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. | ||||||||||||||||
| 18 | 21:51 | Calm | 10.00 | Fair | CLR | 33.1 | 27 | 78% | 30.05 | 1018.8 | |||||||
| 18 | 20:51 | NW 5 | 10.00 | Fair | CLR | 36 | 26.1 | 67% | 33 | 30.05 | 1018.9 | ||||||
| 18 | 19:51 | NW 3 | 10.00 | Fair | CLR | 36 | 27 | 70% | 30.04 | 1018.5 | |||||||
| 18 | 18:51 | W 6 | 10.00 | Fair | CLR | 37.9 | 27 | 41 | 34 | 65% | 34 | 30.02 | 1017.7 | ||||
| 18 | 17:51 | W 9 | 10.00 | Fair | CLR | 41 | 27 | 57% | 36 | 29.99 | 1016.8 | ||||||
| 18 | 16:51 | W 10 | 10.00 | Fair | CLR | 39.9 | 28 | 63% | 34 | 29.96 | 1015.7 | ||||||
| 18 | 15:51 | W 8 | 10.00 | Overcast | OVC037 | 39 | 26.1 | 60% | 34 | 29.97 | 1016.2 | ||||||
| 18 | 14:51 | SW 12 | 10.00 | Overcast | OVC039 | 37.9 | 25 | 60% | 31 | 29.96 | 1015.9 | ||||||
| 18 | 13:51 | SW 10 | 10.00 | Overcast | OVC043 | 36 | 25 | 64% | 29 | 29.97 | 1016.1 | ||||||
| 18 | 12:51 | SW 12 | 10.00 | Overcast | OVC047 | 34 | 23 | 34 | 24.1 | 64% | 26 | 29.99 | 1016.9 | ||||
| 18 | 11:51 | S 15 G 24 | 10.00 | Overcast | OVC050 | 32 | 21.9 | 66% | 22 | 29.99 | 1017.0 | ||||||
| 18 | 10:51 | SW 15 | 10.00 | Overcast | OVC055 | 28.9 | 21.9 | 75% | 18 | 30.01 | 1017.7 | ||||||
| 18 | 09:51 | S 16 | 10.00 | Overcast | BKN028 OVC055 | 27 | 21 | 78% | 16 | 30.01 | 1017.9 | ||||||
| 18 | 08:51 | S 14 | 6.00 | Fog/Mist | FEW036 OVC047 | 25 | 21 | 85% | 14 | 30.01 | 1018.1 | ||||||
| 18 | 07:51 | S 14 | 10.00 | Overcast | OVC013 | 25 | 19.9 | 81% | 14 | 30.01 | 1017.9 | ||||||
| 18 | 06:51 | S 13 | 10.00 | Overcast | FEW014 BKN037 OVC060 | 24.1 | 19.9 | 24.1 | 21.9 | 84% | 13 | 30.01 | 1018.1 | ||||
| 18 | 05:51 | S 12 G 21 | 10.00 | Overcast | FEW017 BKN032 OVC060 | 24.1 | 19 | 81% | 14 | 30.02 | 1018.3 | ||||||
| 18 | 04:51 | S 10 G 24 | 10.00 | Overcast | BKN036 OVC047 | 23 | 19 | 85% | 13 | 30.02 | 1018.5 | ||||||
| 18 | 03:51 | S 10 | 8.00 | Light Snow | SCT015 BKN050 OVC090 | 23 | 19 | 85% | 13 | 30.04 | 1019.3 | ||||||
| 18 | 02:51 | S 8 | 10.00 | Overcast | SCT018 BKN070 OVC090 | 21.9 | 18 | 85% | 13 | 30.07 | 1020.2 | ||||||
| 18 | 01:51 | S 9 | 8.00 | Overcast | OVC085 | 21.9 | 16 | 78% | 13 | 30.1 | 1021.1 | ||||||
| 18 | 00:51 | S 10 | 10.00 | Overcast | OVC060 | 21.9 | 12 | 21.9 | 19 | 66% | 12 | 30.12 | 1021.9 | ||||
| 17 | 23:51 | S 7 | 10.00 | Overcast | OVC070 | 21 | 10 | 62% | 13 | 30.13 | 1022.3 | ||||||
| 17 | 22:51 | SW 7 | 10.00 | Overcast | OVC100 | 21 | 9 | 59% | 13 | 30.16 | 1023.2 | ||||||
| 17 | 21:51 | SW 6 | 10.00 | Overcast | OVC100 | 19.9 | 7 | 57% | 13 | 30.15 | 1023.2 | ||||||
| 17 | 20:51 | SW 9 | 10.00 | Overcast | OVC100 | 19 | 7 | 59% | 9 | 30.16 | 1023.4 | ||||||
| 17 | 19:51 | SW 12 | 10.00 | Overcast | OVC110 | 19.9 | 3.9 | 50% | 9 | 30.16 | 1023.5 | ||||||
| 17 | 18:51 | SW 10 | 10.00 | Mostly Cloudy | BKN120 | 19.9 | 3 | 21 | 19.9 | 48% | 9 | 30.16 | 1023.5 | ||||
| 17 | 17:51 | SW 12 | 10.00 | Fair | CLR | 21 | 3.9 | 47% | 10 | 30.16 | 1023.4 | ||||||
| 17 | 16:51 | SW 7 | 10.00 | Fair | CLR | 21 | 1.9 | 43% | 13 | 30.13 | 1022.6 | ||||||
| 17 | 15:51 | W 12 G 18 | 10.00 | Fair | CLR | 21 | 3 | 45% | 10 | 30.14 | 1022.9 | ||||||
| 17 | 14:51 | NW 9 | 10.00 | Fair | CLR | 21 | 1.9 | 43% | 11 | 30.16 | 1023.5 | ||||||
| 17 | 13:51 | NW 8 | 10.00 | A Few Clouds | FEW030 | 21 | -0 | 39% | 12 | 30.17 | 1023.7 | ||||||
| 17 | 12:51 | NW 12 | 10.00 | A Few Clouds | FEW035 | 19.9 | -0.9 | 19.9 | 10.9 | 40% | 9 | 30.17 | 1023.6 | ||||
| 17 | 11:51 | NW 10 G 20 | 10.00 | A Few Clouds | FEW040 | 18 | -0 | 45% | 7 | 30.16 | 1023.4 | ||||||
| 17 | 10:51 | NW 7 | 10.00 | Fair | CLR | 17.1 | 1.9 | 51% | 8 | 30.15 | 1023.1 | ||||||
| 17 | 09:51 | NW 9 | 10.00 | Fair | CLR | 15.1 | 3 | 59% | 4 | 30.13 | 1022.4 | ||||||
| 17 | 08:51 | NW 6 | 10.00 | Fair | CLR | 14 | 3 | 61% | 6 | 30.11 | 1021.8 | ||||||
| 17 | 07:51 | NW 7 | 10.00 | Fair | CLR | 12 | 1.9 | 64% | 2 | 30.09 | 1021.2 | ||||||
| 17 | 06:51 | NW 6 | 10.00 | Fair | CLR | 10.9 | 1 | 16 | 10.9 | 64% | 2 | 30.06 | 1020.0 | ||||
| 17 | 05:51 | NW 7 | 10.00 | Fair | CLR | 10.9 | 1 | 64% | 1 | 30.04 | 1019.3 | ||||||
| 17 | 04:51 | NW 8 | 10.00 | Fair | CLR | 12 | 1 | 61% | 1 | 30.01 | 1018.4 | ||||||
| 17 | 03:51 | NW 8 | 10.00 | Fair | CLR | 12.9 | -0 | 56% | 3 | 29.99 | 1017.6 | ||||||
| 17 | 02:51 | NW 7 | 10.00 | Fair | CLR | 12.9 | -0 | 56% | 4 | 29.98 | 1017.3 | ||||||
| 17 | 01:51 | NW 7 | 10.00 | Fair | CLR | 14 | 1 | 56% | 5 | 29.95 | 1016.2 | ||||||
| 17 | 00:51 | NW 6 | 10.00 | A Few Clouds | FEW044 | 16 | 3.9 | 24.1 | 16 | 59% | 8 | 29.94 | 1015.6 | ||||
| 16 | 23:51 | NW 10 G 21 | 10.00 | Mostly Cloudy | BKN040 | 17.1 | 3 | 54% | 6 | 29.93 | 1015.2 | ||||||
| 16 | 22:51 | NW 12 G 25 | 10.00 | Fair | CLR | 17.1 | 3 | 54% | 5 | 29.91 | 1014.6 | ||||||
| 16 | 21:51 | NW 14 G 26 | 10.00 | Fair | CLR | 19 | 6.1 | 57% | 6 | 29.89 | 1014.0 | ||||||
| 16 | 20:51 | NW 9 G 18 | 10.00 | Fair | CLR | 19.9 | 7 | 57% | 10 | 29.87 | 1013.2 | ||||||
| 16 | 19:51 | NW 15 G 35 | 10.00 | Fair | CLR | 21.9 | 8.1 | 55% | 10 | 29.83 | 1011.9 | ||||||
| 16 | 18:51 | NW 22 G 36 | 10.00 | Overcast and Breezy | BKN039 OVC120 | 24.1 | 10 | 26.1 | 24.1 | 55% | 10 | 29.79 | 1010.4 | ||||
| 16 | 17:51 | NW 18 G 39 | 10.00 | Overcast | OVC040 | 25 | 10.9 | 55% | 12 | 29.76 | 1009.2 | ||||||
| 16 | 16:51 | NW 13 G 28 | 10.00 | Overcast | BKN029 OVC036 | 26.1 | 16 | 66% | 16 | 29.72 | 1008.0 | ||||||
| 16 | 15:51 | NW 21 G 36 | 9.00 | Overcast and Breezy | BKN029 OVC043 | 26.1 | 14 | 60% | 13 | 29.7 | 1007.1 | ||||||
| 16 | 14:51 | NW 16 G 36 | 7.00 | Light Snow | SCT026 OVC035 | 25 | 16 | 69% | 13 | 29.66 | 1006.0 | ||||||
| 16 | 13:51 | NW 10 G 32 | 7.00 | Overcast | FEW023 BKN029 OVC037 | 26.1 | 15.1 | 63% | 17 | 29.63 | 1004.9 | ||||||
| 16 | 12:51 | NW 13 G 37 | 7.00 | Light Snow | SCT028 BKN035 OVC046 | 25 | 15.1 | 25 | 21.9 | 66% | 14 | 29.6 | 1003.7 | ||||
| 16 | 11:51 | NW 15 G 32 | 4.00 | Light Snow | FEW020 SCT027 OVC035 | 24.1 | 17.1 | 75% | 12 | 29.58 | 1003.0 | ||||||
| 16 | 10:51 | NW 12 G 35 | 1.75 | Light Snow | FEW016 BKN028 OVC038 | 24.1 | 18 | 77% | 14 | 29.56 | 1002.3 | ||||||
| 16 | 09:51 | NW 9 G 36 | 2.50 | Light Snow | FEW019 BKN030 OVC039 | 23 | 17.1 | 78% | 14 | 29.53 | 1001.5 | ||||||
| 16 | 08:51 | NW 16 G 26 | 3.00 | Light Snow | FEW019 BKN031 OVC050 | 21.9 | 17.1 | 82% | 9 | 29.5 | 1000.4 | ||||||
| 16 | 07:51 | NW 13 G 26 | 2.00 | Light Snow Fog/Mist | BKN041 OVC055 | 21.9 | 18 | 85% | 11 | 29.45 | 998.6 | ||||||
| 16 | 06:51 | NW 20 G 36 | 0.75 | Heavy Snow Fog/Mist | VV008 | 23 | 19.9 | 30 | 23 | 88% | 9 | 29.39 | 996.5 | 0.09 | |||
| 16 | 05:51 | NW 10 G 30 | 1.25 | Heavy Snow Fog/Mist | OVC013 | 24.1 | 19.9 | 84% | 15 | 29.34 | 994.9 | 0.01 | |||||
| 16 | 04:51 | NW 18 G 31 | 3.00 | Light Snow Fog/Mist | BKN015 OVC028 | 25 | 21.9 | 88% | 12 | 29.33 | 994.2 | ||||||
| 16 | 03:51 | NW 12 G 24 | 1.00 | Light Snow Fog/Mist | VV008 | 26.1 | 24.1 | 92% | 16 | 29.3 | 993.4 | 0.05 | 0.08 | ||||
| 16 | 02:51 | W 14 G 21 | 0.50 | Snow Freezing Fog | VV006 | 28 | 27 | 96% | 18 | 29.29 | 992.9 | 0.02 | |||||
| 16 | 01:51 | N 16 G 29 | 1.00 | Light Snow Fog/Mist | OVC009 | 28.9 | 27 | 92% | 18 | 29.23 | 990.4 | 0.01 | |||||
| 16 | 00:51 | N 25 G 45 | 1.50 | Light Snow Fog/Mist and Breezy | OVC010 | 30 | 27 | 34 | 30 | 88% | 17 | 29.2 | 989.4 | 0.04 | 0.55 | ||
| 15 | 23:51 | N 17 G 37 | 2.50 | Light Snow Fog/Mist | SCT010 OVC014 | 30.9 | 28 | 89% | 20 | 29.27 | 992.0 | 0.06 | |||||
| 15 | 22:51 | N 22 G 41 | 1.75 | Light Snow Fog/Mist and Breezy | BKN010 OVC015 | 30.9 | 28.9 | 92% | 19 | 29.27 | 992.0 | 0.01 | |||||
| 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) | |||||||||||||||