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.
14 00:51 SW 7 11.27 Fair CLR 18.9 15.6 26.1 18.3 81% 76.3 1016.1
13 23:51 SW 6 11.27 Fair CLR 18.3 15.6 84% 76.3 1016.1
13 22:51 SW 6 11.27 Fair CLR 18.3 15.6 84% 76.25 1015.6
13 21:51 Calm 11.27 Fair CLR 18.9 16.1 84% 76.23 1015.2
13 20:51 Calm 11.27 Fair CLR 21.1 16.1 73% 76.2 1014.8
13 19:51 W 6 11.27 Fair CLR 25 16.1 58% 26 76.2 1014.6
13 18:51 W 7 12.87 Fair CLR 26.1 16.1 27.2 25.6 54% 27 76.2 1014.7
13 17:51 W 9 14.48 Fair CLR 26.7 14.4 47% 27 76.15 1014.1
13 16:51 W 11 16.09 Fair CLR 26.7 15.6 51% 27 76.17 1014.5
13 15:51 NW 9 16.09 Fair CLR 27.2 16.1 51% 28 76.2 1014.9
13 14:51 W 9 16.09 Fair CLR 27.2 15 47% 27 76.25 1015.4
13 13:51 W 9 16.09 Fair CLR 27.2 15.6 49% 28 76.28 1015.6
13 12:51 W 6 16.09 Fair CLR 26.7 14.4 27.2 20.6 47% 27 76.25 1015.4
13 11:51 W 13 16.09 Fair CLR 26.1 15 50% 27 76.28 1015.7
13 10:51 SW 7 16.09 Fair CLR 25.6 15 52% 26 76.25 1015.2
13 09:51 NW 6 16.09 Fair CLR 25.6 16.7 58% 26 76.23 1014.9
13 08:51 W 7 16.09 Fair CLR 23.9 16.7 64% 25 76.23 1015.0
13 07:51 W 7 16.09 Fair CLR 21.7 16.1 71% 76.23 1015.1
13 06:51 W 9 16.09 Fair CLR 20.6 16.1 22.8 18.9 76% 76.2 1014.7
13 05:51 W 9 16.09 Fair CLR 19.4 16.1 81% 76.17 1014.4
13 04:51 W 9 16.09 Fair CLR 19.4 16.7 84% 76.17 1014.1
13 03:51 W 7 16.09 Fair CLR 19.4 16.7 84% 76.12 1013.7
13 02:51 W 7 16.09 Fair CLR 20.6 17.2 81% 76.1 1013.0
13 01:51 W 6 16.09 Fair CLR 21.7 17.2 76% 76.07 1012.8
13 00:51 Calm 16.09 Fair CLR 22.8 17.8 28.3 22.8 74% 76.07 1012.9
12 23:51 W 9 16.09 Mostly Cloudy BKN047 23.9 18.9 74% 25 76.07 1012.7
12 22:51 W 7 16.09 Fair CLR 24.4 19.4 74% 25 76.02 1012.3
12 21:51 W 9 16.09 A Few Clouds FEW037 23.9 20 79% 24 76.02 1012.2
12 20:51 W 9 16.09 A Few Clouds FEW033 26.1 20 69% 27 75.95 1011.3
12 19:51 W 9 16.09 A Few Clouds FEW065 27.2 19.4 62% 29 75.92 1010.8
12 18:51 W 9 16.09 A Few Clouds FEW038 28.9 20 30 27.8 59% 31 75.9 1010.3
12 17:51 W 15 16.09 Partly Cloudy SCT035 28.9 19.4 57% 30 75.84 1009.7
12 16:51 W 19 16.09 Partly Cloudy SCT035 30 19.4 53% 32 75.82 1009.6
12 15:51 W 15 16.09 Mostly Cloudy SCT034 BKN045 28.3 20 61% 30 75.84 1009.6
12 14:51 W 17 16.09 Partly Cloudy SCT035 29.4 20 57% 31 75.84 1009.8
12 13:51 W 19 G 35 16.09 A Few Clouds FEW034 28.3 20 61% 30 75.9 1010.4
12 12:51 W 17 16.09 Partly Cloudy SCT026 SCT039 28.3 19.4 28.3 21.7 59% 30 75.87 1010.2
12 11:51 SW 24 G 33 16.09 Mostly Cloudy BKN025 27.2 20 65% 29 75.9 1010.5
12 10:51 SW 22 16.09 Mostly Cloudy SCT021 BKN080 26.1 18.9 65% 27 75.87 1010.2
12 09:51 W 19 16.09 Overcast SCT012 SCT075 OVC110 24.4 19.4 74% 25 75.87 1010.5
12 08:51 W 15 16.09 A Few Clouds FEW012 22.8 19.4 81% 75.84 1010.1
12 07:51 W 17 16.09 Fair CLR 22.2 18.9 82% 75.82 1009.9
12 06:51 W 15 16.09 Fair CLR 21.7 18.9 21.7 20.6 84% 75.79 1009.3
12 05:51 W 11 16.09 Fair CLR 20.6 18.3 87% 75.77 1009.0
12 04:51 W 13 16.09 A Few Clouds FEW047 21.1 18.9 87% 75.74 1008.4
12 03:51 W 11 16.09 Overcast BKN010 OVC027 21.7 20 90% 75.72 1008.4
12 02:51 W 6 16.09 Partly Cloudy SCT032 21.7 20 90% 75.72 1008.0
12 01:51 S 6 16.09 Partly Cloudy FEW041 SCT110 21.7 19.4 87% 75.72 1008.2
12 00:51 SE 11 16.09 Light Rain FEW042 SCT080 BKN110 21.1 20 23.3 21.1 93% 75.74 1008.6 0.48 5.79
11 23:51 SW 19 4.02 Thunderstorm in Vicinity Heavy Rain Fog/Mist FEW025 BKN046 OVC055 21.1 19.4 90% 75.92 1010.9 0.33
11 22:51 E 13 16.09 Mostly Cloudy SCT002 BKN110 21.1 19.4 90% 75.82 1009.5 0.25
11 21:51 Calm 16.09 Thunderstorm Light Rain FEW038 BKN100 21.1 20 93% 75.92 1011.2 1.37 4.72
11 20:51 Vrbl 9 16.09 Mostly Cloudy FEW013 SCT028 BKN038 22.8 20 84% 75.87 1010.4
11 19:51 E 19 8.05 Thunderstorm Rain Fog/Mist BKN017 BKN036 OVC045 22.2 20 87% 75.77 1009.0 3.35
11 18:51 E 17 16.09 Thunderstorm in Vicinity Light Rain FEW050 SCT060 BKN110 23.3 20 28.9 23.3 82% 75.79 1009.4
11 17:51 E 17 16.09 Fair CLR 25 20.6 77% 26 75.79 1009.4
11 16:51 NE 17 16.09 Fair CLR 26.1 20.6 72% 28 75.84 1010.0
11 15:51 NE 13 16.09 A Few Clouds FEW070 26.7 21.7 74% 29 75.9 1010.6
11 14:51 Vrbl 7 16.09 Mostly Cloudy FEW033 BKN070 28.3 22.2 70% 31 75.95 1011.3
11 13:51 Vrbl 9 16.09 A Few Clouds FEW075 26.7 21.7 74% 29 75.95 1011.2
11 12:51 SE 9 16.09 A Few Clouds FEW013 27.2 21.7 27.2 22.8 72% 29 75.95 1011.3
11 11:51 E 11 16.09 Partly Cloudy SCT013 25 21.1 79% 26 75.92 1011.2
11 10:51 Vrbl 7 16.09 Mostly Cloudy BKN015 25.6 21.1 76% 27 76 1011.9
11 09:51 W 9 16.09 Mostly Cloudy BKN014 25 20.6 77% 26 75.97 1011.6
11 08:51 W 7 16.09 Mostly Cloudy BKN009 BKN016 23.9 20.6 82% 24 75.95 1011.6
11 07:51 W 11 16.09 Mostly Cloudy BKN016 BKN095 23.9 20.6 82% 24 75.92 1011.2
11 06:51 W 6 16.09 Overcast SCT007 BKN027 OVC055 22.8 20.6 22.8 21.1 87% 75.92 1011.0 0.23
11 05:51 NE 6 16.09 Overcast BKN007 OVC016 21.7 20 90% 75.9 1010.7 0.03
11 04:51 SE 6 16.09 Overcast BKN018 OVC027 21.7 19.4 87% 75.87 1010.4
11 03:51 Calm 16.09 Overcast BKN034 OVC044 21.1 19.4 90% 75.84 1010.1 0.2
11 02:51 E 11 12.87 Overcast BKN039 OVC060 21.1 19.4 90% 75.87 1010.2 0.08
11 01:51 SE 13 11.27 Light Rain SCT090 BKN110 21.1 19.4 90% 75.9 1010.7 0.13
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)