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. | ||||||||||||||||
| 27 | 10:51 | SW 26 | 16.09 | Fair | CLR | 12.2 | -2.2 | 37% | 75.79 | 1011.0 | |||||||
| 27 | 09:51 | SW 20 | 16.09 | A Few Clouds | FEW090 | 8.9 | -0.6 | 52% | 6 | 75.84 | 1011.9 | ||||||
| 27 | 08:51 | SW 15 | 16.09 | Fair | CLR | 5 | 0 | 70% | 2 | 75.87 | 1012.6 | ||||||
| 27 | 07:51 | SW 7 | 11.27 | Fair | CLR | 1.1 | -0.6 | 89% | -1 | 75.9 | 1012.9 | ||||||
| 27 | 06:51 | S 7 | 6.44 | Fog/Mist | CLR | -3.9 | -3.9 | 100% | -7 | 75.87 | 1012.7 | ||||||
| 27 | 05:51 | SW 13 | 14.48 | Fair | CLR | -2.8 | -3.9 | 1.1 | -3.3 | 92% | -7 | 75.84 | 1012.3 | ||||
| 27 | 04:51 | W 13 | 16.09 | Fair | CLR | -0.6 | -2.8 | 85% | -4 | 75.82 | 1011.8 | ||||||
| 27 | 03:51 | W 13 | 16.09 | Fair | CLR | -0.6 | -2.8 | 85% | -4 | 75.79 | 1011.5 | ||||||
| 27 | 02:51 | W 11 | 16.09 | Fair | CLR | 0 | -2.8 | 82% | -3 | 75.82 | 1011.8 | ||||||
| 27 | 01:51 | W 15 | 16.09 | Fair | CLR | 1.1 | -2.2 | 79% | -3 | 75.84 | 1012.0 | ||||||
| 27 | 00:51 | SW 15 | 16.09 | Fair | CLR | -1.1 | -3.3 | 85% | -5 | 75.82 | 1011.8 | ||||||
| 26 | 23:51 | SW 17 | 16.09 | Fair | CLR | 0.6 | -3.3 | 2.8 | -1.7 | 75% | -4 | 75.82 | 1012.0 | ||||
| 26 | 22:51 | SW 17 | 16.09 | Fair | CLR | 0.6 | -3.9 | 72% | -4 | 75.84 | 1012.2 | ||||||
| 26 | 21:51 | SW 13 | 16.09 | Fair | CLR | -0.6 | -5 | 72% | -4 | 75.84 | 1012.4 | ||||||
| 26 | 20:51 | SW 15 | 16.09 | Fair | CLR | -1.7 | -6.1 | 72% | -6 | 75.82 | 1012.2 | ||||||
| 26 | 19:51 | SW 13 | 16.09 | Fair | CLR | -0.6 | -6.1 | 67% | -4 | 75.84 | 1012.7 | ||||||
| 26 | 18:51 | SW 11 | 16.09 | Fair | CLR | 0 | -6.7 | 61% | -3 | 75.84 | 1012.8 | ||||||
| 26 | 17:51 | S 15 | 16.09 | Fair | CLR | 2.2 | -6.7 | 5.6 | 1.1 | 52% | -1 | 75.82 | 1012.3 | ||||
| 26 | 16:51 | SW 13 | 16.09 | Fair | CLR | 3.3 | -6.7 | 48% | 0 | 75.79 | 1012.1 | ||||||
| 26 | 15:51 | SW 19 | 16.09 | Mostly Cloudy | FEW039 BKN060 | 5 | -7.8 | 39% | 2 | 75.79 | 1012.0 | ||||||
| 26 | 14:51 | SW 15 | 16.09 | Mostly Cloudy | BKN039 | 4.4 | -9.4 | 36% | 1 | 75.82 | 1012.2 | ||||||
| 26 | 13:51 | S 13 | 16.09 | Mostly Cloudy | BKN039 BKN075 | 3.3 | -5 | 55% | 0 | 75.82 | 1012.3 | ||||||
| 26 | 12:51 | SW 13 | 16.09 | Mostly Cloudy | SCT048 BKN075 | 3.3 | -8.3 | 43% | 0 | 75.84 | 1012.7 | ||||||
| 26 | 11:51 | SW 17 | 16.09 | Overcast | OVC075 | 1.7 | -8.9 | 2.2 | -11.1 | 46% | -2 | 75.92 | 1013.6 | ||||
| 26 | 10:51 | S 9 | 16.09 | Overcast | FEW022 OVC080 | 0 | -5 | 69% | -3 | 75.95 | 1014.1 | ||||||
| 26 | 09:51 | SE 15 | 16.09 | Mostly Cloudy | BKN080 BKN090 | 0 | -7.8 | 56% | -4 | 75.97 | 1014.2 | ||||||
| 26 | 08:51 | E 9 | 16.09 | Fair | CLR | -2.2 | -8.3 | 63% | -5 | 75.95 | 1013.9 | ||||||
| 26 | 07:51 | Calm | 16.09 | Fair | CLR | -6.1 | -8.3 | 85% | 75.92 | 1014.0 | |||||||
| 26 | 06:51 | Calm | 16.09 | Fair | CLR | -10.6 | -12.2 | 88% | 75.87 | 1013.5 | |||||||
| 26 | 05:51 | Calm | 16.09 | Fair | CLR | -10.6 | -12.8 | -7.8 | -11.1 | 84% | 75.87 | 1013.4 | |||||
| 26 | 04:51 | Calm | 16.09 | Fair | CLR | -10 | -12.2 | 84% | 75.87 | 1013.2 | |||||||
| 26 | 03:51 | Calm | 16.09 | Fair | CLR | -10 | -12.2 | 84% | 75.9 | 1013.3 | |||||||
| 26 | 02:51 | N 6 | 16.09 | Fair | CLR | -10 | -12.2 | 84% | 75.9 | 1013.6 | |||||||
| 26 | 01:51 | Calm | 16.09 | A Few Clouds | FEW100 | -9.4 | -12.8 | 77% | 75.92 | 1013.7 | |||||||
| 26 | 00:51 | Calm | 16.09 | Fair | CLR | -9.4 | -12.8 | 77% | 75.9 | 1013.6 | |||||||
| 25 | 23:51 | Calm | 16.09 | Partly Cloudy | SCT100 | -7.8 | -12.8 | -1.7 | -8.9 | 68% | 75.9 | 1013.4 | |||||
| 25 | 22:51 | Calm | 16.09 | Fair | CLR | -7.2 | -12.8 | 65% | 75.82 | 1012.4 | |||||||
| 25 | 21:51 | Calm | 16.09 | Fair | CLR | -6.1 | -12.8 | 59% | 75.77 | 1011.7 | |||||||
| 25 | 20:51 | N 7 | 16.09 | Fair | CLR | -5 | -13.3 | 53% | -8 | 75.77 | 1011.5 | ||||||
| 25 | 19:51 | Calm | 16.09 | Fair | CLR | -5 | -13.3 | 53% | 75.69 | 1010.9 | |||||||
| 25 | 18:51 | Calm | 16.09 | Fair | CLR | -3.3 | -13.3 | 46% | 75.64 | 1010.1 | |||||||
| 25 | 17:51 | Calm | 16.09 | Fair | CLR | -1.7 | -14.4 | 1.7 | -1.7 | 38% | 75.57 | 1008.8 | |||||
| 25 | 16:51 | NW 11 | 16.09 | Fair | CLR | 0.6 | -13.3 | 35% | -2 | 75.54 | 1008.3 | ||||||
| 25 | 15:51 | NW 17 | 16.09 | Fair | CLR | 1.1 | -14.4 | 31% | -3 | 75.46 | 1007.3 | ||||||
| 25 | 14:51 | NW 13 | 16.09 | Fair | CLR | 1.1 | -13.3 | 34% | -2 | 75.44 | 1006.8 | ||||||
| 25 | 13:51 | W 13 | 16.09 | Fair | CLR | 1.1 | -11.7 | 38% | -2 | 75.39 | 1006.4 | ||||||
| 25 | 12:51 | W 17 G 35 | 16.09 | Fair | CLR | 1.1 | -13.3 | 34% | -3 | 75.39 | 1006.1 | ||||||
| 25 | 11:51 | W 15 | 16.09 | Partly Cloudy | SCT040 | 0 | -10 | 0 | -3.3 | 47% | -4 | 75.36 | 1006.0 | ||||
| 25 | 10:51 | W 17 G 35 | 16.09 | Partly Cloudy | SCT037 | 0 | -10.6 | 45% | -4 | 75.36 | 1005.8 | ||||||
| 25 | 09:51 | W 19 G 37 | 16.09 | Mostly Cloudy | BKN029 | -2.2 | -10 | 56% | -7 | 75.34 | 1005.5 | ||||||
| 25 | 08:51 | NW 17 G 28 | 16.09 | Mostly Cloudy | BKN026 | -2.2 | -8.9 | 60% | -7 | 75.26 | 1004.6 | ||||||
| 25 | 07:51 | NW 15 G 35 | 16.09 | Mostly Cloudy | BKN026 | -2.8 | -8.3 | 66% | -7 | 75.18 | 1003.4 | ||||||
| 25 | 06:51 | NW 20 G 35 | 16.09 | Overcast | OVC022 | -2.8 | -7.2 | 72% | -8 | 75.13 | 1002.8 | ||||||
| 25 | 05:51 | W 15 G 31 | 16.09 | Fair | CLR | -2.8 | -6.7 | -1.1 | -2.8 | 75% | -7 | 75.03 | 1001.6 | ||||
| 25 | 04:51 | W 20 | 16.09 | Fair | CLR | -2.2 | -6.1 | 75% | -8 | 75.01 | 1001.0 | ||||||
| 25 | 03:51 | W 17 | 16.09 | Fair | CLR | -1.7 | -5.6 | 75% | -6 | 74.98 | 1000.7 | ||||||
| 25 | 02:51 | W 13 | 16.09 | Fair | CLR | -1.7 | -5.6 | 75% | -6 | 74.98 | 1000.5 | ||||||
| 25 | 01:51 | W 19 | 16.09 | Fair | CLR | -1.7 | -5 | 78% | -7 | 74.98 | 1000.7 | ||||||
| 25 | 00:51 | W 13 | 16.09 | Fair | CLR | -1.1 | -5.6 | 72% | -5 | 75.01 | 1001.0 | ||||||
| 24 | 23:51 | W 13 | 16.09 | Fair | CLR | -1.1 | -5.6 | 3.3 | -1.1 | 72% | -5 | 74.96 | 1000.6 | ||||
| 24 | 22:51 | W 13 | 16.09 | Fair | CLR | 0 | -5.6 | 66% | -4 | 74.9 | 999.9 | ||||||
| 24 | 21:51 | W 17 G 33 | 16.09 | Fair | CLR | 1.1 | -5.6 | 61% | -3 | 74.88 | 999.6 | ||||||
| 24 | 20:51 | W 22 | 16.09 | Mostly Cloudy | BKN030 | 2.2 | -5 | 59% | -2 | 74.85 | 999.0 | ||||||
| 24 | 19:51 | W 22 G 41 | 16.09 | Overcast | OVC037 | 2.2 | -5.6 | 57% | -2 | 74.9 | 999.7 | ||||||
| 24 | 18:51 | W 24 G 33 | 16.09 | Overcast | OVC038 | 2.8 | -7.2 | 48% | -2 | 74.85 | 999.3 | ||||||
| 24 | 17:51 | SW 26 G 39 | 16.09 | Overcast | BKN055 OVC080 | 2.2 | -7.8 | 2.2 | -0.6 | 48% | -3 | 74.85 | 999.2 | ||||
| 24 | 16:51 | SW 28 G 39 | 16.09 | Mostly Cloudy | BKN095 | 1.7 | -7.8 | 50% | -4 | 74.9 | 999.9 | ||||||
| 24 | 15:51 | SW 31 G 54 | 16.09 | Overcast | OVC100 | 1.7 | -8.3 | 48% | -4 | 74.85 | 999.3 | ||||||
| 24 | 14:51 | S 41 G 59 | 16.09 | Fair and Breezy | CLR | 2.2 | -8.9 | 44% | -4 | 74.88 | 999.5 | ||||||
| 24 | 13:51 | SW 24 G 50 | 16.09 | Overcast | BKN100 OVC110 | 1.1 | -10 | 44% | -4 | 75.06 | 1002.0 | ||||||
| 24 | 12:51 | S 26 G 46 | 16.09 | Partly Cloudy | SCT120 | 0.6 | -10 | 45% | -5 | 75.16 | 1003.4 | ||||||
| 24 | 11:51 | S 31 G 46 | 16.09 | Fair | CLR | -0.6 | -11.1 | 0 | -7.2 | 45% | -7 | 75.26 | 1005.1 | ||||
| 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) | |||||||||||||||