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.
27 03:51 N 30 G 44 16.09 Overcast OVC023 -0.6 -4.4 76% -7 76.86 1025.7
27 02:51 N 30 G 46 16.09 Overcast OVC021 -0.6 -4.4 76% -7 76.78 1024.7
27 01:51 N 30 G 56 16.09 Overcast OVC018 -0.6 -4.4 76% -7 76.78 1024.4
27 00:51 N 31 G 59 16.09 Overcast OVC016 -0.6 -3.9 2.8 -0.6 79% -7 76.76 1024.0 0.03
26 23:51 N 28 G 56 16.09 Overcast OVC018 -0.6 -3.9 79% -7 76.66 1022.7
26 22:51 N 39 G 61 16.09 Overcast and Breezy BKN021 BKN080 OVC110 0.6 -3.3 75% -6 76.5 1020.6
26 21:51 N 39 G 63 16.09 Mostly Cloudy and Breezy BKN019 BKN031 0.6 -2.8 78% -6 76.43 1019.1 0.03
26 20:51 N 35 G 63 16.09 Light Rain and Breezy SCT015 SCT027 BKN065 1.1 -1.1 85% -5 76.28 1017.3 0.03
26 19:51 N 41 G 61 16.09 Light Rain and Breezy BKN012 OVC060 1.7 0 89% -5 76.15 1015.7
26 18:51 N 31 G 59 16.09 Light Rain BKN009 OVC018 2.8 1.1 12.2 2.8 89% -3 76.05 1014.6 0.28
26 17:51 NE 31 G 56 16.09 Overcast BKN007 OVC100 5 3.9 93% 0 75.9 1012.3 0.03
26 16:51 N 17 6.44 Rain Fog/Mist BKN055 OVC100 8.3 6.7 90% 6 75.84 1011.4 0.15
26 15:51 NE 17 12.87 Light Rain OVC055 8.3 6.7 90% 6 75.74 1010.0 0.03 0.1
26 14:51 NE 24 G 37 16.09 Light Rain SCT029 SCT039 BKN050 8.3 6.7 90% 5 75.57 1007.5 0.08
26 13:51 N 24 G 48 16.09 Overcast OVC050 10 3.9 66% 7 75.72 1009.3
26 12:51 NE 30 G 56 16.09 Fair CLR 12.2 3.3 17.2 6.1 55% 75.62 1008.0
26 11:51 N 33 G 54 16.09 Fair and Breezy CLR 11.7 3.3 57% 75.62 1008.0
26 10:51 N 28 G 46 16.09 Fair CLR 10 3.9 66% 7 75.51 1006.9
26 09:51 NE 9 16.09 Fair CLR 16.7 11.1 70% 75.44 1005.4
26 08:51 SW 11 16.09 Fair CLR 13.9 9.4 74% 75.46 1005.6
26 07:51 W 9 16.09 Fair CLR 12.2 7.8 75% 75.57 1007.2
26 06:51 Calm 16.09 Fair CLR 7.2 6.1 13.9 6.7 93% 75.49 1006.1
26 05:51 Calm 16.09 Fair CLR 9.4 6.1 80% 75.41 1005.0
26 04:51 S 7 16.09 Fair CLR 10 6.1 77% 9 75.49 1006.0
26 03:51 SW 11 16.09 Fair CLR 11.7 6.1 69% 75.54 1006.5
26 02:51 SW 15 16.09 Fair CLR 11.7 6.7 72% 75.59 1007.1
26 01:51 W 9 16.09 Fair CLR 13.9 6.7 62% 75.64 1008.1
26 00:51 W 11 16.09 Fair CLR 13.3 6.1 18.9 11.7 62% 75.67 1008.3
25 23:51 SW 13 16.09 Fair CLR 13.3 6.1 62% 75.69 1008.7
25 22:51 SW 13 16.09 Fair CLR 12.2 6.1 67% 75.72 1009.3
25 21:51 SW 17 16.09 Fair CLR 13.9 6.1 60% 75.69 1009.0
25 20:51 SW 17 16.09 Fair CLR 15.6 5.6 52% 75.67 1008.8
25 19:51 SW 15 16.09 Fair CLR 15.6 4.4 48% 75.64 1008.5
25 18:51 SW 20 16.09 Fair CLR 18.9 3.9 21.7 17.2 37% 75.62 1008.3
25 17:51 SW 24 16.09 Fair CLR 21.1 2.8 30% 75.62 1008.2
25 16:51 SW 39 G 56 16.09 Fair and Breezy CLR 21.7 0.6 25% 75.59 1007.7
25 15:51 SW 35 G 52 16.09 Fair and Breezy CLR 20.6 -1.1 23% 75.64 1008.5
25 14:51 SW 37 G 56 16.09 A Few Clouds and Breezy FEW085 20 -2.2 22% 75.74 1009.6
25 13:51 SW 33 G 52 16.09 Fair and Breezy CLR 18.9 -1.7 25% 75.87 1011.4
25 12:51 S 28 16.09 Fair CLR 17.2 -1.1 17.2 3.3 29% 75.95 1012.6
25 11:51 S 20 16.09 Fair CLR 15 -1.7 32% 76.05 1014.2
25 10:51 S 26 G 35 16.09 Fair CLR 12.2 -2.2 37% 76.15 1015.6
25 09:51 SW 22 G 33 16.09 Mostly Cloudy BKN120 10.6 -2.2 41% 76.23 1016.7
25 08:51 S 17 16.09 A Few Clouds FEW070 7.8 -1.7 51% 5 76.28 1017.4
25 07:51 S 6 16.09 Fair CLR 5 -0.6 67% 76.33 1018.3
25 06:51 S 9 16.09 Fair CLR 3.9 0 4.4 1.1 76% 2 76.38 1019.3
25 05:51 SE 7 16.09 Fair CLR 2.8 0 82% 1 76.4 1019.4
25 04:51 SE 7 16.09 Fair CLR 2.2 -0.6 82% 0 76.48 1020.4
25 03:51 SE 7 16.09 Fair CLR 3.9 -1.1 70% 2 76.53 1021.1
25 02:51 SE 13 16.09 Fair CLR 4.4 -2.2 63% 2 76.56 1021.3
25 01:51 SE 13 16.09 Fair CLR 3.3 -1.7 70% 0 76.63 1022.2
25 00:51 SE 9 16.09 Fair CLR 3.3 -1.7 3.3 2.2 70% 1 76.68 1023.1
24 23:51 SE 11 16.09 Fair CLR 2.2 -2.2 73% -1 76.71 1023.6
24 22:51 E 6 16.09 Fair CLR 2.2 -2.8 70% 76.76 1024.2
24 21:51 E 6 16.09 Fair CLR 2.8 -2.8 67% 76.81 1024.9
24 20:51 E 7 16.09 Fair CLR 2.8 -2.8 67% 1 76.78 1024.6
24 19:51 E 7 16.09 Fair CLR 3.3 -2.8 65% 2 76.81 1025.1
24 18:51 SE 9 16.09 Fair CLR 3.3 -3.3 9.4 3.3 62% 1 76.84 1025.3
24 17:51 SE 11 16.09 Fair CLR 6.1 -3.3 51% 4 76.81 1025.1
24 16:51 E 13 16.09 Fair CLR 7.8 -3.9 44% 6 76.84 1025.1
24 15:51 SE 13 16.09 Partly Cloudy SCT080 7.2 -2.2 52% 5 76.84 1025.3
24 14:51 SE 13 16.09 Fair CLR 7.8 -3.9 44% 6 76.86 1025.6
24 13:51 SW 13 16.09 Mostly Cloudy BKN090 7.8 -7.2 34% 6 76.94 1026.8
24 12:51 SW 17 16.09 Fair CLR 7.2 -7.2 7.2 -1.1 35% 5 77.01 1027.7
24 10:51 SW 20 16.09 Mostly Cloudy FEW070 BKN100 5 -7.2 41% 1 77.09 1028.8
24 09:51 S 19 16.09 Mostly Cloudy BKN110 2.8 -7.8 46% -1 77.11 1029.2
24 08:51 SW 20 16.09 Fair CLR 1.1 -8.3 50% -3 77.11 1029.5
24 07:51 S 15 16.09 Mostly Cloudy BKN120 0 -8.9 52% -4 77.11 1029.4
24 06:51 S 11 16.09 A Few Clouds FEW110 -0.6 -8.3 0 -3.9 56% -4 77.11 1029.3
24 05:51 S 11 16.09 Mostly Cloudy BKN120 -0.6 -7.2 61% -4 77.11 1029.3
24 04:51 S 11 16.09 Mostly Cloudy BKN120 -0.6 -5.6 69% -4 77.11 1029.3
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)