Weather observations for the past three days for
Chicago/Waukegan Regional Airport
| Date | Time (cst) | 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. | ||||||||||||||||
| 10 | 13:51 | W 22 G 39 | 16.09 | Overcast | OVC023 | 1.1 | -2.8 | 76% | -4 | 75.92 | 1013.0 | ||||||
| 10 | 12:51 | NW 24 G 39 | 16.09 | Overcast | FEW018 BKN041 OVC095 | 1.1 | -1.7 | 82% | -4 | 75.92 | 1013.0 | 0.03 | |||||
| 10 | 11:51 | W 17 G 30 | 8.05 | Light Snow Fog/Mist | BKN009 OVC021 | 1.1 | 0 | 1.1 | 0 | 92% | -3 | 75.9 | 1012.9 | 0.41 | |||
| 10 | 10:51 | W 17 | 6.44 | Light Snow Fog/Mist | BKN008 BKN036 OVC047 | 1.1 | 0 | 92% | -3 | 75.97 | 1013.9 | 0.03 | |||||
| 10 | 09:51 | W 9 | 3.22 | Light Snow Fog/Mist | OVC004 | 0.6 | 0 | 96% | -2 | 76 | 1014.1 | 0.05 | |||||
| 10 | 08:51 | SW 6 | 1.61 | Light Snow Fog/Mist | OVC006 | 0 | 0 | 100% | 76 | 1014.3 | 0.03 | 0.33 | |||||
| 10 | 07:51 | Calm | 1.61 | Light Snow Fog/Mist | OVC006 | 0 | 0 | 100% | 76.07 | 1015.4 | 0.13 | ||||||
| 10 | 06:51 | S 11 | 3.22 | Light Snow Fog/Mist | OVC006 | 0.6 | 0 | 96% | -2 | 76.15 | 1016.5 | 0.18 | |||||
| 10 | 05:51 | S 17 | 12.87 | Light Rain | FEW007 FEW014 OVC020 | 2.2 | 1.1 | 3.3 | 2.2 | 93% | -2 | 76.17 | 1016.7 | 0.08 | 0.1 | ||
| 10 | 04:51 | SE 19 | 16.09 | Light Rain | OVC027 | 2.2 | 1.1 | 93% | -2 | 76.25 | 1017.5 | 0.03 | |||||
| 10 | 03:51 | SE 15 | 16.09 | Overcast | OVC025 | 2.8 | 0.6 | 86% | -1 | 76.33 | 1018.4 | ||||||
| 10 | 02:51 | SE 15 | 16.09 | Overcast | OVC030 | 2.8 | 0.6 | 86% | -1 | 76.43 | 1019.6 | ||||||
| 10 | 01:51 | S 15 | 16.09 | Overcast | FEW013 OVC026 | 3.3 | 1.7 | 89% | 0 | 76.5 | 1020.6 | ||||||
| 10 | 00:51 | S 9 | 16.09 | Overcast | SCT012 OVC025 | 3.3 | 2.2 | 93% | 1 | 76.48 | 1020.3 | ||||||
| 09 | 23:51 | SE 7 | 16.09 | Overcast | OVC025 | 3.3 | 2.2 | 3.3 | -1.7 | 93% | 2 | 76.48 | 1020.5 | ||||
| 09 | 22:51 | SE 11 | 16.09 | Overcast | OVC027 | 2.8 | 1.1 | 89% | 0 | 76.58 | 1021.7 | ||||||
| 09 | 21:51 | SE 7 | 16.09 | Overcast | OVC028 | 2.8 | 1.1 | 89% | 1 | 76.63 | 1022.5 | ||||||
| 09 | 20:51 | SE 6 | 16.09 | Overcast | OVC028 | 2.8 | 0.6 | 86% | 76.68 | 1023.2 | |||||||
| 09 | 19:51 | Calm | 16.09 | Overcast | OVC029 | 0.6 | -0.6 | 92% | 76.68 | 1023.2 | |||||||
| 09 | 18:51 | Calm | 16.09 | Mostly Cloudy | BKN027 | -1.1 | -1.7 | 96% | 76.66 | 1022.9 | |||||||
| 09 | 17:51 | Calm | 16.09 | Fair | CLR | 0.6 | -0.6 | 6.7 | 0 | 92% | 76.58 | 1022.0 | |||||
| 09 | 16:51 | Calm | 16.09 | Fair | CLR | 3.3 | 0 | 79% | 76.53 | 1020.9 | |||||||
| 09 | 15:51 | W 7 | 16.09 | Fair | CLR | 6.7 | 0 | 63% | 6 | 76.48 | 1020.0 | ||||||
| 09 | 14:51 | W 9 | 16.09 | Fair | CLR | 6.7 | 0.6 | 65% | 5 | 76.38 | 1018.5 | ||||||
| 09 | 13:51 | NW 11 | 16.09 | Fair | CLR | 6.7 | 0.6 | 65% | 5 | 76.28 | 1017.0 | ||||||
| 09 | 12:51 | NW 17 G 30 | 16.09 | Mostly Cloudy | BKN021 | 6.1 | 1.1 | 71% | 3 | 76.23 | 1016.2 | ||||||
| 09 | 11:51 | NW 22 G 39 | 16.09 | Overcast | OVC019 | 5.6 | 1.7 | 6.1 | 3.3 | 76% | 2 | 76.12 | 1015.0 | 0.03 | |||
| 09 | 10:51 | NW 19 G 35 | 16.09 | Mostly Cloudy | SCT015 BKN038 | 5 | 2.2 | 82% | 2 | 76 | 1013.3 | ||||||
| 09 | 09:51 | NW 20 G 39 | 16.09 | Overcast | OVC016 | 4.4 | 2.2 | 86% | 1 | 75.84 | 1011.7 | ||||||
| 09 | 08:51 | NW 20 G 41 | 16.09 | Light Rain | OVC014 | 3.9 | 2.2 | 89% | 0 | 75.62 | 1008.5 | 0.03 | |||||
| 09 | 07:51 | NW 19 G 52 | 8.05 | Light Rain Fog/Mist | BKN013 OVC019 | 3.9 | 2.2 | 89% | 0 | 75.36 | 1005.1 | 0.03 | |||||
| 09 | 06:51 | W 22 G 41 | 8.05 | Fog/Mist | BKN007 OVC011 | 5 | 4.4 | 96% | 1 | 75.06 | 1001.1 | ||||||
| 09 | 05:51 | SW 41 G 63 | 14.48 | Overcast and Breezy | OVC012 | 5.6 | 3.9 | 15 | 5.6 | 89% | 0 | 74.85 | 998.5 | ||||
| 09 | 04:51 | SW 33 G 59 | 16.09 | Overcast and Breezy | OVC015 | 6.7 | 4.4 | 85% | 2 | 74.75 | 996.8 | ||||||
| 09 | 03:51 | W 39 G 63 | 16.09 | Mostly Cloudy and Breezy | BKN020 BKN028 | 10.6 | 7.2 | 80% | 74.63 | 995.2 | |||||||
| 09 | 02:51 | SW 41 G 78 | 16.09 | A Few Clouds and Breezy | FEW029 | 13.9 | 10 | 78% | 74.5 | 993.2 | |||||||
| 09 | 01:51 | SW 33 G 57 | 16.09 | A Few Clouds and Breezy | FEW035 | 14.4 | 11.1 | 81% | 74.52 | 993.4 | |||||||
| 09 | 00:51 | SW 31 G 46 | 16.09 | Partly Cloudy | SCT090 | 14.4 | 11.7 | 84% | 74.55 | 993.6 | |||||||
| 08 | 23:51 | SW 33 G 48 | 16.09 | Fair and Breezy | CLR | 14.4 | 12.2 | 14.4 | 7.8 | 87% | 74.55 | 993.8 | 0.25 | ||||
| 08 | 22:51 | SW 31 G 46 | 16.09 | A Few Clouds | FEW024 | 13.9 | 12.8 | 93% | 74.57 | 994.1 | |||||||
| 08 | 21:51 | S 13 | 16.09 | A Few Clouds | FEW003 | 9.4 | 9.4 | 100% | 8 | 74.6 | 994.6 | ||||||
| 08 | 20:51 | S 24 G 43 | 16.09 | Overcast | FEW006 OVC090 | 11.7 | 10.6 | 93% | 74.63 | 994.9 | 0.25 | ||||||
| 08 | 19:51 | SE 22 G 41 | 3.22 | Light Rain Fog/Mist | OVC002 | 9.4 | 8.9 | 97% | 7 | 74.73 | 996.4 | 0.15 | |||||
| 08 | 18:51 | SE 30 G 54 | 4.02 | Light Rain Fog/Mist | OVC002 | 7.8 | 7.8 | 100% | 4 | 74.83 | 998.0 | 0.1 | |||||
| 08 | 17:51 | SE 15 | 4.02 | Light Rain Fog/Mist | OVC002 | 7.8 | 7.8 | 12.2 | 5.6 | 100% | 6 | 75.01 | 1000.3 | 0.18 | 0.56 | ||
| 08 | 16:51 | SE 19 G 33 | 3.22 | Light Rain Fog/Mist | SCT015 BKN023 OVC036 | 7.8 | 7.8 | 100% | 5 | 75.16 | 1002.4 | 0.3 | |||||
| 08 | 15:51 | E 9 | 8.05 | Light Rain Fog/Mist | FEW016 OVC090 | 6.1 | 5.6 | 97% | 4 | 75.18 | 1003.1 | 0.05 | |||||
| 08 | 14:51 | S 11 | 12.87 | Light Rain | OVC017 | 10 | 8.3 | 89% | 9 | 75.31 | 1004.5 | 0.03 | 0.03 | ||||
| 08 | 13:51 | S 17 | 16.09 | Mostly Cloudy | BKN021 | 11.7 | 7.2 | 74% | 75.34 | 1004.6 | |||||||
| 08 | 12:51 | SE 13 | 16.09 | Fair | CLR | 9.4 | 5.6 | 77% | 8 | 75.41 | 1005.7 | ||||||
| 08 | 11:51 | SE 13 | 16.09 | Fair | CLR | 7.8 | 3.9 | 10.6 | 5.6 | 77% | 6 | 75.49 | 1007.0 | ||||
| 08 | 10:51 | S 19 | 16.09 | Fair | CLR | 10.6 | 5 | 69% | 75.64 | 1008.8 | |||||||
| 08 | 09:51 | S 20 | 16.09 | Fair | CLR | 9.4 | 3.9 | 69% | 7 | 75.69 | 1009.5 | ||||||
| 08 | 08:51 | S 13 | 16.09 | Fair | CLR | 7.2 | 2.2 | 71% | 5 | 75.67 | 1009.6 | ||||||
| 08 | 07:51 | S 20 | 16.09 | Fair | CLR | 6.7 | 2.2 | 73% | 3 | 75.74 | 1010.4 | ||||||
| 08 | 06:51 | S 17 | 16.09 | Fair | CLR | 6.7 | 2.2 | 73% | 4 | 75.74 | 1010.4 | ||||||
| 08 | 05:51 | S 22 | 16.09 | Fair | CLR | 5.6 | 2.2 | 5.6 | 3.9 | 79% | 2 | 75.74 | 1010.6 | ||||
| 08 | 04:51 | SW 17 | 16.09 | Fair | CLR | 3.9 | 2.2 | 89% | 0 | 75.74 | 1010.9 | ||||||
| 08 | 03:51 | SW 17 | 16.09 | Fair | CLR | 4.4 | 2.2 | 86% | 1 | 75.77 | 1011.0 | ||||||
| 08 | 02:51 | SW 17 | 16.09 | Fair | CLR | 4.4 | 2.2 | 86% | 1 | 75.79 | 1011.1 | ||||||
| 08 | 01:51 | SW 17 | 16.09 | Fair | CLR | 3.9 | 2.2 | 89% | 0 | 75.82 | 1011.4 | ||||||
| 08 | 00:51 | SW 17 | 16.09 | Fair | CLR | 4.4 | 2.8 | 89% | 1 | 75.79 | 1011.2 | ||||||
| 07 | 23:51 | SW 19 | 16.09 | Fair | CLR | 5 | 2.8 | 5.6 | 1.1 | 86% | 2 | 75.79 | 1011.4 | ||||
| 07 | 22:51 | SW 22 | 16.09 | Fair | CLR | 5 | 3.3 | 89% | 1 | 75.79 | 1011.5 | ||||||
| 07 | 21:51 | SW 20 | 16.09 | Fair | CLR | 3.9 | 2.2 | 89% | 0 | 75.79 | 1011.4 | ||||||
| 07 | 20:51 | S 9 | 12.87 | Fair | CLR | 1.7 | 0.6 | 93% | -1 | 75.79 | 1011.5 | ||||||
| 07 | 19:51 | SE 7 | 16.09 | Fair | CLR | 1.7 | 0.6 | 93% | -0 | 75.84 | 1012.2 | ||||||
| 07 | 18:51 | S 9 | 16.09 | Fair | CLR | 2.2 | 0 | 86% | -0 | 75.84 | 1012.3 | ||||||
| 07 | 17:51 | SE 7 | 16.09 | Fair | CLR | 1.7 | -0.6 | 6.1 | 1.1 | 85% | -0 | 75.84 | 1012.2 | ||||
| 07 | 16:51 | SE 7 | 16.09 | Fair | CLR | 1.7 | 0 | 89% | -0 | 75.87 | 1012.4 | ||||||
| 07 | 15:51 | S 7 | 16.09 | Fair | CLR | 3.9 | 0.6 | 79% | 2 | 75.9 | 1012.6 | ||||||
| 07 | 14:51 | S 11 | 16.09 | Fair | CLR | 5.6 | 0.6 | 71% | 3 | 75.9 | 1012.6 | ||||||
| Date | Time (cst) | 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) | |||||||||||||||