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. | ||||||||||||||||
| 29 | 14:51 | SW 13 G 25 | 10.00 | A Few Clouds | FEW060 | 91.9 | 75.9 | 60% | 104 | 29.88 | 1010.2 | ||||||
| 29 | 13:51 | S 23 G 30 | 10.00 | Partly Cloudy and Breezy | SCT037 | 90 | 75 | 62% | 100 | 29.89 | 1010.8 | ||||||
| 29 | 12:51 | SE 9 | 10.00 | Mostly Cloudy | BKN037 | 86 | 75 | 90 | 77 | 70% | 95 | 29.91 | 1011.4 | ||||
| 29 | 11:51 | SW 14 | 10.00 | Mostly Cloudy | BKN031 | 88 | 75.9 | 68% | 99 | 29.91 | 1011.4 | ||||||
| 29 | 10:51 | S 14 | 10.00 | Mostly Cloudy | BKN022 | 86 | 77 | 75% | 97 | 29.91 | 1011.2 | ||||||
| 29 | 09:51 | SW 13 G 24 | 10.00 | Partly Cloudy | SCT017 | 84 | 75.9 | 77% | 93 | 29.91 | 1011.5 | ||||||
| 29 | 08:51 | S 20 G 28 | 10.00 | Partly Cloudy | SCT015 | 82 | 75.9 | 82% | 89 | 29.91 | 1011.5 | ||||||
| 29 | 07:51 | S 15 | 10.00 | Fair | CLR | 80.1 | 75 | 85% | 85 | 29.92 | 1011.8 | ||||||
| 29 | 06:51 | S 12 | 10.00 | Fair | CLR | 77 | 73.9 | 77 | 69.1 | 90% | 78 | 29.91 | 1011.9 | ||||
| 29 | 05:51 | S 10 | 10.00 | Fair | CLR | 73 | 71.1 | 94% | 29.91 | 1011.7 | |||||||
| 29 | 04:51 | S 6 | 10.00 | Fair | CLR | 71.1 | 69.1 | 94% | 29.91 | 1011.8 | |||||||
| 29 | 03:51 | S 7 | 10.00 | Fair | CLR | 71.1 | 69.1 | 94% | 29.91 | 1012.0 | |||||||
| 29 | 02:51 | SE 7 | 10.00 | A Few Clouds | FEW120 | 69.1 | 66.9 | 93% | 29.92 | 1012.2 | |||||||
| 29 | 01:51 | E 8 | 10.00 | Overcast | OVC110 | 69.1 | 66.9 | 93% | 29.92 | 1012.2 | |||||||
| 29 | 00:51 | SE 7 | 10.00 | Mostly Cloudy | BKN110 | 73.9 | 70 | 75.9 | 68 | 88% | 29.93 | 1012.4 | |||||
| 28 | 23:51 | S 9 | 10.00 | Overcast | FEW032 OVC110 | 75 | 69.1 | 82% | 75 | 29.92 | 1011.9 | ||||||
| 28 | 22:51 | SE 10 G 20 | 10.00 | Overcast | OVC110 | 75 | 68 | 79% | 76 | 29.91 | 1011.6 | ||||||
| 28 | 21:51 | SE 9 | 10.00 | Fair | CLR | 72 | 68 | 87% | 29.91 | 1011.7 | |||||||
| 28 | 20:51 | SE 7 | 10.00 | Fair | CLR | 69.1 | 66 | 90% | 29.89 | 1011.3 | |||||||
| 28 | 19:51 | E 8 | 10.00 | Partly Cloudy | SCT110 | 69.1 | 66 | 90% | 29.89 | 1011.5 | |||||||
| 28 | 18:51 | E 7 | 10.00 | Fair | CLR | 70 | 66 | 75 | 68 | 87% | 29.87 | 1010.5 | 0.01 | ||||
| 28 | 17:51 | E 8 | 10.00 | Fair | CLR | 69.1 | 64.9 | 87% | 29.79 | 1008.1 | |||||||
| 28 | 16:51 | S 13 G 24 | 10.00 | A Few Clouds | FEW024 | 70 | 66.9 | 90% | 29.84 | 1009.6 | 0.01 | ||||||
| 28 | 15:51 | SE 5 | 10.00 | Partly Cloudy | FEW075 SCT100 SCT120 | 71.1 | 64.9 | 81% | 29.98 | 1014.3 | |||||||
| 28 | 14:51 | NE 6 | 10.00 | Fair | CLR | 73 | 66 | 79% | 29.99 | 1014.6 | |||||||
| 28 | 13:51 | E 7 | 10.00 | Fair | CLR | 73.9 | 66 | 76% | 29.98 | 1014.4 | |||||||
| 28 | 12:51 | E 6 | 10.00 | Fair | CLR | 73.9 | 66 | 75 | 64.9 | 76% | 29.96 | 1013.8 | |||||
| 28 | 11:51 | SE 7 | 10.00 | Fair | CLR | 73.9 | 66 | 76% | 29.96 | 1013.6 | |||||||
| 28 | 10:51 | E 9 | 10.00 | Fair | CLR | 73.9 | 66 | 76% | 29.94 | 1013.0 | |||||||
| 28 | 09:51 | E 8 | 10.00 | Fair | CLR | 72 | 64.9 | 79% | 29.94 | 1013.2 | |||||||
| 28 | 08:51 | SE 8 | 10.00 | Fair | CLR | 71.1 | 64 | 79% | 29.96 | 1013.6 | |||||||
| 28 | 07:51 | E 7 | 10.00 | Fair | CLR | 68 | 62.1 | 81% | 29.93 | 1012.9 | |||||||
| 28 | 06:51 | NE 3 | 10.00 | Fair | CLR | 64.9 | 61 | 64.9 | 62.1 | 87% | 29.94 | 1013.2 | |||||
| 28 | 05:51 | Calm | 10.00 | Mostly Cloudy | BKN055 | 62.1 | 60.1 | 93% | 29.93 | 1012.7 | |||||||
| 28 | 04:51 | NE 3 | 10.00 | Mostly Cloudy | BKN060 | 63 | 59 | 87% | 29.93 | 1012.6 | |||||||
| 28 | 03:51 | N 3 | 10.00 | Overcast | OVC060 | 64 | 59 | 84% | 29.94 | 1012.9 | |||||||
| 28 | 02:51 | NE 6 | 10.00 | Overcast | FEW046 OVC060 | 64 | 59 | 84% | 29.93 | 1012.8 | |||||||
| 28 | 00:51 | NE 6 | 10.00 | Overcast | BKN037 OVC060 | 64 | 57.9 | 66.9 | 63 | 81% | 29.95 | 1013.6 | |||||
| 27 | 23:51 | NE 7 | 10.00 | Mostly Cloudy | BKN060 | 63 | 57 | 81% | 29.96 | 1013.8 | |||||||
| 27 | 22:51 | NE 7 | 10.00 | Fair | CLR | 63 | 57 | 81% | 29.97 | 1014.0 | |||||||
| 27 | 21:51 | N 8 | 10.00 | Fair | CLR | 63 | 57 | 81% | 29.97 | 1014.3 | |||||||
| 27 | 20:51 | N 7 | 10.00 | Fair | CLR | 63 | 57 | 81% | 29.96 | 1014.0 | |||||||
| 27 | 19:51 | NE 8 | 10.00 | Fair | CLR | 64.9 | 59 | 81% | 29.95 | 1013.6 | |||||||
| 27 | 18:51 | NE 12 | 10.00 | Partly Cloudy | SCT070 | 66.9 | 60.1 | 73 | 66.9 | 79% | 29.96 | 1013.8 | |||||
| 27 | 17:51 | NE 10 | 10.00 | Fair | CLR | 70 | 61 | 73% | 29.96 | 1013.8 | |||||||
| 27 | 16:51 | NE 10 | 10.00 | Partly Cloudy | SCT070 | 71.1 | 61 | 71% | 29.97 | 1014.2 | |||||||
| 27 | 15:51 | E 7 | 10.00 | Fair | CLR | 71.1 | 61 | 71% | 29.98 | 1014.6 | |||||||
| 27 | 14:51 | E 12 | 10.00 | Fair | CLR | 71.1 | 61 | 71% | 29.99 | 1014.7 | |||||||
| 27 | 13:51 | E 12 | 10.00 | Partly Cloudy | FEW010 SCT075 | 71.1 | 61 | 71% | 30.02 | 1015.7 | |||||||
| 27 | 12:51 | E 10 | 10.00 | A Few Clouds | FEW011 | 69.1 | 62.1 | 70 | 63 | 78% | 30.02 | 1015.8 | |||||
| 27 | 11:51 | E 10 | 10.00 | Partly Cloudy | SCT011 | 68 | 63 | 84% | 30.02 | 1015.9 | |||||||
| 27 | 10:51 | NE 9 | 10.00 | Fair | CLR | 69.1 | 63 | 81% | 30.02 | 1015.9 | |||||||
| 27 | 09:51 | E 8 | 10.00 | Partly Cloudy | SCT075 | 68 | 62.1 | 81% | 30.02 | 1016.0 | |||||||
| 27 | 08:51 | E 9 | 10.00 | NULL | NULL | 66 | 61 | 84% | 30.03 | 1016.4 | |||||||
| 27 | 07:51 | NE 6 | 10.00 | Mostly Cloudy | BKN075 | 64 | 60.1 | 87% | 30.03 | 1016.4 | |||||||
| 27 | 06:51 | NE 7 | 10.00 | Overcast | OVC075 | 63 | 59 | 63 | 60.1 | 87% | 30.02 | 1016.1 | |||||
| 27 | 05:51 | NE 6 | 10.00 | Mostly Cloudy | BKN070 | 62.1 | 59 | 90% | 30.01 | 1015.8 | |||||||
| 27 | 04:51 | NE 6 | 10.00 | Overcast | OVC070 | 61 | 59 | 93% | 30 | 1015.5 | |||||||
| 27 | 03:51 | NE 6 | 10.00 | Overcast | OVC065 | 61 | 59 | 93% | 30.01 | 1015.6 | |||||||
| 27 | 02:51 | NE 7 | 10.00 | Overcast | OVC075 | 60.1 | 57.9 | 93% | 30.01 | 1015.7 | |||||||
| 27 | 01:51 | NE 7 | 10.00 | Overcast | BKN080 OVC095 | 60.1 | 57.9 | 93% | 30.02 | 1016.0 | |||||||
| 27 | 00:51 | N 6 | 10.00 | Overcast | OVC080 | 60.1 | 57.9 | 61 | 57 | 93% | 30.04 | 1016.7 | |||||
| 26 | 23:51 | NE 3 | 10.00 | Overcast | FEW065 OVC080 | 60.1 | 57 | 90% | 30.05 | 1017.1 | |||||||
| 26 | 22:51 | NE 7 | 10.00 | Overcast | OVC075 | 57.9 | 57 | 97% | 30.06 | 1017.7 | |||||||
| 26 | 21:51 | NE 3 | 10.00 | Overcast | FEW004 BKN075 OVC095 | 57.9 | 55.9 | 93% | 30.06 | 1017.6 | |||||||
| 26 | 20:51 | NE 5 | 5.00 | Fog/Mist | OVC002 | 57 | 55.9 | 96% | 30.05 | 1017.3 | |||||||
| 26 | 19:51 | NE 8 | 3.00 | Fog/Mist | BKN003 | 57 | 55.9 | 96% | 30.06 | 1017.4 | |||||||
| 26 | 18:51 | N 8 | 10.00 | Fair | CLR | 61 | 57 | 64.9 | 61 | 87% | 30.05 | 1017.4 | |||||
| 26 | 17:51 | NE 8 | 10.00 | Fair | CLR | 64 | 57.9 | 81% | 30.05 | 1017.4 | |||||||
| 26 | 16:51 | NE 6 | 10.00 | Fair | CLR | 63 | 57.9 | 84% | 30.06 | 1017.7 | |||||||
| 26 | 15:51 | E 10 | 10.00 | A Few Clouds | FEW010 | 64.9 | 59 | 81% | 30.08 | 1018.2 | |||||||
| 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) | |||||||||||||||