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. | ||||||||||||||||
| 13 | 12:51 | SW 15 | 10.00 | Overcast | OVC020 | 72 | 64 | 73 | 64.9 | 76% | 29.89 | 1011.4 | |||||
| 13 | 11:51 | SW 15 | 10.00 | Overcast | OVC020 | 72 | 64 | 76% | 29.89 | 1011.4 | |||||||
| 13 | 10:51 | SW 17 G 24 | 10.00 | Mostly Cloudy | BKN018 | 71.1 | 64 | 79% | 29.9 | 1011.9 | |||||||
| 13 | 09:51 | SW 18 G 25 | 10.00 | Overcast | OVC018 | 70 | 64 | 82% | 29.9 | 1011.7 | |||||||
| 13 | 08:51 | SW 14 | 10.00 | Overcast | OVC017 | 66.9 | 63 | 87% | 29.89 | 1011.3 | |||||||
| 13 | 07:51 | SW 12 G 22 | 10.00 | Mostly Cloudy | BKN013 BKN026 | 66 | 63 | 90% | 29.88 | 1011.0 | |||||||
| 13 | 06:51 | SW 12 | 10.00 | Overcast | BKN013 OVC017 | 64.9 | 62.1 | 64.9 | 61 | 90% | 29.85 | 1009.9 | |||||
| 13 | 05:51 | SW 13 | 10.00 | Overcast | OVC012 | 64 | 62.1 | 93% | 29.82 | 1008.9 | |||||||
| 13 | 04:51 | W 13 | 10.00 | Overcast | OVC009 | 63 | 61 | 93% | 29.81 | 1008.6 | |||||||
| 13 | 03:51 | W 15 G 28 | 10.00 | Overcast | OVC011 | 63 | 60.1 | 90% | 29.79 | 1007.9 | |||||||
| 13 | 02:51 | SW 17 G 28 | 10.00 | Overcast | BKN013 OVC036 | 62.1 | 59 | 90% | 29.76 | 1006.9 | |||||||
| 13 | 01:51 | W 18 G 30 | 10.00 | Overcast | OVC009 | 61 | 60.1 | 97% | 29.76 | 1006.9 | |||||||
| 13 | 00:51 | W 12 G 24 | 10.00 | Light Rain | BKN011 OVC020 | 61 | 59 | 75 | 60.1 | 93% | 29.76 | 1007.1 | 0.03 | 0.19 | |||
| 12 | 23:51 | SW 13 | 5.00 | Light Rain Fog/Mist | BKN010 OVC018 | 61 | 60.1 | 97% | 29.75 | 1006.7 | 0.05 | ||||||
| 12 | 22:51 | S 8 | 5.00 | Light Rain Fog/Mist | BKN008 BKN012 OVC019 | 61 | 60.1 | 97% | 29.77 | 1007.6 | 0.09 | ||||||
| 12 | 21:51 | SW 13 | 7.00 | Light Rain | SCT024 BKN034 OVC043 | 62.1 | 59 | 90% | 29.8 | 1008.3 | 0.02 | 0.02 | |||||
| 12 | 20:51 | SW 18 G 32 | 10.00 | Light Rain | FEW037 SCT045 OVC055 | 64.9 | 57.9 | 78% | 29.8 | 1008.6 | |||||||
| 12 | 19:51 | SW 22 G 39 | 10.00 | Light Rain and Breezy | FEW055 OVC100 | 71.1 | 55 | 57% | 29.77 | 1007.5 | |||||||
| 12 | 18:51 | SW 24 G 38 | 10.00 | Overcast and Breezy | BKN070 OVC100 | 75 | 54 | 81 | 73 | 48% | 78 | 29.77 | 1007.3 | ||||
| 12 | 17:51 | SW 23 G 43 | 10.00 | Overcast and Breezy | FEW060 SCT075 OVC110 | 77 | 54 | 45% | 78 | 29.77 | 1007.3 | ||||||
| 12 | 16:51 | SW 29 G 43 | 10.00 | Mostly Cloudy and Windy | FEW065 SCT075 BKN090 | 78.1 | 55 | 45% | 79 | 29.78 | 1007.8 | ||||||
| 12 | 15:51 | SW 31 G 44 | 10.00 | Mostly Cloudy and Windy | SCT060 BKN095 | 78.1 | 55 | 45% | 79 | 29.8 | 1008.4 | ||||||
| 12 | 14:51 | SW 26 G 38 | 10.00 | Partly Cloudy and Windy | SCT060 SCT090 | 78.1 | 57 | 48% | 79 | 29.82 | 1009.3 | ||||||
| 12 | 13:51 | SW 18 G 36 | 10.00 | Mostly Cloudy | BKN110 | 77 | 57.9 | 52% | 79 | 29.85 | 1010.1 | ||||||
| 12 | 12:51 | SW 16 G 31 | 10.00 | Light Rain | FEW065 FEW085 OVC110 | 73.9 | 57.9 | 78.1 | 59 | 57% | 29.87 | 1011.0 | |||||
| 12 | 11:51 | SW 25 G 35 | 10.00 | A Few Clouds and Breezy | FEW120 | 75.9 | 57.9 | 54% | 78 | 29.89 | 1011.6 | ||||||
| 12 | 10:51 | SW 23 G 32 | 10.00 | Fair and Breezy | CLR | 69.1 | 57 | 66% | 29.92 | 1012.9 | |||||||
| 12 | 09:51 | SW 20 G 35 | 10.00 | Mostly Cloudy | SCT075 BKN095 BKN120 | 66.9 | 55 | 66% | 29.93 | 1013.5 | |||||||
| 12 | 08:51 | SW 18 G 29 | 10.00 | Mostly Cloudy | FEW060 SCT075 BKN090 | 64.9 | 54 | 68% | 29.95 | 1014.0 | |||||||
| 12 | 07:51 | SW 20 G 26 | 10.00 | Mostly Cloudy | BKN110 | 62.1 | 52 | 70% | 29.96 | 1014.5 | |||||||
| 12 | 06:51 | S 15 G 26 | 10.00 | Fair | CLR | 59 | 50 | 59 | 46.9 | 72% | 29.96 | 1014.7 | |||||
| 12 | 05:51 | S 16 G 25 | 10.00 | A Few Clouds | FEW090 FEW120 | 57.9 | 48.9 | 72% | 29.97 | 1014.9 | |||||||
| 12 | 04:51 | S 8 | 10.00 | Fair | CLR | 52 | 43 | 72% | 30 | 1016.0 | |||||||
| 12 | 03:51 | SE 6 | 10.00 | Fair | CLR | 48 | 42.1 | 80% | 46 | 30.02 | 1016.9 | ||||||
| 12 | 02:51 | SE 7 | 10.00 | Partly Cloudy | SCT100 | 48 | 41 | 77% | 45 | 30.05 | 1017.8 | ||||||
| 12 | 01:51 | SE 9 | 10.00 | Mostly Cloudy | BKN120 | 48 | 41 | 77% | 44 | 30.08 | 1018.9 | ||||||
| 12 | 00:51 | SE 10 | 10.00 | Overcast | FEW080 OVC100 | 48.9 | 41 | 50 | 42.1 | 74% | 45 | 30.12 | 1020.3 | ||||
| 11 | 23:51 | SE 13 | 10.00 | Mostly Cloudy | BKN041 BKN120 | 50 | 41 | 71% | 46 | 30.14 | 1020.9 | ||||||
| 11 | 22:51 | S 8 | 10.00 | Overcast | FEW070 OVC090 | 46.9 | 39 | 74% | 44 | 30.16 | 1021.7 | ||||||
| 11 | 21:51 | SE 6 | 10.00 | Overcast | SCT050 OVC080 | 44.1 | 35.1 | 71% | 41 | 30.18 | 1022.6 | ||||||
| 11 | 20:51 | SE 6 | 10.00 | Overcast | OVC060 | 44.1 | 32 | 63% | 41 | 30.21 | 1023.5 | ||||||
| 11 | 19:51 | SE 7 | 10.00 | A Few Clouds | FEW060 | 42.1 | 30 | 62% | 38 | 30.23 | 1024.5 | ||||||
| 11 | 18:51 | E 8 | 10.00 | Mostly Cloudy | BKN070 BKN100 BKN120 | 44.1 | 30 | 50 | 44.1 | 58% | 40 | 30.25 | 1025.3 | ||||
| 11 | 17:51 | E 6 | 10.00 | Partly Cloudy | SCT080 | 46 | 30 | 54% | 44 | 30.29 | 1026.6 | ||||||
| 11 | 16:51 | E 7 | 10.00 | Overcast | OVC110 | 46 | 30.9 | 56% | 43 | 30.3 | 1026.9 | ||||||
| 11 | 15:51 | E 8 | 10.00 | Partly Cloudy | SCT110 | 46 | 30.9 | 56% | 42 | 30.31 | 1027.4 | ||||||
| 11 | 14:51 | SE 10 | 10.00 | Overcast | OVC100 | 48 | 30.9 | 52% | 44 | 30.35 | 1028.5 | ||||||
| 11 | 13:51 | SE 10 | 10.00 | Mostly Cloudy | BKN100 | 48 | 30 | 50% | 44 | 30.38 | 1029.8 | ||||||
| 11 | 12:51 | SE 8 | 10.00 | Fair | CLR | 48.9 | 27 | 50 | 30 | 43% | 46 | 30.41 | 1030.6 | ||||
| 11 | 11:51 | SE 12 | 10.00 | Fair | CLR | 48.9 | 33.1 | 55% | 45 | 30.43 | 1031.3 | ||||||
| 11 | 10:51 | SE 12 | 10.00 | Fair | CLR | 48 | 35.1 | 61% | 44 | 30.45 | 1032.0 | ||||||
| 11 | 09:51 | S 13 | 10.00 | Fair | CLR | 45 | 35.1 | 68% | 39 | 30.44 | 1031.7 | ||||||
| 11 | 08:51 | SE 8 | 10.00 | Fair | CLR | 43 | 34 | 71% | 39 | 30.43 | 1031.3 | ||||||
| 11 | 07:51 | Vrbl 3 | 10.00 | Fair | CLR | 39 | 35.1 | 86% | 30.43 | 1031.3 | |||||||
| 11 | 06:51 | Calm | 4.00 | Fog/Mist | CLR | 30.9 | 30 | 32 | 27 | 96% | 30.42 | 1031.3 | |||||
| 11 | 05:51 | Calm | 6.00 | Fog/Mist | CLR | 28 | 27 | 96% | 30.42 | 1031.1 | |||||||
| 11 | 04:51 | W 3 | 4.00 | Fog/Mist | CLR | 30 | 28.9 | 96% | 30.4 | 1030.4 | |||||||
| 11 | 03:51 | W 3 | 10.00 | Fair | CLR | 28.9 | 28.9 | 100% | 30.4 | 1030.3 | |||||||
| 11 | 02:51 | Calm | 4.00 | Fog/Mist | CLR | 28.9 | 28.9 | 100% | 30.38 | 1029.8 | |||||||
| 11 | 01:51 | Calm | 8.00 | Fair | CLR | 30 | 30 | 100% | 30.38 | 1029.7 | |||||||
| 11 | 00:51 | Calm | 9.00 | Fair | CLR | 30.9 | 30.9 | 39.9 | 30.9 | 100% | 30.38 | 1029.4 | |||||
| 10 | 23:51 | Calm | 9.00 | Fair | CLR | 32 | 30.9 | 96% | 30.38 | 1029.4 | |||||||
| 10 | 22:51 | Calm | 10.00 | Fair | CLR | 33.1 | 32 | 96% | 30.39 | 1029.8 | |||||||
| 10 | 21:51 | Calm | 10.00 | Fair | CLR | 34 | 32 | 92% | 30.39 | 1029.9 | |||||||
| 10 | 20:51 | Calm | 10.00 | A Few Clouds | FEW049 | 36 | 32 | 86% | 30.38 | 1029.4 | |||||||
| 10 | 19:51 | E 5 | 10.00 | Fair | CLR | 37.9 | 32 | 79% | 35 | 30.35 | 1028.5 | ||||||
| 10 | 18:51 | NE 6 | 10.00 | Overcast | OVC048 | 39.9 | 33.1 | 50 | 39.9 | 77% | 36 | 30.34 | 1028.3 | ||||
| 10 | 17:51 | NE 13 | 10.00 | Partly Cloudy | SCT006 SCT011 | 42.1 | 37 | 82% | 36 | 30.33 | 1027.7 | ||||||
| 10 | 16:51 | NE 12 G 20 | 10.00 | Mostly Cloudy | FEW030 BKN050 | 46 | 41 | 83% | 41 | 30.31 | 1027.0 | ||||||
| 10 | 15:51 | E 8 | 10.00 | Overcast | BKN031 OVC045 | 48 | 43 | 83% | 45 | 30.29 | 1026.2 | ||||||
| 10 | 14:51 | SE 6 | 10.00 | Overcast | BKN023 OVC039 | 46.9 | 43 | 86% | 45 | 30.28 | 1026.0 | ||||||
| 10 | 13:51 | Vrbl 5 | 10.00 | Overcast | FEW018 OVC025 | 48.9 | 42.1 | 77% | 48 | 30.27 | 1025.6 | ||||||
| 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) | |||||||||||||||