Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
Date Time (cdt) 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.
05 12:51 S 22 16.09 Light Rain FEW018 SCT033 BKN100 23.3 20 23.9 18.9 82% 75.87 1010.4 0.69
05 11:51 S 17 16.09 Overcast SCT025 BKN080 OVC095 21.7 20 90% 75.9 1010.7 0.05
05 10:51 SW 13 9.66 Light Rain Fog/Mist SCT021 BKN050 OVC095 20.6 19.4 93% 75.95 1011.4 0.05
05 09:51 SW 6 14.48 Light Rain FEW028 BKN070 OVC095 20.6 19.4 93% 75.97 1011.7 0.03 0.58
05 08:51 Vrbl 6 16.09 Overcast BKN029 BKN090 OVC110 19.4 18.9 97% 75.97 1012.0 0.46
05 07:51 W 17 16.09 Thunderstorm in Vicinity Light Rain FEW030 BKN036 OVC044 20.6 17.8 84% 75.97 1011.6 0.1
05 06:51 SW 26 16.09 Overcast FEW060 OVC095 22.8 16.1 22.8 21.1 66% 75.92 1010.9
05 05:51 SW 17 16.09 Mostly Cloudy BKN095 22.2 15.6 66% 75.92 1011.0
05 04:51 SW 17 16.09 Fair CLR 21.1 15 68% 75.97 1011.6
05 03:51 SW 17 16.09 Fair CLR 21.7 14.4 63% 75.97 1011.6
05 02:51 SW 19 16.09 Fair CLR 21.7 14.4 63% 76 1011.9
05 01:51 SW 20 16.09 Fair CLR 22.2 13.9 59% 76.02 1012.3
05 00:51 SW 19 16.09 Fair CLR 22.8 12.2 28.3 21.1 51% 76.07 1012.8
04 23:51 S 17 16.09 Fair CLR 22.8 12.2 51% 76.1 1013.2
04 21:51 S 13 16.09 A Few Clouds FEW075 24.4 10.6 42% 25 76.12 1013.6
04 20:51 SW 11 16.09 Fair CLR 23.9 10.6 43% 25 76.1 1013.4
04 19:51 SW 13 16.09 Fair CLR 26.1 10 36% 26 76.07 1012.9
04 18:51 Vrbl 6 16.09 Fair CLR 26.7 12.8 30 26.1 42% 27 76.07 1013.2
04 17:51 SE 11 16.09 Fair CLR 27.2 12.8 41% 27 76.07 1013.4
04 16:51 Vrbl 11 16.09 Fair CLR 26.7 12.2 41% 27 76.12 1014.1
04 15:51 SW 20 16.09 Fair CLR 29.4 8.9 28% 28 76.2 1014.9
04 14:51 SE 19 16.09 Fair CLR 26.7 12.8 42% 27 76.3 1016.4
04 13:51 SW 26 G 37 16.09 Fair CLR 28.3 10 32% 27 76.35 1017.1
04 12:51 SW 26 G 43 16.09 Fair CLR 27.2 10.6 27.8 16.7 35% 27 76.4 1017.7
04 11:51 SW 20 G 41 16.09 Fair CLR 27.2 10.6 35% 27 76.45 1018.4
04 10:51 S 20 G 41 16.09 Fair CLR 26.7 10 35% 26 76.5 1019.1
04 09:51 SW 22 16.09 Fair CLR 25 10.6 40% 26 76.53 1019.7
04 08:51 SW 13 16.09 Fair CLR 23.9 11.7 46% 25 76.56 1019.9
04 07:51 SW 15 16.09 Fair CLR 20 11.1 57% 76.56 1019.8
04 06:51 SW 11 16.09 Fair CLR 16.7 10 16.7 10.6 65% 76.58 1020.2
04 05:51 W 11 16.09 Fair CLR 13.9 8.9 72% 76.58 1020.4
04 04:51 W 11 16.09 Fair CLR 14.4 8.9 70% 76.58 1020.3
04 03:51 SW 13 16.09 Fair CLR 13.3 8.3 72% 76.58 1020.3
04 02:51 Calm 16.09 Fair CLR 11.1 7.2 77% 76.61 1020.6
04 01:51 Calm 16.09 Fair CLR 10.6 8.3 86% 76.58 1020.4
04 00:51 Calm 16.09 Fair CLR 11.1 7.8 20.6 11.1 80% 76.58 1020.6
03 23:51 SE 7 16.09 Fair CLR 13.3 6.7 65% 76.61 1020.8
03 22:51 SE 6 16.09 Fair CLR 13.9 6.1 60% 76.63 1021.0
03 21:51 Calm 16.09 Fair CLR 12.8 6.1 64% 76.66 1021.6
03 20:51 SE 9 16.09 Fair CLR 16.7 5 46% 76.63 1021.1
03 19:51 E 7 16.09 Fair CLR 18.9 5.6 42% 76.66 1021.5
03 18:51 E 11 16.09 Fair CLR 20.6 4.4 25 20.6 35% 76.71 1022.4
03 17:51 E 13 16.09 Fair CLR 22.8 4.4 30% 76.76 1023.0
03 16:51 E 13 16.09 Fair CLR 23.9 4.4 28% 25 76.84 1023.9
03 15:51 SE 19 16.09 Fair CLR 24.4 3.3 25% 25 76.86 1024.4
03 14:51 SE 15 16.09 Fair CLR 24.4 1.1 22% 25 76.91 1025.1
03 13:51 E 17 16.09 Fair CLR 25 3.3 24% 25 76.96 1025.8
03 12:51 SE 13 16.09 Fair CLR 22.2 7.8 23.3 12.2 40% 77.04 1026.6
03 11:51 SE 9 16.09 Fair CLR 22.2 8.9 43% 77.06 1026.9
03 10:51 SE 9 16.09 Fair CLR 22.2 10 46% 77.04 1026.7
03 09:51 SE 9 16.09 Fair CLR 21.1 8.9 46% 77.06 1027.0
03 08:51 SE 7 16.09 Fair CLR 19.4 8.3 49% 77.11 1027.5
03 07:51 Vrbl 6 16.09 Fair CLR 17.8 8.3 54% 77.11 1027.8
03 06:51 Calm 16.09 Fair CLR 12.2 9.4 12.2 6.7 83% 77.11 1027.8
03 05:51 Calm 16.09 Fair CLR 7.2 6.1 93% 77.11 1028.1
03 04:51 Calm 16.09 Fair CLR 7.2 6.1 93% 77.11 1028.0
03 03:51 Calm 16.09 Fair CLR 7.8 6.7 93% 77.09 1027.7
03 02:51 Calm 16.09 Fair CLR 8.3 6.1 86% 77.09 1027.5
03 01:51 Calm 16.09 Fair CLR 8.3 6.1 86% 77.04 1027.1
03 00:51 Calm 16.09 Fair CLR 8.9 6.1 17.8 8.9 83% 77.01 1026.4
02 23:51 Calm 16.09 Fair CLR 10.6 5.6 71% 77.01 1026.4
02 22:51 NE 7 16.09 Fair CLR 12.2 5.6 64% 77.01 1026.5
02 21:51 NE 9 16.09 Fair CLR 12.8 5 59% 77.04 1026.7
02 20:51 NE 11 16.09 Fair CLR 14.4 3.3 48% 77.01 1026.6
02 19:51 NE 13 16.09 Fair CLR 15.6 3.9 46% 77.04 1026.7
02 18:51 NE 19 16.09 Fair CLR 17.8 5 21.7 17.8 43% 77.04 1026.8
02 17:51 NE 11 16.09 Fair CLR 20 5 38% 77.06 1026.9
02 15:51 E 17 16.09 Fair CLR 20.6 3.3 32% 77.14 1027.9
02 14:51 NE 15 16.09 Fair CLR 20.6 4.4 35% 77.14 1028.0
02 13:51 E 19 16.09 Fair CLR 18.3 7.2 49% 77.17 1028.3
Date Time (cdt) 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)