Weather observations for the past three days for
Chicago/Waukegan Regional Airport
| Date | Time (cst) | 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 | 06:51 | SW 24 G 37 | 6.00 | Fog/Mist and Breezy | OVC009 | 33.1 | 32 | 96% | 21 | 29.28 | 992.3 | ||||||
| 20 | 05:51 | SW 24 G 33 | 5.00 | Fog/Mist and Breezy | OVC010 | 34 | 32 | 41 | 34 | 92% | 22 | 29.27 | 991.9 | 0.02 | |||
| 20 | 04:51 | SW 22 G 39 | 10.00 | Overcast and Breezy | OVC010 | 36 | 34 | 93% | 25 | 29.26 | 991.6 | ||||||
| 20 | 03:51 | SW 24 G 36 | 10.00 | Overcast and Breezy | FEW002 OVC018 | 41 | 39 | 93% | 32 | 29.24 | 990.5 | ||||||
| 20 | 02:51 | SW 6 | 0.50 | Fog | VV002 | 39.9 | 39.9 | 100% | 36 | 29.24 | 990.7 | 0.02 | |||||
| 20 | 01:51 | SE 5 | 1.00 | Light Rain Fog/Mist | VV002 | 41 | 39.9 | 96% | 38 | 29.27 | 991.7 | 0.02 | |||||
| 20 | 00:51 | NE 5 | 4.00 | Fog/Mist | OVC002 | 37.9 | 37.9 | 100% | 35 | 29.31 | 993.0 | ||||||
| 19 | 23:51 | NE 12 | 10.00 | Overcast | OVC006 | 37 | 36 | 39 | 37 | 96% | 30 | 29.35 | 994.2 | 0.03 | 0.04 | ||
| 19 | 22:51 | NE 9 | 8.00 | Light Rain | OVC010 | 37.9 | 36 | 93% | 32 | 29.42 | 996.7 | 0.01 | |||||
| 19 | 21:51 | NE 8 | 10.00 | Overcast | OVC014 | 37.9 | 34 | 86% | 33 | 29.44 | 997.3 | ||||||
| 19 | 20:51 | NE 14 | 10.00 | Overcast | OVC019 | 37 | 33.1 | 86% | 29 | 29.48 | 998.8 | ||||||
| 19 | 19:51 | NE 15 G 21 | 10.00 | Light Rain | OVC019 | 37.9 | 30.9 | 76% | 30 | 29.51 | 1000.0 | ||||||
| 19 | 18:51 | NE 15 | 10.00 | Overcast | OVC018 | 37 | 30.9 | 79% | 29 | 29.53 | 1000.8 | ||||||
| 19 | 17:51 | NE 10 | 10.00 | Overcast | OVC017 | 37.9 | 30 | 48 | 37.9 | 73% | 32 | 29.56 | 1001.8 | ||||
| 19 | 16:51 | NE 10 | 10.00 | Overcast | OVC019 | 37.9 | 30 | 73% | 32 | 29.57 | 1002.2 | ||||||
| 19 | 15:51 | NE 9 | 10.00 | Overcast | OVC022 | 39.9 | 28 | 63% | 34 | 29.57 | 1002.3 | ||||||
| 19 | 14:51 | NE 10 | 10.00 | Mostly Cloudy | BKN026 | 41 | 28 | 60% | 35 | 29.59 | 1002.6 | ||||||
| 19 | 13:51 | NE 9 | 10.00 | Overcast | FEW030 OVC036 | 44.1 | 30 | 58% | 40 | 29.59 | 1002.5 | ||||||
| 19 | 12:51 | E 14 | 10.00 | Fair | CLR | 45 | 27 | 49% | 39 | 29.63 | 1003.8 | ||||||
| 19 | 11:51 | E 12 | 10.00 | A Few Clouds | FEW035 | 48 | 26.1 | 51.1 | 32 | 42% | 44 | 29.64 | 1003.9 | ||||
| 19 | 10:51 | E 9 | 10.00 | Fair | CLR | 51.1 | 21.9 | 32% | 29.65 | 1004.2 | |||||||
| 19 | 09:51 | E 3 | 10.00 | Fair | CLR | 50 | 23 | 35% | 29.65 | 1004.6 | |||||||
| 19 | 08:51 | N 3 | 10.00 | Fair | CLR | 46 | 23 | 40% | 29.65 | 1004.7 | |||||||
| 19 | 07:51 | NW 5 | 10.00 | Fair | CLR | 37.9 | 25 | 60% | 35 | 29.66 | 1005.1 | ||||||
| 19 | 06:51 | N 5 | 10.00 | Fair | CLR | 33.1 | 23 | 66% | 29 | 29.66 | 1005.0 | ||||||
| 19 | 05:51 | Calm | 10.00 | Partly Cloudy | SCT110 | 34 | 23 | 46 | 30 | 64% | 29.67 | 1005.3 | |||||
| 19 | 04:51 | Calm | 10.00 | A Few Clouds | FEW120 | 32 | 21 | 64% | 29.65 | 1004.3 | |||||||
| 19 | 03:51 | Calm | 10.00 | Fair | CLR | 33.1 | 19 | 56% | 29.63 | 1003.9 | |||||||
| 19 | 02:51 | Calm | 10.00 | Fair | CLR | 39 | 18 | 43% | 29.66 | 1004.3 | |||||||
| 19 | 01:51 | W 3 | 10.00 | Fair | CLR | 43 | 18 | 37% | 29.64 | 1003.7 | |||||||
| 19 | 00:51 | SW 7 | 10.00 | Fair | CLR | 39.9 | 18 | 41% | 36 | 29.64 | 1003.8 | ||||||
| 18 | 23:51 | SW 6 | 10.00 | Fair | CLR | 45 | 15.1 | 51.1 | 39.9 | 30% | 42 | 29.63 | 1003.5 | ||||
| 18 | 22:51 | SW 7 | 10.00 | Fair | CLR | 42.1 | 15.1 | 33% | 38 | 29.63 | 1003.4 | ||||||
| 18 | 21:51 | SW 7 | 10.00 | Fair | CLR | 42.1 | 14 | 32% | 38 | 29.62 | 1003.2 | ||||||
| 18 | 20:51 | SW 7 | 10.00 | Fair | CLR | 42.1 | 15.1 | 33% | 38 | 29.6 | 1002.6 | ||||||
| 18 | 19:51 | SW 8 | 10.00 | Fair | CLR | 44.1 | 14 | 30% | 40 | 29.58 | 1002.0 | ||||||
| 18 | 18:51 | SW 6 | 10.00 | Fair | CLR | 46 | 14 | 27% | 44 | 29.58 | 1001.7 | ||||||
| 18 | 17:51 | SW 10 | 10.00 | Fair | CLR | 52 | 12.9 | 61 | 52 | 21% | 29.56 | 1000.9 | |||||
| 18 | 16:51 | SW 17 G 26 | 10.00 | Fair | CLR | 57 | 10.9 | 16% | 29.53 | 999.7 | |||||||
| 18 | 15:51 | SW 18 G 29 | 10.00 | Fair | CLR | 59 | 14 | 17% | 29.5 | 998.8 | |||||||
| 18 | 14:51 | W 16 G 32 | 10.00 | Fair | CLR | 61 | 19 | 20% | 29.48 | 998.2 | |||||||
| 18 | 13:51 | W 22 G 40 | 10.00 | Fair and Breezy | CLR | 61 | 25 | 25% | 29.47 | 997.8 | |||||||
| 18 | 12:51 | SW 21 G 37 | 10.00 | Fair and Breezy | CLR | 61 | 32 | 34% | 29.47 | 998.0 | |||||||
| 18 | 11:51 | W 21 G 33 | 10.00 | Fair and Breezy | CLR | 57.9 | 37 | 59 | 51.1 | 46% | 29.48 | 998.2 | |||||
| 18 | 10:51 | SW 24 G 33 | 10.00 | Fair and Breezy | CLR | 57.9 | 41 | 53% | 29.46 | 997.5 | |||||||
| 18 | 09:51 | SW 18 G 29 | 10.00 | Fair | CLR | 57 | 45 | 64% | 29.45 | 997.3 | |||||||
| 18 | 08:51 | SW 23 G 32 | 10.00 | Fair and Breezy | CLR | 55.9 | 46.9 | 72% | 29.44 | 996.9 | |||||||
| 18 | 07:51 | SW 22 G 36 | 10.00 | A Few Clouds and Breezy | FEW019 | 54 | 48.9 | 83% | 29.42 | 996.4 | |||||||
| 18 | 06:51 | SW 16 | 10.00 | A Few Clouds | FEW017 FEW040 | 52 | 48.9 | 89% | 29.42 | 996.5 | |||||||
| 18 | 05:51 | SW 21 G 29 | 10.00 | A Few Clouds and Breezy | FEW014 | 52 | 48.9 | 52 | 41 | 89% | 29.42 | 996.4 | 0.03 | ||||
| 18 | 04:51 | SW 22 G 32 | 8.00 | Light Rain and Breezy | FEW013 BKN025 OVC060 | 52 | 48.9 | 89% | 29.43 | 996.8 | |||||||
| 18 | 03:51 | S 15 G 26 | 10.00 | Overcast | BKN015 BKN042 OVC100 | 52 | 48.9 | 89% | 29.41 | 996.3 | |||||||
| 18 | 02:51 | S 20 G 29 | 10.00 | Overcast | BKN016 BKN020 OVC025 | 51.1 | 48.9 | 92% | 29.48 | 998.5 | 0.01 | 0.03 | |||||
| 18 | 01:51 | SE 6 | 5.00 | Fog/Mist | BKN011 OVC034 | 45 | 45 | 100% | 42 | 29.52 | 1000.1 | ||||||
| 18 | 00:51 | SE 8 | 1.25 | Light Rain Fog/Mist | OVC002 | 41 | 41 | 100% | 36 | 29.56 | 1001.5 | 0.02 | |||||
| 17 | 23:51 | S 9 | 2.00 | Light Rain Fog/Mist | OVC002 | 42.1 | 41 | 44.1 | 41 | 96% | 37 | 29.63 | 1003.7 | 0.02 | 0.04 | ||
| 17 | 22:51 | S 9 G 23 | 4.00 | Fog/Mist | BKN005 OVC009 | 43 | 42.1 | 97% | 38 | 29.63 | 1003.7 | ||||||
| 17 | 21:51 | SE 13 | 5.00 | Light Rain Fog/Mist | OVC014 | 41 | 39.9 | 96% | 34 | 29.63 | 1003.8 | 0.01 | |||||
| 17 | 20:51 | SE 14 G 22 | 7.00 | Mostly Cloudy | BKN110 | 43 | 41 | 93% | 37 | 29.66 | 1004.9 | 0.01 | 0.01 | ||||
| 17 | 19:51 | SE 12 | 9.00 | Light Rain | OVC090 | 43 | 39.9 | 89% | 37 | 29.71 | 1006.6 | ||||||
| 17 | 18:51 | SE 10 | 10.00 | Fair | CLR | 44.1 | 39 | 83% | 39 | 29.74 | 1007.6 | ||||||
| 17 | 16:51 | E 6 | 6.00 | Fog/Mist | CLR | 41 | 37.9 | 89% | 38 | 29.79 | 1009.5 | ||||||
| 17 | 12:51 | SE 8 | 10.00 | Partly Cloudy | SCT065 | 46 | 39 | 77% | 42 | 29.85 | 1011.2 | ||||||
| 17 | 11:51 | E 7 | 10.00 | Overcast | OVC065 | 48 | 39.9 | 48 | 36 | 74% | 45 | 29.89 | 1012.3 | ||||
| 17 | 09:51 | S 12 | 10.00 | Mostly Cloudy | BKN070 | 45 | 37.9 | 77% | 40 | 29.92 | 1013.4 | ||||||
| 17 | 08:51 | SE 5 | 10.00 | Fair | CLR | 45 | 37.9 | 77% | 43 | 29.93 | 1013.8 | ||||||
| 17 | 07:51 | S 5 | 10.00 | Partly Cloudy | SCT065 | 41 | 37 | 86% | 38 | 29.93 | 1013.8 | ||||||
| Date | Time (cst) | 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) | |||||||||||||||