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. | ||||||||||||||||
| 20 | 21:51 | S 6 | 10.00 | Fair | CLR | 45 | 37 | 74% | 42 | 30.12 | 1020.6 | ||||||
| 20 | 20:51 | S 6 | 10.00 | Fair | CLR | 45 | 35.1 | 68% | 42 | 30.13 | 1020.7 | ||||||
| 20 | 19:51 | SE 10 | 10.00 | Fair | CLR | 44.1 | 30.9 | 60% | 39 | 30.13 | 1021.1 | ||||||
| 20 | 18:51 | SE 13 | 10.00 | Fair | CLR | 43 | 28 | 46.9 | 43 | 56% | 37 | 30.16 | 1022.1 | ||||
| 20 | 17:51 | SE 13 | 10.00 | Fair | CLR | 44.1 | 26.1 | 49% | 38 | 30.21 | 1023.8 | ||||||
| 20 | 16:51 | SE 14 | 10.00 | Fair | CLR | 44.1 | 24.1 | 45% | 38 | 30.23 | 1024.7 | ||||||
| 20 | 15:51 | SE 14 | 10.00 | Fair | CLR | 45 | 24.1 | 44% | 39 | 30.26 | 1025.6 | ||||||
| 20 | 14:51 | SE 15 G 23 | 10.00 | Fair | CLR | 46 | 21.9 | 38% | 40 | 30.28 | 1026.4 | ||||||
| 20 | 13:51 | SE 15 | 10.00 | Fair | CLR | 46 | 28 | 50% | 40 | 30.3 | 1027.0 | ||||||
| 20 | 12:51 | SE 14 | 10.00 | Fair | CLR | 45 | 30.9 | 45 | 33.1 | 58% | 39 | 30.32 | 1027.7 | ||||
| 20 | 11:51 | SE 9 | 10.00 | A Few Clouds | FEW050 | 44.1 | 32 | 63% | 40 | 30.34 | 1028.4 | ||||||
| 20 | 10:51 | SE 9 | 10.00 | Fair | CLR | 42.1 | 32 | 68% | 37 | 30.35 | 1028.8 | ||||||
| 20 | 09:51 | S 10 G 17 | 10.00 | Fair | CLR | 41 | 30 | 65% | 35 | 30.36 | 1028.9 | ||||||
| 20 | 08:51 | SE 6 | 10.00 | Fair | CLR | 39.9 | 28.9 | 65% | 36 | 30.36 | 1029.1 | ||||||
| 20 | 07:51 | SE 7 | 10.00 | Fair | CLR | 37.9 | 30.9 | 76% | 33 | 30.36 | 1028.9 | ||||||
| 20 | 06:51 | E 3 | 10.00 | Fair | CLR | 33.1 | 30 | 33.1 | 28 | 89% | 30.34 | 1028.3 | |||||
| 20 | 05:51 | Calm | 10.00 | Fair | CLR | 28.9 | 28.9 | 100% | 30.32 | 1027.9 | |||||||
| 20 | 04:51 | E 3 | 10.00 | Fair | CLR | 30 | 28.9 | 96% | 30.3 | 1027.1 | |||||||
| 20 | 03:51 | E 3 | 10.00 | Fair | CLR | 28.9 | 28.9 | 100% | 30.29 | 1026.8 | |||||||
| 20 | 02:51 | Calm | 10.00 | Fair | CLR | 30 | 28 | 92% | 30.27 | 1026.1 | |||||||
| 20 | 01:51 | Calm | 10.00 | Fair | CLR | 30.9 | 28 | 89% | 30.27 | 1025.6 | |||||||
| 20 | 00:51 | Calm | 10.00 | Fair | CLR | 30 | 28.9 | 41 | 30 | 96% | 30.26 | 1025.5 | |||||
| 19 | 23:51 | Calm | 10.00 | Fair | CLR | 30.9 | 28.9 | 92% | 30.25 | 1025.3 | |||||||
| 19 | 22:51 | Calm | 10.00 | Fair | CLR | 32 | 30 | 92% | 30.24 | 1024.9 | |||||||
| 19 | 21:51 | Calm | 10.00 | Fair | CLR | 34 | 30 | 85% | 30.23 | 1024.6 | |||||||
| 19 | 20:51 | E 3 | 10.00 | Mostly Cloudy | BKN090 | 37.9 | 30 | 73% | 30.2 | 1023.5 | |||||||
| 19 | 19:51 | E 3 | 10.00 | Mostly Cloudy | BKN090 | 39 | 28.9 | 67% | 30.17 | 1022.5 | |||||||
| 19 | 18:51 | E 3 | 10.00 | Overcast | OVC090 | 41 | 28.9 | 50 | 41 | 62% | 30.16 | 1022.1 | |||||
| 19 | 17:51 | SE 6 | 10.00 | Overcast | BKN080 OVC095 | 41 | 28.9 | 62% | 38 | 30.15 | 1021.9 | ||||||
| 19 | 16:51 | E 6 | 10.00 | Overcast | BKN075 OVC090 | 42.1 | 28.9 | 60% | 39 | 30.14 | 1021.4 | ||||||
| 19 | 15:51 | SE 7 | 10.00 | Overcast | BKN060 BKN080 OVC090 | 41 | 30 | 65% | 37 | 30.13 | 1021.4 | ||||||
| 19 | 14:51 | E 14 | 10.00 | Mostly Cloudy | SCT055 BKN080 BKN100 | 41 | 30 | 65% | 34 | 30.12 | 1020.7 | ||||||
| 19 | 13:51 | NW 10 G 23 | 10.00 | Mostly Cloudy | FEW055 BKN075 BKN090 | 50 | 27 | 41% | 46 | 30.1 | 1019.7 | ||||||
| 19 | 12:51 | W 16 G 24 | 10.00 | Mostly Cloudy | SCT060 BKN100 | 46.9 | 28.9 | 48 | 36 | 50% | 41 | 30.1 | 1019.8 | ||||
| 19 | 11:51 | W 13 G 22 | 10.00 | Mostly Cloudy | BKN021 BKN060 | 46 | 24.1 | 42% | 41 | 30.09 | 1019.4 | ||||||
| 19 | 10:51 | W 14 G 28 | 10.00 | Fair | CLR | 46.9 | 21.9 | 37% | 42 | 30.08 | 1019.1 | ||||||
| 19 | 09:51 | W 12 G 23 | 10.00 | Partly Cloudy | SCT080 | 46 | 23 | 40% | 41 | 30.08 | 1019.1 | ||||||
| 19 | 08:51 | W 7 | 10.00 | Overcast | OVC090 | 45 | 24.1 | 44% | 42 | 30.08 | 1019.1 | ||||||
| 19 | 07:51 | W 7 | 10.00 | A Few Clouds | FEW100 | 41 | 27 | 57% | 37 | 30.08 | 1019.2 | ||||||
| 19 | 06:51 | SW 7 | 10.00 | Fair | CLR | 36 | 27 | 39.9 | 32 | 70% | 31 | 30.07 | 1019.1 | ||||
| 19 | 05:51 | SW 6 | 10.00 | Fair | CLR | 33.1 | 26.1 | 75% | 28 | 30.06 | 1018.7 | ||||||
| 19 | 04:51 | SW 8 | 10.00 | Fair | CLR | 35.1 | 27 | 72% | 29 | 30.06 | 1018.7 | ||||||
| 19 | 03:51 | SW 7 | 10.00 | Fair | CLR | 33.1 | 27 | 78% | 28 | 30.06 | 1018.5 | ||||||
| 19 | 02:51 | SW 8 | 10.00 | Fair | CLR | 36 | 25 | 64% | 30 | 30.05 | 1018.2 | ||||||
| 19 | 01:51 | W 6 | 10.00 | Fair | CLR | 37 | 25 | 62% | 33 | 30.05 | 1018.0 | ||||||
| 19 | 00:51 | W 6 | 10.00 | Fair | CLR | 39.9 | 24.1 | 44.1 | 39 | 53% | 36 | 30.05 | 1018.0 | ||||
| 18 | 23:51 | W 6 | 10.00 | Fair | CLR | 39.9 | 25 | 55% | 36 | 30.05 | 1018.0 | ||||||
| 18 | 22:51 | W 6 | 10.00 | Fair | CLR | 41 | 26.1 | 55% | 38 | 30.04 | 1017.9 | ||||||
| 18 | 21:51 | W 8 | 10.00 | Fair | CLR | 42.1 | 25 | 51% | 38 | 30.03 | 1017.5 | ||||||
| 18 | 20:51 | W 10 G 22 | 10.00 | Fair | CLR | 42.1 | 24.1 | 49% | 37 | 30.01 | 1016.7 | ||||||
| 18 | 19:51 | W 14 G 29 | 10.00 | Fair | CLR | 43 | 23 | 45% | 37 | 29.98 | 1015.8 | ||||||
| 18 | 18:51 | W 15 G 30 | 10.00 | Fair | CLR | 44.1 | 24.1 | 50 | 44.1 | 45% | 38 | 29.96 | 1014.9 | ||||
| 18 | 17:51 | W 15 G 33 | 10.00 | A Few Clouds | FEW048 | 46 | 26.1 | 46% | 40 | 29.94 | 1014.1 | ||||||
| 18 | 16:51 | W 16 G 33 | 10.00 | Partly Cloudy | SCT046 | 46.9 | 28 | 48% | 41 | 29.91 | 1013.1 | ||||||
| 18 | 15:51 | W 22 G 37 | 10.00 | Partly Cloudy and Breezy | SCT049 | 48 | 28 | 46% | 41 | 29.88 | 1011.9 | ||||||
| 18 | 14:51 | W 13 G 24 | 10.00 | Mostly Cloudy | BKN049 | 48 | 30 | 50% | 43 | 29.88 | 1011.6 | ||||||
| 18 | 13:51 | W 13 G 26 | 10.00 | Mostly Cloudy | BKN041 | 48 | 30.9 | 52% | 43 | 29.88 | 1011.6 | ||||||
| 18 | 12:51 | W 15 G 25 | 10.00 | Mostly Cloudy | BKN033 | 46 | 33.1 | 46 | 44.1 | 61% | 40 | 29.86 | 1011.3 | ||||
| 18 | 11:51 | W 15 G 28 | 10.00 | Mostly Cloudy | BKN031 | 45 | 30.9 | 58% | 39 | 29.85 | 1010.8 | ||||||
| 18 | 10:51 | W 13 G 26 | 10.00 | Mostly Cloudy | BKN029 | 46 | 33.1 | 61% | 41 | 29.83 | 1010.0 | ||||||
| 18 | 09:51 | W 12 G 22 | 10.00 | Mostly Cloudy | BKN025 | 44.1 | 35.1 | 71% | 39 | 29.8 | 1009.0 | ||||||
| 18 | 08:51 | W 9 G 29 | 10.00 | Partly Cloudy | SCT023 | 44.1 | 35.1 | 71% | 40 | 29.77 | 1008.2 | ||||||
| 18 | 07:51 | W 16 G 26 | 10.00 | Mostly Cloudy | BKN023 | 45 | 36 | 71% | 38 | 29.74 | 1006.6 | ||||||
| 18 | 06:51 | W 12 G 23 | 10.00 | Mostly Cloudy | SCT023 BKN028 | 45 | 37 | 62.1 | 45 | 74% | 40 | 29.72 | 1006.0 | 0.01 | |||
| 18 | 05:51 | W 10 G 23 | 10.00 | Overcast | OVC014 | 46.9 | 43 | 86% | 43 | 29.67 | 1004.3 | ||||||
| 18 | 04:51 | W 14 G 25 | 10.00 | Overcast | OVC010 | 51.1 | 46.9 | 86% | 29.64 | 1003.3 | |||||||
| 18 | 03:51 | W 13 | 10.00 | Overcast | OVC008 | 55.9 | 54 | 93% | 29.6 | 1001.7 | 0.01 | ||||||
| 18 | 02:51 | SW 15 G 24 | 10.00 | Overcast | BKN014 BKN020 OVC025 | 62.1 | 59 | 90% | 29.56 | 1000.2 | |||||||
| 18 | 01:51 | SW 16 | 10.00 | Light Rain | SCT017 BKN090 OVC110 | 62.1 | 60.1 | 93% | 29.57 | 1000.6 | 0.01 | ||||||
| 18 | 00:51 | SW 13 | 10.00 | Fair | CLR | 62.1 | 59 | 77 | 59 | 90% | 29.6 | 1001.6 | 0.01 | 1.66 | |||
| 17 | 23:51 | SE 8 | 10.00 | Light Rain | FEW020 FEW048 OVC100 | 60.1 | 59 | 96% | 29.56 | 1000.5 | 0.16 | ||||||
| 17 | 22:51 | SE 7 | 4.00 | Thunderstorm in Vicinity Rain Fog/Mist | BKN016 BKN047 OVC090 | 59 | 59 | 100% | 29.63 | 1003.2 | 0.4 | ||||||
| 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) | |||||||||||||||