | A Few Clouds | FEW085 | 61 | 24.1 | 61 | 45 | 24% | 30.12 | 1020.3 | |||||
| 29 | 11:51 | SW 17 G 22 | 10.00 | Mostly Cloudy | BKN090 | 59 | 24.1 | 26% | 30.14 | 1020.9 | |||||||
| 29 | 10:51 | SW 17 | 10.00 | Mostly Cloudy | BKN100 | 55 | 25 | 31% | 30.17 | 1021.9 | |||||||
| 29 | 09:51 | SW 17 | 10.00 | Overcast | OVC100 | 52 | 26.1 | 37% | 30.18 | 1022.2 | |||||||
| 29 | 08:51 | SW 14 | 10.00 | Overcast | OVC110 | 48 | 26.1 | 42% | 43 | 30.19 | 1022.8 | ||||||
| 29 | 07:51 | SW 14 | 10.00 | Overcast | OVC110 | 45 | 26.1 | 48% | 39 | 30.21 | 1023.4 | ||||||
| 29 | 06:51 | SW 15 | 10.00 | Overcast | OVC110 | 45 | 27 | 45 | 39 | 49% | 39 | 30.2 | 1023.3 | ||||
| 29 | 05:51 | SW 13 | 10.00 | Overcast | OVC110 | 43 | 28 | 56% | 37 | 30.21 | 1023.6 | ||||||
| 29 | 04:51 | SW 12 | 10.00 | Fair | CLR | 39.9 | 28 | 63% | 34 | 30.22 | 1024.1 | ||||||
| 29 | 03:51 | SW 12 | 10.00 | Fair | CLR | 41 | 28 | 60% | 35 | 30.24 | 1024.5 | ||||||
| 29 | 02:51 | SW 13 | 10.00 | Fair | CLR | 42.1 | 28 | 58% | 36 | 30.26 | 1025.3 | ||||||
| 29 | 01:51 | SW 10 | 10.00 | Fair | CLR | 41 | 28 | 60% | 35 | 30.27 | 1025.9 | ||||||
| 29 | 00:51 | SW 8 | 10.00 | Fair | CLR | 39 | 27 | 46 | 39 | 62% | 34 | 30.29 | 1026.5 | ||||
| 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) | |||||||||||||||