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. | ||||||||||||||||
| 22 | 16:51 | NE 12 | 10.00 | Fair | CLR | 63 | 43 | 48% | 30.04 | 1017.0 | |||||||
| 22 | 15:51 | NE 13 G 23 | 10.00 | Fair | CLR | 63 | 44.1 | 50% | 30.05 | 1017.4 | |||||||
| 22 | 14:51 | NE 12 G 18 | 10.00 | Fair | CLR | 61 | 43 | 52% | 30.07 | 1018.3 | |||||||
| 22 | 13:51 | NE 10 | 10.00 | Fair | CLR | 60.1 | 42.1 | 52% | 30.09 | 1018.7 | |||||||
| 22 | 12:51 | NE 12 | 10.00 | Fair | CLR | 57.9 | 41 | 57.9 | 48 | 53% | 30.12 | 1019.8 | |||||
| 22 | 11:51 | NE 12 | 10.00 | Fair | CLR | 55.9 | 39 | 53% | 30.14 | 1020.7 | |||||||
| 22 | 10:51 | E 10 | 10.00 | Fair | CLR | 54 | 37.9 | 55% | 30.16 | 1021.5 | |||||||
| 22 | 09:51 | E 13 | 10.00 | Fair | CLR | 51.1 | 37.9 | 61% | 30.17 | 1021.7 | |||||||
| 22 | 08:51 | E 15 G 22 | 10.00 | Fair | CLR | 51.1 | 37.9 | 61% | 30.17 | 1021.8 | |||||||
| 22 | 07:51 | E 14 | 10.00 | Mostly Cloudy | BKN075 | 50 | 37.9 | 63% | 45 | 30.18 | 1022.3 | ||||||
| 22 | 06:51 | E 13 | 10.00 | Mostly Cloudy | BKN070 BKN095 | 48 | 37.9 | 48.9 | 48 | 68% | 43 | 30.19 | 1022.5 | ||||
| 22 | 05:51 | E 14 | 10.00 | Overcast | SCT075 OVC090 | 48 | 39 | 71% | 43 | 30.18 | 1022.4 | ||||||
| 22 | 04:51 | E 12 | 10.00 | Overcast | FEW030 BKN070 OVC100 | 48 | 39.9 | 74% | 44 | 30.19 | 1022.4 | ||||||
| 22 | 03:51 | E 12 G 22 | 10.00 | Overcast | BKN070 OVC090 | 48.9 | 41 | 74% | 45 | 30.19 | 1022.4 | ||||||
| 22 | 02:51 | E 8 | 10.00 | Overcast | OVC095 | 48.9 | 41 | 74% | 46 | 30.19 | 1022.4 | ||||||
| 22 | 01:51 | E 12 | 10.00 | Mostly Cloudy | BKN095 | 48.9 | 41 | 74% | 45 | 30.19 | 1022.6 | ||||||
| 22 | 00:51 | E 12 | 10.00 | Overcast | OVC090 | 48.9 | 41 | 52 | 46.9 | 74% | 45 | 30.2 | 1023.0 | ||||
| 21 | 23:51 | NE 10 G 23 | 10.00 | Fair | CLR | 48.9 | 39.9 | 71% | 45 | 30.2 | 1023.0 | ||||||
| 21 | 22:51 | NE 12 G 23 | 10.00 | A Few Clouds | FEW095 | 51.1 | 39.9 | 66% | 30.22 | 1023.4 | |||||||
| 21 | 21:51 | NE 10 | 10.00 | Mostly Cloudy | BKN095 | 48 | 39.9 | 74% | 44 | 30.22 | 1023.8 | ||||||
| 21 | 20:51 | N 10 | 10.00 | Fair | CLR | 46.9 | 37.9 | 71% | 43 | 30.23 | 1024.0 | ||||||
| 21 | 19:51 | NE 12 | 10.00 | Fair | CLR | 48.9 | 36 | 61% | 45 | 30.23 | 1024.1 | ||||||
| 21 | 18:51 | NE 14 G 22 | 10.00 | Fair | CLR | 48.9 | 37 | 54 | 48 | 64% | 44 | 30.23 | 1024.1 | ||||
| 21 | 17:51 | NE 14 G 26 | 10.00 | Fair | CLR | 50 | 37.9 | 63% | 45 | 30.25 | 1024.6 | ||||||
| 21 | 16:51 | N 13 G 23 | 10.00 | Fair | CLR | 51.1 | 37.9 | 61% | 30.26 | 1024.9 | |||||||
| 21 | 15:51 | NE 8 G 20 | 10.00 | Fair | CLR | 54 | 39.9 | 59% | 30.27 | 1025.2 | |||||||
| 21 | 14:51 | NE 10 | 10.00 | NULL | NULL | 51.1 | 41 | 69% | 30.29 | 1026.0 | |||||||
| 21 | 13:51 | NE 13 G 20 | 10.00 | Mostly Cloudy | BKN024 | 51.1 | 39 | 64% | 30.31 | 1026.6 | |||||||
| 21 | 12:51 | NE 8 | 10.00 | Overcast | OVC020 | 48.9 | 37.9 | 51.1 | 46 | 66% | 46 | 30.32 | 1027.2 | ||||
| 21 | 11:51 | NE 12 | 10.00 | Overcast | BKN018 OVC025 | 48 | 37 | 66% | 44 | 30.32 | 1027.0 | ||||||
| 21 | 10:51 | NE 13 G 20 | 10.00 | A Few Clouds | FEW017 FEW110 | 48.9 | 37 | 64% | 44 | 30.31 | 1026.7 | ||||||
| 21 | 09:51 | NE 10 | 10.00 | Fair | CLR | 48 | 37 | 66% | 44 | 30.33 | 1027.5 | ||||||
| 21 | 08:51 | NE 14 G 22 | 10.00 | Fair | CLR | 46.9 | 37 | 69% | 42 | 30.33 | 1027.6 | ||||||
| 21 | 07:51 | NE 10 | 10.00 | Fair | CLR | 46.9 | 36 | 66% | 43 | 30.34 | 1027.7 | ||||||
| 21 | 06:51 | NE 14 G 25 | 10.00 | Fair | CLR | 46 | 35.1 | 48.9 | 45 | 66% | 40 | 30.32 | 1027.1 | ||||
| 21 | 05:51 | NE 12 | 10.00 | Fair | CLR | 45 | 36 | 71% | 40 | 30.32 | 1027.0 | ||||||
| 21 | 04:51 | NE 10 | 10.00 | Fair | CLR | 45 | 36 | 71% | 40 | 30.31 | 1026.8 | ||||||
| 21 | 03:51 | NE 12 G 21 | 10.00 | Fair | CLR | 46 | 35.1 | 66% | 41 | 30.31 | 1026.5 | ||||||
| 21 | 02:51 | NE 12 | 10.00 | Mostly Cloudy | BKN050 | 46.9 | 34 | 61% | 42 | 30.3 | 1026.3 | ||||||
| 21 | 01:51 | NE 10 | 10.00 | A Few Clouds | FEW047 | 46.9 | 35.1 | 63% | 43 | 30.29 | 1025.8 | ||||||
| 21 | 00:51 | NE 7 | 10.00 | Fair | CLR | 48 | 37 | 50 | 44.1 | 66% | 45 | 30.29 | 1025.8 | ||||
| 20 | 23:51 | NE 12 G 18 | 10.00 | Fair | CLR | 48 | 36 | 63% | 44 | 30.28 | 1025.7 | ||||||
| 20 | 22:51 | NE 10 | 10.00 | Fair | CLR | 46.9 | 36 | 66% | 43 | 30.26 | 1024.9 | ||||||
| 20 | 21:51 | N 7 | 10.00 | Fair | CLR | 46 | 35.1 | 66% | 43 | 30.27 | 1025.3 | ||||||
| 20 | 20:51 | NE 5 | 10.00 | Fair | CLR | 46 | 35.1 | 66% | 44 | 30.28 | 1025.5 | ||||||
| 20 | 19:51 | N 9 | 10.00 | Fair | CLR | 48 | 34 | 58% | 44 | 30.27 | 1025.3 | ||||||
| 20 | 18:51 | N 8 G 18 | 10.00 | Fair | CLR | 50 | 32 | 55 | 50 | 50% | 47 | 30.28 | 1025.4 | ||||
| 20 | 17:51 | NE 13 | 10.00 | Fair | CLR | 52 | 34 | 50% | 30.27 | 1025.2 | |||||||
| 20 | 16:51 | NE 13 G 23 | 10.00 | Fair | CLR | 53.1 | 32 | 45% | 30.26 | 1025.0 | |||||||
| 20 | 15:51 | NE 15 G 23 | 10.00 | Fair | CLR | 53.1 | 33.1 | 47% | 30.28 | 1025.4 | |||||||
| 20 | 14:51 | NE 12 G 25 | 10.00 | Fair | CLR | 54 | 36 | 51% | 30.28 | 1025.6 | |||||||
| 20 | 13:51 | NE 14 G 24 | 10.00 | A Few Clouds | FEW030 | 55 | 37 | 51% | 30.28 | 1025.4 | |||||||
| 20 | 12:51 | NE 13 G 24 | 10.00 | Partly Cloudy | SCT045 | 55 | 43 | 57.9 | 48.9 | 64% | 30.28 | 1025.2 | |||||
| 20 | 11:51 | NE 15 G 28 | 10.00 | Mostly Cloudy | BKN046 | 54 | 42.1 | 64% | 30.27 | 1025.1 | |||||||
| 20 | 10:51 | NE 13 G 21 | 10.00 | Partly Cloudy | SCT044 | 55 | 42.1 | 62% | 30.27 | 1024.7 | |||||||
| 20 | 09:51 | NE 12 | 10.00 | Partly Cloudy | SCT043 | 55.9 | 44.1 | 65% | 30.27 | 1024.6 | |||||||
| 20 | 08:51 | NE 8 | 10.00 | Partly Cloudy | SCT042 | 53.1 | 44.1 | 72% | 30.26 | 1024.4 | |||||||
| 20 | 07:51 | NE 10 | 10.00 | Fair | CLR | 53.1 | 43 | 69% | 30.24 | 1023.7 | |||||||
| 20 | 06:51 | N 6 | 10.00 | Fair | CLR | 48.9 | 43 | 55 | 46.9 | 80% | 47 | 30.22 | 1023.1 | ||||
| 20 | 05:51 | NW 5 | 10.00 | Fair | CLR | 46.9 | 43 | 86% | 45 | 30.2 | 1022.5 | ||||||
| 20 | 04:51 | W 3 | 10.00 | Fair | CLR | 48 | 43 | 83% | 30.19 | 1021.9 | |||||||
| 20 | 03:51 | NW 5 | 10.00 | Fair | CLR | 48.9 | 43 | 80% | 48 | 30.18 | 1021.5 | ||||||
| 20 | 02:51 | NW 3 | 10.00 | Fair | CLR | 50 | 45 | 83% | 30.15 | 1020.5 | |||||||
| 20 | 01:51 | NW 5 | 10.00 | Fair | CLR | 53.1 | 45 | 74% | 30.14 | 1020.1 | |||||||
| 20 | 00:51 | NW 6 | 10.00 | A Few Clouds | FEW110 | 55 | 46.9 | 66.9 | 55 | 74% | 30.15 | 1020.2 | |||||
| 19 | 23:51 | NW 6 | 10.00 | Mostly Cloudy | BKN110 | 57 | 48.9 | 74% | 30.13 | 1019.7 | |||||||
| 19 | 22:51 | NW 3 | 10.00 | Overcast | OVC110 | 59 | 50 | 72% | 30.11 | 1018.8 | |||||||
| 19 | 21:51 | NW 6 | 10.00 | Mostly Cloudy | BKN100 | 61 | 50 | 67% | 30.08 | 1018.1 | |||||||
| 19 | 20:51 | NW 7 | 10.00 | Mostly Cloudy | BKN032 | 62.1 | 52 | 70% | 30.04 | 1016.4 | |||||||
| 19 | 19:51 | NW 10 | 10.00 | Partly Cloudy | SCT033 | 64 | 52 | 65% | 29.99 | 1015.0 | |||||||
| 19 | 18:51 | W 13 G 21 | 10.00 | Mostly Cloudy | BKN036 | 66.9 | 54 | 78.1 | 66 | 63% | 29.97 | 1014.0 | |||||
| 19 | 17:51 | W 12 G 26 | 10.00 | Mostly Cloudy | BKN032 | 69.1 | 55.9 | 63% | 29.96 | 1013.6 | |||||||
| 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) | |||||||||||||||